WO2001006996A1 - Cosmetic agents containing extracts from plants of the family of piperaceae - Google Patents

Cosmetic agents containing extracts from plants of the family of piperaceae Download PDF

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Publication number
WO2001006996A1
WO2001006996A1 PCT/EP2000/006737 EP0006737W WO0106996A1 WO 2001006996 A1 WO2001006996 A1 WO 2001006996A1 EP 0006737 W EP0006737 W EP 0006737W WO 0106996 A1 WO0106996 A1 WO 0106996A1
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Prior art keywords
acid
oil
extract
derivatives
piperaceae
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PCT/EP2000/006737
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German (de)
French (fr)
Inventor
Wilhelm Johannisbauer
Mehdi Bonakdar
Klaus Rudolf SCHRÖDER
Rolf Wachter
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Cognis Deutschland Gmbh
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Publication of WO2001006996A1 publication Critical patent/WO2001006996A1/en

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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61QSPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q19/00Preparations for care of the skin
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00Cosmetics or similar toiletry preparations
    • A61K8/18Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/96Cosmetics or similar toiletry preparations characterised by the composition containing materials, or derivatives thereof of undetermined constitution
    • A61K8/97Cosmetics or similar toiletry preparations characterised by the composition containing materials, or derivatives thereof of undetermined constitution from algae, fungi, lichens or plants; from derivatives thereof
    • A61K8/9783Angiosperms [Magnoliophyta]
    • A61K8/9789Magnoliopsida [dicotyledons]
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61QSPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q5/00Preparations for care of the hair
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61QSPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q17/00Barrier preparations; Preparations brought into direct contact with the skin for affording protection against external influences, e.g. sunlight, X-rays or other harmful rays, corrosive materials, bacteria or insect stings
    • A61Q17/04Topical preparations for affording protection against sunlight or other radiation; Topical sun tanning preparations
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61QSPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q19/00Preparations for care of the skin
    • A61Q19/10Washing or bathing preparations
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61QSPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q5/00Preparations for care of the hair
    • A61Q5/02Preparations for cleaning the hair

Definitions

  • the invention is in the field of cosmetic products and relates to products containing plant extracts from the Piperaceae family.
  • Cosmetic preparations are available to the consumer in a variety of combinations today. Nevertheless, there is still a need in the market for products with an improved range of services. Skin compatibility and the use of natural products by the customer are particularly important here. In addition, it is desirable to obtain significantly better products by combining them with known active ingredients. Of particular interest are substances that both positively influence the technical properties of the cosmetic product, such as storage stability, light stability and formulability, and at the same time represent active ingredients that impart, for example, nourishing, moisturizing, anti-irritant and / or anti-inflammatory properties.
  • the complex object of the invention was therefore to provide cosmetic and / or pharmaceutical preparations which meet the high requirements for phase stability and storage stability as well as compatibility with sensitive skin and, if possible, also have significantly improved skin-care and protective properties.
  • the invention relates to cosmetic compositions which contain an extract of at least one plant from the Piperaceae family, in particular an extract from Piperaceae of the genus Piper L.
  • an extract from Piperaceae gives products which are both good care and protective properties as well as have high skin tolerance at an early stage.
  • the agents obtained in this way are furthermore distinguished by a particularly high antioxidative capacity, which on the one hand protects the skin from inflammatory reactions and against oxidative skin aging processes, and on the other hand protects the cosmetic agents from oxidative degradation (spoilage).
  • the agents obtained in this way are stable against microbial attack, in particular against fungal attack, so that in many cases the addition of further preservatives can be dispensed with. This is particularly advantageous with regard to products for sensitive skin, since allergic reactions or intolerances are often triggered by preservatives.
  • plant means both whole plants and parts of plants (leaves, roots, flowers, fruits) and mixtures thereof.
  • the extracts to be used according to the invention are selected from plants of the Piperaceae family.
  • extracts from Piperaceae of the genus Piper L. are used as plant extracts.
  • Piper betle L, Piper cuba L, Piper longum L. and Piper nigrum L. are preferred.
  • Extracts from Piper betle L. (betel pepper) are particularly preferred.
  • Betel pepper (Piper betle L.) is a perennial, up to 5 m high climbing plant with heart-shaped leaves, tiny yellow-green flowers and small, round fruits. It is native to Malaysia and southern India and is also grown in South Asia, East Africa, Madagascar and the Caribbean. All known Piper betle varieties are to be used according to the invention, such as, for example, the varieties “Bangla”, “Desawari”, “Kapoori”, “Khasi”, “Meetha” and “Sanchi”. Leaves, roots as well as fruits and flowers can be used. In a particularly preferred embodiment of the invention, the leaf extracts (betel leaf extracts) are used. For a comprehensive description of the betel pepper and the botanical classification, reference is made to Hager's Handbook of Pharmaceutical Practice, (5th edition, vol. 4, Springer Verlag Berlin-Heidelberg-New-York, 1992).
  • the extracts to be used according to the invention are produced by customary methods of extracting the plants or parts of plants.
  • suitable conventional extraction methods such as maceration, remaceration, digestion, movement maceration, vortex extraction, ultrasound extraction, countercurrent extraction, percolation, repercolation, evacolation (extraction under reduced pressure), diacolation and solid liquid ex- traction under continuous reflux, which is carried out in a Soxhlet extractor, which is known to the person skilled in the art and in principle all can be used, for the sake of simplicity, for example, on Hager's Handbook of Pharmaceutical Practice, (5th edition. Vol. 2, p. 1026- 1030, Springer Verlag, Berlin-Heidelberg-New-York 1991).
  • the percolation method is advantageous for large-scale use.
  • Fresh plants or parts of plants can be used as the starting material, but usually dried plants and / or parts of plants are used, which can be mechanically comminuted before extraction. All comminution methods known to the person skilled in the art are suitable here, freeze grinding being mentioned as an example.
  • Organic solvents water (preferably hot water at a temperature of above 80 ° C. and in particular above 95 ° C.) or mixtures of organic solvents and water, in particular low molecular weight alcohols with more or less high water contents, can be used as solvents for carrying out the extractions become.
  • Extraction with methanol, ethanol, pentane, hexane, heptane, acetone, propylene glycols, polyethylene glycols and ethyl acetate as well as mixtures thereof and their aqueous mixtures is particularly preferred.
  • the extraction is usually carried out at 20 to 100 ° C, preferably at 30 to 90 ° C, in particular at 60 to 80 ° C.
  • the extraction takes place under an inert gas atmosphere to avoid oxidation of the active ingredients of the extract. This is particularly important for extractions at temperatures above 40 ° C.
  • the extraction times are determined by the person skilled in the art depending on the starting material, the extraction process, the extraction temperature, the ratio of solvent to raw material, etc. set.
  • the crude extracts obtained can optionally be subjected to further customary steps, such as purification, concentration and / or decolorization. If desired, the extracts produced in this way can, for example, be subjected to a selective separation of individual undesirable ingredients.
  • the extraction can take place to any degree of extraction, but is usually carried out to exhaustion.
  • the present invention encompasses the knowledge that the extraction conditions and the yields of the final extracts can be chosen by the person skilled in the art depending on the desired field of use. extracts
  • the Piperaceae extracts to be used according to the invention generally contain the essential oils of the Piperaceae. These are composed differently depending on the selected starting material and the selected extraction method.
  • the ingredients of the extracts from betel pepper leaves are described by, for example, A. Rimando et al. in Arch. Pharm. Res. 9 (2), 93-97, (1986) or M. Sharma et al. in Indian Perf. 27 (2), 91-93 (1983) and in Indian Perf. 31 (4), 319-324 (1987), as well as by S. Carg in Indian Journal of Chemistry, Vol. 35B, 874- 875 (1996), to which express reference is made here.
  • the dry matter content of the extraction solutions can vary within wide limits depending on the starting material and the extraction method used. It is usually between 1 and 20% by weight, in particular between 2 and 10% by weight.
  • non-phenolic phenylpropane derivatives include its anethole and safrol.
  • the following can be present as terpenes: caryophyllene, terpinylacetate, camphene, 1, 8 cineol, p-cymen, ⁇ -pinene, ⁇ -pinene and terpinerol.
  • the extracts from betel pepper leaves contain as main component (> 25% by weight, based on the amount of the total extract, hydroxychavicol (synonyms: allypyrocatechol; 2-hydroxy-4-allylcatechol) and, in subordinate amounts, carvacrol (5-isopropyl -2-methylphenol) and caryophyllene (class of terpenes), particularly preferred is the use of an extract from betel pepper leaves which contains more than 40% by weight, in particular more than 50% by weight, hydroxychavicol.
  • the present invention includes the discovery that the properties of the Piperaceae plant extracts are caused by the interaction of a variety of compounds. For example, the nourishing and skin-friendly properties of betel pepper extracts are due to the interaction of the individual substances present in the extract. menqe
  • the amount of plant extracts used depends on the active ingredient content of the extract. As a rule, 0.01 to 20% by weight, in particular 0.05 to 5, and in particular 0.1 to 2.5% by weight of the plant extract, based on the composition, are used.
  • Another object of the invention relates to the use of an agent containing the extract of at least one plant from the Piperaceae family for the production of cosmetic agents.
  • the agents according to the invention show an excellent skin-care effect with high skin tolerance at the same time. In addition, they show good stability, particularly with regard to oxidative decomposition of the products.
  • the plant extracts according to the invention can be used to produce cosmetic products, such as hair shampoos, hair lotions, foam baths, shower baths, creams, gels, lotions, alcoholic and aqueous / alcoholic solutions, emulsions, wax / fat masses, stick preparations, powders or ointments.
  • cosmetic products such as hair shampoos, hair lotions, foam baths, shower baths, creams, gels, lotions, alcoholic and aqueous / alcoholic solutions, emulsions, wax / fat masses, stick preparations, powders or ointments.
  • agents can also be used as further auxiliaries and additives, mild surfactants, oil bodies, emulsifiers, superfatting agents, pearlescent waxes, consistency agents, thickeners, polymers, silicone compounds, fats, waxes, stabilizers, biogenic agents, deodorants, antiperspirants, antidandruff agents, film formers, swelling agents, Contain UV protection factors, antioxidants, hydrotropes, preservatives, insect repellents, self-tanners, tyrosine inhibitors (depigmentation agents), solubilizers, perfume oils, dyes and the like.
  • mild surfactants oil bodies, emulsifiers, superfatting agents, pearlescent waxes, consistency agents, thickeners, polymers, silicone compounds, fats, waxes, stabilizers, biogenic agents, deodorants, antiperspirants, antidandruff agents, film formers, swelling agents, Contain UV protection factors, antioxidants, hydrotropes, preservatives, insect repellents
  • Suitable mild, i.e. surfactants that are particularly compatible with the skin are fatty alcohol polyglycol ether sulfates, monoglyceride sulfates, mono- and / or dialkyl sulfosuccinates, fatty acid isethionates, fatty acid sarcosinates, fatty acid taurides, fatty acid glutamates, ⁇ -olefin sulfonates, ether carboxylic acids, alkyl or fatty acid alkyl fatty acids, alkyl oligamidoblucosides, preferably fatty acids Wheat protein base.
  • Suitable oil bodies are, for example, Guerbet alcohols based on fatty alcohols having 6 to 18, preferably 8 to 10 carbon atoms, esters of linear C6-C22 fatty acids with linear Ce-C 2 2-fatty alcohols, esters of branched C6-C ⁇ 3 -carboxylic acids with linear C6 -C 2 2 fatty alcohols such as myristyl myristate, myristyl palmitate, myristyl stearate, myristyl isostearate, myristyl oleate, myristyl behenate, myristyl stearate, cetyl stearate, cetyl stearate, cetyl stearate, cetyl stearate, cetyl stearate, cetyl stearate, cetyl stearate, cetyl stearate, cetyl stearate, cetyl stearate, cetyl stearate, cetyl stea
  • esters in particular 2-ethylhexanol, esters of linear C6-C22-fatty acids with branched alcohols, of hydroxycarboxylic acids with linear or branched C6-C 22 koholen -Fettal-, in particular Dioctyl Malate, esters of linear and / or branched fatty acids with polyhydric Alcohols (such as propylene glycol, dimer diol or trimer triol) and / or Guerbet alcohols, triglycerides based on C ⁇ -Cio fatty acids, liquid mono- / di- / triglyceride mixtures based on C ⁇ -Ci ⁇ fatty acids, esters of C6-C 22 - Fatty alcohols and / or Guerbet alcohols with aromatic carboxylic acids, especially benzoic acid, esters of C2-Ci2-dicarboxylic acids with linear or branched alcohols with 1 to 22 carbon atoms or polyols with 2 to 10
  • Finsolv® TN linear or branched, symmetrical or asymmetrical dialkyl ethers with 6 to 22 carbon atoms per alkyl group, ring opening products of epoxidized fatty acid esters with polyols, silicone oils and / or aliphatic or naphthenic hydrocarbons, such as squalane , Squalene or dialkylcyclohexanes.
  • Suitable emulsifiers are nonionic surfactants from at least one of the following groups:
  • the adducts of ethylene oxide and / or of propylene oxide with fatty alcohols, fatty acids, alkylphenols or with castor oil are known, commercially available products. These are mixtures of homologs whose average degree of alkoxylation is the ratio of the amounts of ethylene oxide and / or propylene oxide and substrate, with which the addition reaction is carried out.
  • Ci2 / ⁇ s fatty acid monoesters and diesters of adducts of ethylene oxide with glycerol are known from DE 2024051 PS as refatting agents for cosmetic preparations.
  • Alkyl and / or alkenyl oligoglycosides their preparation and their use are known from the prior art. They are produced in particular by reacting glucose or oligosaccharides with primary alcohols with 8 to 18 carbon atoms.
  • glycoside residue both monoglycosides in which a cyclic sugar residue is glycosidically bonded to the fatty alcohol and oligomeric glycosides with a degree of oligomerization of up to about 8 are suitable.
  • the degree of oligomerization is a statistical mean value which is based on a homolog distribution customary for such technical products.
  • Typical examples of suitable partial glycerides are hydroxystearic xystearin Textrediglycerid hydro, isostearic acid, Isostearinklarediglycerid, ⁇ lklaremonogly- cerid, oleic acid diglyceride, Ricinolklaremoglycerid, Ricinolklarediglycerid, Linolklaremonoglycerid, Linolklarediglycerid, Linolenchuremonoglycerid, Linolenchurediglycerid, Erucaklaklamonoglycerid, Erucaklakladiglycerid, Weinchuremonoglycerid, Weinklarediglycerid, Citronenklamonoglycerid, Citric diglyceride, malic acid monoglyceride, malic acid diglyceride and their technical mixtures, which may still contain small amounts of triglyceride from the manufacturing process. Addition products of 1 to 30, preferably 5 to 10, mol of ethylene oxide onto
  • sorbitan sorbitan As sorbitan sorbitan, sorbitan sesquiisostearate, Sorbitandiisostea- get advice, sorbitan triisostearate, sorbitan monooleate, sorbitan, sorbitan, Sorbitanmonoerucat, Sorbitansesquierucat, Sorbitandierucat, Sorbitantrierucat, Sorbitanmonorici- noleat, Sorbitansesquiricinoleat, Sorbitandiricinoleat, Sorbitantriricinoleat, Sorbitanmonohydro- xystearat, Sorbitansesquihydroxystearat, Sorbitandihydroxystearat, Sorbitantrihydroxystearat, Sor - Bitan monotartrate, sorbitan sesquitartrate, sorbitan ditartrate, sorbitan tritartrate, sorbitan monocitrate, sorbitan sesquic
  • polyglycerol esters are polyglyceryl-2 dipolyhydroxystearate (Dehymuls® PGPH), polyglycerol-3 diisostearate (Lameform® TGI), polyglyceryl-4 isostearate (Isolan® Gl 34), polyglyceryl-3 oleate, diisostearoyl polyglyceryl-3 diisostearate ® PDI), Polyglyceryl-3 Methylglucose Distearate (Tego Care® 450), Polyglyceryl-3 Beeswax (Cera Bellina®), Polyglyceryl-4 Caprate (Polyglycerol Caprate T2010 / 90), Polyglyceryl-3 Cetyl Ether (Chi- mexane® NL) , Polyglyceryl-3 Distearate (Cremophor® GS 32) and Polyglyceryl Polyricinoleate (Admul® WOL 1403) Polyglyceryl Dimerate Is
  • polystyrene resin examples include the mono-, di- and triesters of trimethylolpropane or pentaerythritol with lauric acid, coconut fatty acid, taig fatty acid, palmitic acid, stearic acid, oleic acid, behenic acid and the like which are optionally reacted with 1 to 30 mol of ethylene oxide.
  • Zwitterionic surfactants can also be used as emulsifiers.
  • Zwitterionic surfactants are surface-active compounds that contain at least one quaternary ammonium group and at least one carboxylate and one sulfonate group in the molecule.
  • Particularly suitable zwitterionic surfactants are the so-called betaines such as the N-alkyl-N, N-dimethylammonium glycinate, for example the coconut alkyldimethylammonium glycinate, N-acylaminopropyl-N, N-dimethylammonium glycinate, for example the coconut acylaminopropyldimethylammonium glycinate, and 2-alkylmethyl-3-carboxylate -3-hydroxyethylimidazolines each having 8 to 18 carbon atoms in the alkyl or acyl group and the cocoacylaminoethylhydroxyethylcarboxymethylglycinate.
  • betaines such as the N-alkyl-N, N-dimethylammonium glycinate, for example the coconut alkyldimethylammonium glycinate, N-acylaminopropyl-N, N-dimethylammonium glyc
  • Suitable emulsifiers are ampholytic surfactants.
  • Ampholytic surfactants are surface-active compounds which, in addition to a C ⁇ -alkyl or -acyl group, contain at least one free amino group and at least one -COOH or -S0 3 H group in the molecule and are capable of forming internal salts.
  • ampholytic surfactants are N-alkylglycine, N-alkylpropionic acid, N-alkylaminobutyric acid, N-alkyliminodipropionic acid, N-hydroxyethyl-N-alkylamido propylglycine, N-alkyl taurine, N-alkyl sarcosine, 2-alkyl aminopropionic acid and alkyl amino acetic acid each about 8 to 18 carbon atoms in the alkyl group.
  • Particularly preferred ampholytic surfactants are the N-coconut alkyl aminopropionate, the coconut acylaminoethyl aminopropionate and the C 2 / i8 acyl sarcosine.
  • cationic surfactants are also suitable as emulsifiers, those of the esterquat type, preferably methylquaternized difatty acid triethanolamine ester salts, being particularly preferred.
  • Substances such as, for example, lanolin and lecithin and polyethoxylated or acylated lanolin and lecithin derivatives, polyol fatty acid esters, monoglycerides and fatty acid alkanolamides can be used as superfatting agents, the latter simultaneously serving as foam stabilizers.
  • Pearlescent waxes are: alkylene glycol esters, especially ethylene glycol distearate; Fatty acid alkanolamides, especially coconut fatty acid diethanolamide; Partial glycerides, especially stearic acid monoglyceride; Esters of polyvalent, optionally hydroxy-substituted carboxylic acids with fatty alcohols having 6 to 22 carbon atoms, especially long-chain esters of tartaric acid; Fatty substances, such as, for example, fatty alcohols, fatty ketones, fatty aldehydes, fatty ethers and fatty carbonates, which have a total of at least 24 carbon atoms, especially lauron and distearyl ether; Fatty acids such as stearic acid, hydroxystearic acid or behenic acid, ring opening products of olefin epoxides with 12 to 22 carbon atoms with fatty alcohols with 12 to 22 carbon atoms and / or polyols with 2 to 15 carbon atoms
  • Suitable consistency agents are primarily fatty alcohols or hydroxy fatty alcohols with 12 to 22 and preferably 16 to 18 carbon atoms and, in addition, partial glycerides, fatty acids or hydroxy fatty acids.
  • a combination of these substances with alkyl oligoglucosides and / or fatty acid N-methyl glucamides of the same chain length and / or polyglycerol poly-12-hydroxystearates is preferred.
  • Suitable thickeners are, for example, Aerosil types (hydrophilic silicas), polysaccharides, in particular xanthan gum, guar guar, agar agar, alginates and tyloses, carboxymethyl cellulose and hydroxyethyl cellulose, and also higher molecular weight polyethylene glycol mono- and diesters of fatty acids, polyacrylates , (e.g.
  • surfactants such as ethoxylated fatty acid glycerides, esters of fatty acids with polyols such as pentaerythritol or trimethyl-olpropane, fatty alcohol ethoxylates with a narrow homolog distribution or alkyl oligoglucoside as well as electrolyte oligoglucosides ammonium chloride.
  • Suitable cationic polymers are, for example, cationic cellulose derivatives, e.g. a quaternized hydroxyethyl cellulose available under the name Polymer JR 400® from Amerchol, cationic starch, copolymers of diallylammonium salts and acrylamides, quaternized vinylpyrrolidone / inylimidazole polymers such as e.g.
  • Luviquat® condensation products of polyglycols and amines, quaternized collagen polypeptides, such as, for example, lauryl-dimonium hydroxypropyl hydrolyzed collagen (Lamequat®L / Grünau), quaternized wheat polypeptides, polyethyleneimine, cationic silicone polymers, e.g. Amidomethicones, copolymers of adipic acid and dimethylaminohydroxypropyldiethylenetriamine (Cartaretine® / Sandoz), copolymers of acrylic acid with dimethyldiallylammonium chloride (Merquat® 550 / Chemviron), polyamino polyamides, e.g.
  • cationic chitin derivatives such as quaternized chitosan, optionally microcrystalline, condensation products from dihaloalkylene, such as e.g. Dibromobutane with bisdialkylamines, e.g. Bis-dimethylamino-1, 3-propane, cationic guar gum, e.g. Jaguar® CBS, Jaguar® C-17, Jaguar® C-16 from Celanese, quaternized ammonium salt polymers, e.g. Mirapol® A-15, Mirapol® AD-1, Mirapol® AZ-1 from Miranol.
  • dihaloalkylene such as e.g. Dibromobutane with bisdialkylamines, e.g. Bis-dimethylamino-1, 3-propane
  • cationic guar gum e.g. Jaguar® CBS, Jaguar® C-17, Jaguar® C-16 from Celanese
  • quaternized ammonium salt polymers e.g. Mirapol® A
  • Anionic, zwitterionic, amphoteric and nonionic polymers include, for example, vinyl acetate / crotonic acid copolymers, vinylpyrrolidone ⁇ / inylacrylate copolymers, vinyl acetate / butyl maleate / isobornylacrylate copolymers, methyl vinyl ether / maleic anhydride copolymers and their polyols, and non-crosslinked polyacrylate and their esters, non-crosslinked acrylate - trimethylammonium chloride / acrylate copolymers, octylacrylamide / methyl methacrylate / tert.Butylaminoethylmethacrylat / 2 Hydroxyproylmethacrylat copolymers, polyvinylpyrrolidone, vinylpyrrolidone / vinyl acetate copolymers, vinylpyrrolidone / dimethylaminoethyl methacrylate / Vinylcapro- lac
  • Suitable silicone compounds are, for example, dimethylpolysiloxanes, methylphenylpolysiloxanes, cyclic silicones and amino, fatty acid, alcohol, polyether, epoxy, fluorine, glycoside and / or alkyl-modified silicone compounds which are both liquid and at room temperature can be resinous.
  • Simethicones which are mixtures of dimethicones with an average chain length of 200 to 300 dimethylsiloxane units and hydrogenated silicates, are also suitable.
  • a detailed overview of suitable volatile silicones can also be found by Todd et al. in Cosm.Toil. 91, 27 (1976).
  • fats are glycerides
  • waxes include natural waxes, e.g. Candelilla wax, carnauba wax, Japanese wax, esparto grass wax, cork wax, guaruma wax, rice germ oil wax, sugar cane wax, ouricury wax, montan wax, beeswax, shellac wax, walnut, lanolin (wool wax), pretzel fat, ceresin, ozokerite (earth wax), petrolatum, paraffin waxes, microfax waxes chemically modified waxes (hard waxes), e.g. Montanester waxes, Sasol waxes, hydrogenated jojoba waxes and synthetic waxes, such as Polyalkylene waxes and polyethylene glycol waxes in question.
  • natural waxes e.g. Candelilla wax, carnauba wax, Japanese wax, esparto grass wax, cork wax, guaruma wax, rice germ oil wax, sugar cane wax, our
  • Metal salts of fatty acids such as e.g. Magnesium, aluminum and / or zinc stearate or ricinoleate are used.
  • Cosmetic deodorants counteract, mask or eliminate body odors.
  • Body odors arise from the action of skin bacteria on apocrine sweat, whereby unpleasant smelling breakdown products are formed. Accordingly, deodorants contain active ingredients which act as germ-inhibiting agents, enzyme inhibitors, odor absorbers or odor maskers.
  • germ-inhibiting agents such as.
  • Esterase inhibitors are suitable as enzyme inhibitors. These are preferably trialkyl citrates such as trimethyl citrate, tripropyl citrate, triisopropyl citrate, tributyl citrate and in particular triethyl citrate (Hydagen® CAT, Henkel KGaA, Düsseldorf / FRG). The substances inhibit enzyme activity and thereby reduce odor.
  • trialkyl citrates such as trimethyl citrate, tripropyl citrate, triisopropyl citrate, tributyl citrate and in particular triethyl citrate (Hydagen® CAT, Henkel KGaA, Düsseldorf / FRG).
  • the substances inhibit enzyme activity and thereby reduce odor.
  • esterase inhibitors include sterol sulfates or phosphates, such as, for example Lanosterol, cholesterol, campesterol, stigmasterol and sitosterol sulfate or phosphate, dicarboxylic acids and their esters, such as, for example, glutaric acid, glutaric acid monoethyl ester, glutaric acid diethyl ester, adipic acid, adipic acid monoethyl ester, adipic acid diethyl ester and malonic acid and their malonic acid and malcarboxylic acid, such as malcarboxylic acid and malcarboxylic acid Citric acid, malic acid, tartaric acid or tartaric acid diethyl ester, as well as zinc glycinate.
  • dicarboxylic acids and their esters such as, for example, glutaric acid, glutaric acid monoethyl ester, glutaric acid diethyl ester, adipic acid, adipic acid monoeth
  • Suitable odor absorbers are substances that absorb odor-forming compounds and can retain them to a large extent. They lower the partial pressure of the individual components and thus also reduce their speed of propagation. It is important that perfumes must remain unaffected. Odor absorbers are not effective against bacteria. They contain, for example, a complex zinc salt of ricinoleic acid or special, largely odorless fragrances, which are known to the person skilled in the art as "fixators", such as, for example, the main component. B. extracts of Labdanum or Styrax or certain abietic acid derivatives. Fragrance agents or perfume oils act as odor maskers and, in addition to their function as odor maskers, give the deodorants their respective fragrance.
  • Perfume oils are, for example, mixtures of natural and synthetic fragrances. Natural fragrances are extracts of flowers, stems and leaves, fruits, fruit peels, roots, woods, herbs and grasses, needles and branches as well as resins and balms. Animal raw materials, such as civet and castoreum, are also suitable. Typical synthetic fragrance compounds are products of the ester, ether, aldehyde, ketone, alcohol and hydrocarbon type.
  • Fragrance compounds of the ester type are, for example, benzyl acetate, p-tert-butylcyclohexyl acetate, linalyl acetate, phenylethyl acetate, linalyl benzoate, benzyl formate, allyl cyclohexyl propionate, styralyl propionate and benzyl salicylate.
  • the ethers include, for example, benzyl ethyl ether
  • the aldehydes include, for example, the linear alkanals having 8 to 18 carbon atoms, citral, citronellal, citronellyloxyacetaldehyde, cyclamenaldehyde, hydroxycitronellal, lilial and bourgeonal
  • the ketones for example, the ionones and methylcedryl ketone
  • the alcohols Anethole, citronellol, eugenol, isoeugenol, geraniol, linalool, phenylethyl alcohol and terpineol
  • the hydrocarbons mainly include the terpenes and balsams.
  • fragrance oils of lower volatility which are mostly used as aroma components, are also suitable as perfume oils, e.g. sage oil, chamomile oil, clove oil, melissa oil, mint oil, cinnamon leaf oil, linden blossom oil, juniper berry oil, vetiver oil, oliban oil, galbanumol, labdanum oil and lavandin oil.
  • Antiperspirants reduce sweat formation by influencing the activity of the eccrine sweat glands and thus counteract armpit wetness and body odor.
  • Aqueous or anhydrous formulations of antiperspirants typically contain the following ingredients:
  • non-aqueous solvents such as As ethanol, propylene glycol and / or glycerin.
  • Salts of aluminum, zirconium or zinc are particularly suitable as astringent antiperspirant active ingredients.
  • suitable antiperspirant active ingredients are e.g. Aluminum chloride, aluminum chlorohydrate, aluminum dichlorohydrate, aluminum sesquichlorohydrate and their complex compounds e.g. B. with propylene glycol-1, 2nd Aluminum hydroxyallantoinate, aluminum chloride tartrate, aluminum zirconium trichlorohydrate, aluminum zirconium tetrachlorohydrate, aluminum zirconium pentachlorohydrate and their complex compounds z. B. with amino acids such as glycine.
  • customary oil-soluble and water-soluble auxiliaries can be present in smaller amounts in antiperspirants.
  • oil soluble aids can e.g. his:
  • water-soluble additives are e.g. Preservatives, water-soluble fragrances, pH adjusters, e.g. Buffer mixtures, water soluble thickeners, e.g. water-soluble natural or synthetic polymers such as e.g. Xanthan gum, hydroxyethyl cellulose, polyvinyl pyrrolidone or high molecular weight polyethylene oxides.
  • Octopirox® (1-hydroxy-4-methyl-6- (2,4,4-trimythylpentyl) -2- (1 H) -pyridone-monoethanolamine salt
  • Baypival Pirocton Olamin
  • Ketoconazol® (4-acetyl -1 - ⁇ - 4- [2- (2.4-dichlorophenyl) r-2- (1 H -imidazol-1-ylmethyl) -1, 3-dioxylan-c-4-ylmethoxyphenyl ⁇ piperazine, selendi- sulfide, sulfur colloidal, sulfur polyethylene glycol sorbitan monooleate, sulfur ricinole polyethylen toxylate, sulfur tar distillates, salicylic acid (or in combination with hexachlorophene), undexylene acid monoethanolamide sulfosuccinate Na salt, Lamepon® UD (protein undecionate, zincpyrenium pyrene)
  • Common film formers are, for example, chitosan, microcrystalline chitosan, quaternized chitosan, polyvinylpyrrolidone, vinylpyrrolidone-vinyl acetate copolymers, polymers of the acrylic acid series, quaternary cellulose derivatives, collagen, hyaluronic acid or its salts and similar compounds.
  • Montmorillonites, clay minerals, pemulene and alkyl-modified carbopol types can serve as swelling agents for aqueous phases. Further suitable polymers or swelling agents can be found in the overview by R. Lochhead in Cosm.Toil. 108, 95 (1993).
  • UV light protection factors are understood to mean, for example, organic substances (light protection filters) which are liquid or crystalline at room temperature and which are able to absorb ultraviolet rays and absorb the energy absorbed in the form of longer-wave radiation, e.g. To give off heat again.
  • UVB filters can be oil-soluble or water-soluble. As oil-soluble substances e.g. to call:
  • 4-aminobenzoic acid derivatives preferably 2-ethylhexyl 4- (dimethylamino) benzoate, 2-octyl 4- (dimethylamino) benzoate and amyl 4- (dimethylamino) benzoate;
  • esters of cinnamic acid preferably 2-ethylhexyl 4-methoxycinnamate, propyl 4-methoxycinnamate, 2-cyano-3,3-phenylcinnamate-2-ethylhexyl ester (octocrylene) 4-methoxycinnamate;
  • esters of salicylic acid preferably salicylic acid 2-ethylhexyl ester, salicylic acid 4-isopropyl benzyl ester, salicylic acid homomethyl ester;
  • benzophenone preferably 2-hydroxy-4-methoxybenzophenone, 2-hydroxy-4-methoxy-4'-methylbenzophenone, 2,2'-dihydroxy-4-methoxybenzophenone;
  • esters of benzalmalonic acid preferably di-2-ethylhexyl 4-methoxybenzmalonate
  • Triazine derivatives such as 2,4,6-trianilino- (p-carbo-2'-ethyl-1'-hexyloxy) -1, 3,5-triazine and octyl triazone, as described in EP 0818450 A1 or dioctyl butamido Triazone (Uvasorb® HEB); > Propane-1,3-diones, such as 1- (4-tert-butylphenyl) -3- (4'methoxyphenyl) propane-1,3-dione;
  • UV-A filters -4'-methoxy-dibenzoylmethane (Parsol 1789), 1-phenyl-3- (4'-isopropylphenyl) propane-1, 3-dione as well as enamine compounds, as described in DE 19712033 A1 (BASF).
  • the UV-A and UV-B filters can of course also be used in mixtures.
  • insoluble light protection pigments namely finely dispersed metal oxides or salts, are also suitable for this purpose.
  • suitable metal oxides are, in particular, zinc oxide and titanium dioxide and, in addition, oxides of iron, zirconium, silicon, manganese, aluminum and cerium and mixtures thereof.
  • Silicates (talc), barium sulfate or zinc stearate can be used as salts.
  • the oxides and salts are used in the form of the pigments for skin-care and skin-protecting emulsions and decorative cosmetics.
  • the particles should have an average diameter of less than 100 nm, preferably between 5 and 50 nm and in particular between 15 and 30 nm. They can have a spherical shape, but it is also possible to use particles which have an ellipsoidal shape or a shape which differs from the spherical shape in some other way.
  • the pigments can also be surface treated, i.e. are hydrophilized or hydrophobized.
  • Typical examples are coated titanium dioxides, e.g. Titanium dioxide T 805 (Degussa) or Eusolex® T2000 (Merck). Silicones, and in particular trialkoxyoctylsilanes or simethicones, are particularly suitable as hydrophobic coating agents. So-called micro- or nanopigments are preferably used in sunscreens. Micronized zinc oxide is preferably used. Further suitable UV light protection filters can be found in the overview by P.Finkel in S ⁇ FW-Journal 122, 543 (1996).
  • secondary light stabilizers of the antioxidant type can also be used, which interrupt the photochemical reaction chain which is triggered when UV radiation penetrates the skin.
  • typical examples include amino acids (eg glycine, histidine, tyrosine, tryptophan) and their derivatives, imidazoles (eg urocanic acid) and their derivatives, peptides such as D, L-carnosine, D-carnosine, L-carosin and their derivatives (eg anserine ), Carotenoids, carotenes (eg ⁇ -carotene, ⁇ -carotene, lycopene) and their derivatives, chlorogenic acid and their derivatives, lipoic acid and their derivatives (eg dihydrolipoic acid), aurothioglucose, propylthiouracil and other thiols (eg thioredoxin, glutathione) , Cysteine, cystine, cystamine and
  • buthioninsulfoximines homocysteine sulfoximine, butioninsulfones, penta-, hexa-, ximinathion) vertr Daily dosages (e.g. pmol to ⁇ mol / kg), also (metal) chelators (e.g. ⁇ -hydroxy fatty acids, palmitic acid, phytic acid, lactoferrin), ⁇ -hydroxy acids (e.g. citric acid, lactic acid, malic acid), humic acid, bile acid, bile extracts, Bilirubin, Bilidverdin, EDTA, EGTA and their derivatives, unsaturated fatty acids and their derivatives (e.g.
  • metal chelators e.g. ⁇ -hydroxy fatty acids, palmitic acid, phytic acid, lactoferrin
  • ⁇ -hydroxy acids e.g. citric acid, lactic acid, malic acid
  • humic acid bile acid, bile extracts
  • Hydrotropes such as ethanol, isopropyl alcohol or polyols can also be used to improve the flow behavior.
  • Polyols that come into consideration here preferably have 2 to 15 carbon atoms and at least two hydroxyl groups.
  • the polyols can also contain further functional groups, in particular amino groups, or be modified with nitrogen. Typical examples are
  • Alkylene glycols such as ethylene glycol, diethylene glycol, propylene glycol, butylene glycol, hexylene glycol and polyethylene glycols with an average molecular weight of 100 to 1,000 daltons;
  • > technical oligoglycerol mixtures with a degree of self-condensation of 1.5 to 10 such as technical diglycerol mixtures with a diglycerol content of 40 to 50% by weight
  • > Methyl compounds such as in particular trimethylolethane, trimethylolpropane, trimethylolbutane, pentaerythritol and dipentaerythritol
  • Lower alkyl glucosides especially those with 1 to 8 carbons in the alkyl radical, such as methyl and butyl glucoside
  • Sugar alcohols with 5 to 12 carbon atoms such as, for example, sorbitol or mannitol, sugars with 5 to 12 carbon atoms, such as, for example, glucose or sucrose
  • Aminosugars such as glucamine
  • Dialcohol amines such as diethanolamine or 2-amino-1,3-propanediol.
  • Suitable preservatives are, for example, phenoxyethanol, formaldehyde solution, parabens, pentanediol or sorbic acid and the other classes of substances listed in Appendix 6, Parts A and B of the Cosmetics Ordinance.
  • N, N-diethyl-m-toluamide, 1, 2-pentanediol or ethyl butylacetylaminopropionate are suitable as insect repellents, and dihydroxyacetone is suitable as a self-tanning agent.
  • Arbutin, kojic acid, coumaric acid and ascorbic acid (vitamin C) can be used as tyrosine inhibitors, which prevent the formation of melanin and are used in depigmenting agents.
  • Perfume oils include mixtures of natural and synthetic fragrances. Natural fragrances are extracts of flowers (lily, lavender, roses, jasmine, neroli, ylang-ylang), stems and leaves (geranium, patchouli, petitgrain), fruits (anise, coriander, caraway, juniper), fruit peel (bergamot, lemon, Oranges), roots (mace, angelica, celery, cardamom, costus, iris, calmus), wood (pine, sandal, guaiac, cedar, rosewood), herbs and grasses (tarragon, lemongrass, sage, thyme), Needles and twigs (spruce, fir, pine, mountain pine), resins and balms (galbanum, elemi, benzoin, myrrh, olibanum, opoponax).
  • Typical synthetic fragrance compounds are products of the ester, ether, aldehyde, ketone, alcohol and hydrocarbon type. Fragrance compounds of the ester type are, for example, benzyl acetate, phenoxyethyl isobutyrate, p-tert.-butylcyclohexyl acetate, linalyl acetate, dimethylbenzylcarbyl acetate, phenylethyl acetate, linalyl benzoate, benzyl formate, ethyl methylphenylglycinate, allyl cyclohexyl benzyl propylateionate, allyl cyclohexyl propyl pionate.
  • the ethers include, for example, benzyl ethyl ether
  • the aldehydes include, for example, the linear alkanals having 8 to 18 carbon atoms, citral, citronellal, citronellyloxyacetaldehyde, cyclamen aldehyde, hydroxycitronellal, lilial and bourgeon
  • the ketones include, for example, the jonones, oc-isomethyl ionone and methyl cedryl ketone the alcohols anethole, citronellol, eugenol, isoeugenol, geraniol, linalool, phenylethyl alcohol and terpinol
  • the hydrocarbons mainly include the terpenes and balsams.
  • fragrance oils which are mostly used as aroma com Components are used as perfume oils, such as sage oil, chamomile oil, clove oil, melissa oil, mint oil, cinnamon leaf oil, linden blossom oil, juniper berry oil, vetiver oil, oliban oil, galbanumol, labolanum oil and lavandin oil.
  • bergamot oil dihydromyrcenol, lilial, lyral, citronellol, phenylethyl alcohol, ⁇ -hexylcinnamaldehyde, geraniol, benzyl acetone, cyclamen aldehyde, linalool, Boisambrene Forte, Ambroxan, indole, hedione, Sandelice, lemon oil, mandarin oil, orange oil, allyl amyl glycolate, Cyclovertal, lavandin oil, muscatel Sage oil, ß-damascone, geranium oil bourbon, cyclohexyl salicylate, Vertofix Coeur, Iso-E-Super, Fixolide NP, evernyl, iraldein gamma, phenylacetic acid, geranyl acetate, benzyl acetate, rose oxide, romilllate, irot
  • the dyes which can be used are those substances which are suitable and approved for cosmetic purposes, as compiled, for example, in the publication "Cosmetic Dyes” by the Dye Commission of the German Research Foundation, Verlag Chemie, Weinheim, 1984, pp. 81-106. These dyes are usually used in concentrations of 0.001 to 0.1% by weight, based on the mixture as a whole.
  • the total proportion of auxiliaries and additives can be 1 to 50, preferably 5 to 40,% by weight, based on the composition.
  • the agents can be produced by customary cold or hot processes; the phase inversion temperature method is preferably used.
  • Example 1 Obtaining an ethanolic Piper betle L extract
  • the extract thus obtained contained 45% by weight of hydroxychavicol.
  • the extract thus obtained contained 52% by weight of hydroxychavicol.
  • Example 3 Obtaining an aqueous Piper betle L. extract
  • the betel pepper extracts obtained according to Examples 1 and 3 were used in the following formulations K1 to K21 and 1 to 40 according to the invention.
  • the cosmetic compositions produced in this way showed very good skin-care properties and, at the same time, good skin tolerance compared to the comparison formulations V1, V2 and V3.
  • the inventive are very stable against oxidative decomposition.
  • Tab. 1 Soft cream formulations K1 to K7
  • Glycerin (86% by weight) 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0
  • Glycerin (86% by weight) 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0
  • Glycerin (86% by weight) 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0
  • Deoxyribonucleic acid molecular weight approx. 70000, purity (determined by spectrophotometric measurement of the absorption at 260 nm and 280 nm): at least 1, 7.

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Abstract

The invention relates to cosmetic agents that contain an extract from at least one plant of the family of Piperaceae and to their use for producing cosmetic agents.

Description

KOSMETISCHE MITTEL MIT PFLANZENEXTRAKTEN AUS DER FAMILIE DER PIPERACEAECOSMETIC AGENTS WITH PLANT EXTRACTS FROM THE PIPERACEAE FAMILY
Gebiet der ErfindungField of the Invention
Die Erfindung liegt auf dem Gebiet der kosmetischen Mittel und betrifft Mittel, die Pflanzenextrakte aus der Familie der Piperaceae enthalten.The invention is in the field of cosmetic products and relates to products containing plant extracts from the Piperaceae family.
Stand der TechnikState of the art
Kosmetische Zubereitungen stehen dem Verbraucher heute in einer Vielzahl von Kombinationen zur Verfügung. Dennoch besteht im Markt weiterhin das Bedürfnis nach Produkten mit einem verbesserten Leistungsspektrum. Hierbei sind insbesondere Hautverträglichkeit sowie der Einsatz natürlicher Produkte beim Kunden gefragt. Daneben ist es wünschenswert, durch Kombination mit bereits bekannten Wirkstoffen, deutlich bessere Produkte zu erhalten. Von besonderem Interesse sind Stoffe, die sowohl die technischen Eigenschaften des kosmetischen Produktes, wie Lagerstabilität, Lichtstabilität und Formulierbarkeit positiv beeinflussen, als auch gleichzeitig Wirkstoffe darstellen, die beispielsweise pflegende, feuchtigkeitsspendende, irritationshemmende und/oder entzündungshemmende Eigenschaften vermitteln.Cosmetic preparations are available to the consumer in a variety of combinations today. Nevertheless, there is still a need in the market for products with an improved range of services. Skin compatibility and the use of natural products by the customer are particularly important here. In addition, it is desirable to obtain significantly better products by combining them with known active ingredients. Of particular interest are substances that both positively influence the technical properties of the cosmetic product, such as storage stability, light stability and formulability, and at the same time represent active ingredients that impart, for example, nourishing, moisturizing, anti-irritant and / or anti-inflammatory properties.
Weiterhin besteht insbesondere auf dem Gebiet der sogenannten „Anti-ageing" Produkte ein dauerndes Bedürfnis nach neuen und wirkungsvolleren Stoffen, die den normalen oder krankheitsbedingten Alterungsprozess der Haut aufhalten oder verzögern können. Von besonderem Interesse ist hier die Kombination mit bereits bekannten „Anti-ageing"-Stoffen.Furthermore, especially in the field of so-called “anti-aging” products, there is a constant need for new and more effective substances that can stop or delay the normal or disease-related aging process of the skin. Of particular interest here is the combination with already known “anti-aging” "substances who.
Die komplexe Aufgabe der Erfindung hat somit darin bestanden, kosmetische und/oder pharmazeutische Zubereitungen zur Verfügung zu stellen, die den hohen Anforderungen an Phasenstabilität und Lagerbeständigkeit sowie Verträglichkeit gegenüber empfindlicher Haut gerecht werden und möglichst zusätzlich noch deutlich verbesserte hautpflegende und schützende Eigenschaften aufweisen.The complex object of the invention was therefore to provide cosmetic and / or pharmaceutical preparations which meet the high requirements for phase stability and storage stability as well as compatibility with sensitive skin and, if possible, also have significantly improved skin-care and protective properties.
Beschreibung der ErfindungDescription of the invention
Gegenstand der Erfindung sind kosmetische Mittel, die einen Extrakt mindestens einer Pflanze aus der Familie der Piperaceae enthalten, insbesondere einen Extrakt aus Piperaceae der Gattung Piper L. Überraschenderweise wurde gefunden, daß durch den Einsatz eines Extraktes aus Piperaceae Produkte erhalten werden, die gute pflegende und schützende Eigenschaften sowie gleich- zeitig hohe Hautverträglichkeit aufweisen. Die so erhaltenen Mittel zeichnen sich weiterhin durch eine besonders hohe antioxidative Kapazität aus, die zum einen die Haut vor entzündlichen Reaktionen sowie vor oxidativ bedingten Hautalterungsvorgängen schützt, zum anderen werden gleichzeitig die kosmetischen Mittel vor oxidativem Abbau (Verderb) geschützt. Darüber hinaus sind die so erhaltenden Mittel stabil gegenüber mikrobiellen Befall, insbesondere gegenüber Pilzbefall, so daß in vielen Fällen auf den Zusatz weiterer Konservierungsmittel verzichtet werden kann. Dies ist insbesondere in Hinblick auf Produkte für empfindliche Haut von Vorteil, da allergische Reaktionen oder Unverträglichkeiten oft durch Konservierungsmittel ausgelöst werden.The invention relates to cosmetic compositions which contain an extract of at least one plant from the Piperaceae family, in particular an extract from Piperaceae of the genus Piper L. Surprisingly, it has been found that the use of an extract from Piperaceae gives products which are both good care and protective properties as well as have high skin tolerance at an early stage. The agents obtained in this way are furthermore distinguished by a particularly high antioxidative capacity, which on the one hand protects the skin from inflammatory reactions and against oxidative skin aging processes, and on the other hand protects the cosmetic agents from oxidative degradation (spoilage). In addition, the agents obtained in this way are stable against microbial attack, in particular against fungal attack, so that in many cases the addition of further preservatives can be dispensed with. This is particularly advantageous with regard to products for sensitive skin, since allergic reactions or intolerances are often triggered by preservatives.
Unter dem Begriff Pflanze sind im Sinne der vorliegenden Anmeldung sowohl ganze Pflanzen als auch Pflanzenteile (Blätter, Wurzeln, Blüten, Früchte) sowie deren Gemische zu verstehen.For the purposes of the present application, the term plant means both whole plants and parts of plants (leaves, roots, flowers, fruits) and mixtures thereof.
PiperaceaePiperaceae
Die erfindungsgemäß einzusetzenden Extrakte werden aus Pflanzen der Familie der Piperaceae ausgewählt. In einer bevorzugten Ausführungsform der Erfindung werden als Pflanzenextrakte Extrakte aus Piperaceae der Gattung Piper L. eingesetzt. Bevorzugt sind Piper betle L, Piper cu- beba L, Piper longum L. sowie Piper nigrum L. Besonders bevorzugt ist der Einsatz von Extrakten aus Piper betle L. (Betelpfeffer).The extracts to be used according to the invention are selected from plants of the Piperaceae family. In a preferred embodiment of the invention, extracts from Piperaceae of the genus Piper L. are used as plant extracts. Piper betle L, Piper cuba L, Piper longum L. and Piper nigrum L. are preferred. Extracts from Piper betle L. (betel pepper) are particularly preferred.
Piper betlePiper betle
Beim Betelpfeffer (Piper betle L.) handelt es sich um eine mehrjährige, bis 5 m hohe Kletterpflanze mit herzförmigen Blättern, winzigen gelbgrünen Blüten und kleinen, runden Früchten. Sie ist in Malaysia und Südindien heimisch und wird darüber hinaus in Südasien, Ostafrika, Madagaskar und in der Karibik angebaut. Erfindungsgemäß einzusetzen sind alle bekannten Piper betle Varietäten, wie beispielsweise die Varietäten „Bangla", „Desawari", „Kapoori", „Khasi", „Meetha" und „Sanchi". Verwendet werden können sowohl Blätter, Wurzel als auch Früchte und Blüten. In einer besonders bevorzugten Ausführungsform der Erfindung werden die Extrakte der Blätter (Betelblätterextrakte) verwendet. Für eine umfassende Beschreibung des Betelpfeffers sowie der botanischen Klassifizierung wird auf Hagers Handbuch der Pharmazeutischen Praxis, (5. Auflage, Bd. 4, Springer Verlag Berlin- Heidelberg-New-York, 1992) verwiesen.Betel pepper (Piper betle L.) is a perennial, up to 5 m high climbing plant with heart-shaped leaves, tiny yellow-green flowers and small, round fruits. It is native to Malaysia and southern India and is also grown in South Asia, East Africa, Madagascar and the Caribbean. All known Piper betle varieties are to be used according to the invention, such as, for example, the varieties "Bangla", "Desawari", "Kapoori", "Khasi", "Meetha" and "Sanchi". Leaves, roots as well as fruits and flowers can be used. In a particularly preferred embodiment of the invention, the leaf extracts (betel leaf extracts) are used. For a comprehensive description of the betel pepper and the botanical classification, reference is made to Hager's Handbook of Pharmaceutical Practice, (5th edition, vol. 4, Springer Verlag Berlin-Heidelberg-New-York, 1992).
Extraktionextraction
Die Herstellung der erfindungsgemäß einzusetzenden Extrakte erfolgt durch übliche Methoden der Extraktion der Pflanzen bzw. Pflanzenteile. Bezüglich der geeigneten herkömmlichen Extraktionsverfahren wie der Mazeration, der Remazeration, der Digestion, der Bewegungsmazeration, der Wirbelextraktion, Ultraschallextraktion, der Gegenstromextraktion, der Perkolation, der Reperkola- tion, der Evakolation (Extraktion unter vermindertem Druck), der Diakolation und Festflüssig-Ex- traktion unter kontinuierlichem Rückfluß, die in einem Soxhlet-Extraktor durchgeführt wird, die dem Fachmann geläufig und im Prinzip alle anwendbar sind, sei der Einfachheit halber beispielsweise auf Hagers Handbuch der Pharmazeutischen Praxis, (5. Auflage. Bd. 2, S. 1026-1030, Springer Verlag, Berlin-Heidelberg-New-York 1991) verwiesen. Für den großtechnischen Einsatz vorteilhaft ist die Perkolationsmethode.The extracts to be used according to the invention are produced by customary methods of extracting the plants or parts of plants. Regarding the suitable conventional extraction methods such as maceration, remaceration, digestion, movement maceration, vortex extraction, ultrasound extraction, countercurrent extraction, percolation, repercolation, evacolation (extraction under reduced pressure), diacolation and solid liquid ex- traction under continuous reflux, which is carried out in a Soxhlet extractor, which is known to the person skilled in the art and in principle all can be used, for the sake of simplicity, for example, on Hager's Handbook of Pharmaceutical Practice, (5th edition. Vol. 2, p. 1026- 1030, Springer Verlag, Berlin-Heidelberg-New-York 1991). The percolation method is advantageous for large-scale use.
Als Ausgangsmaterial können frische Pflanzen oder Pflanzenteile eingesetzt werden, üblicherweise wird jedoch von getrockneten Pflanzen und/oder Pflanzenteilen ausgegangen, die vor der Extraktion mechanisch zerkleinert werden können. Hierbei eignen sich alle dem Fachmann bekannten Zerkleinerungsmethoden, als Beispiel sei die Gefriermahlung genannt.Fresh plants or parts of plants can be used as the starting material, but usually dried plants and / or parts of plants are used, which can be mechanically comminuted before extraction. All comminution methods known to the person skilled in the art are suitable here, freeze grinding being mentioned as an example.
Als Lösungsmittel für die Durchführung der Extraktionen können organische Lösungsmittel, Wasser (vorzugsweise heißes Wasser einer Temperatur von über 80 °C und insbesondere von über 95 °C) oder Gemische aus organischen Lösungsmitteln und Wasser, insbesondere niedermolekulare Alkohole mit mehr oder weniger hohen Wassergehalten, verwendet werden. Besonders bevorzugt ist die Extraktion mit Methanol, Ethanol, Pentan, Hexan, Heptan, Aceton, Propylenglkolen, Polyethy- lenglykolen sowie Ethylacetat sowie Mischungen hieraus sowie deren wäßrige Gemische. Die Extraktion erfolgt in der Regel bei 20 bis 100 °C, bevorzugt bei 30 bis 90 °C, insbesondere bei 60 bis 80 °C. In einer bevorzugten Ausführungsform erfolgt die Extraktion unter Inertgasatmosphäre zur Vermeidung der Oxidation der Wirkstoffe des Extraktes. Dies ist insbesondere bei Extraktionen bei Temperaturen über 40 °C von Bedeutung. Die Extraktionszeiten werden vom Fachmann in Abhängigkeit vom Ausgangsmaterial, dem Extraktionsverfahren, der Extraktionstemperatur, vom Verhältnis Lösungsmittel zu Rohstoff u.a. eingestellt.Organic solvents, water (preferably hot water at a temperature of above 80 ° C. and in particular above 95 ° C.) or mixtures of organic solvents and water, in particular low molecular weight alcohols with more or less high water contents, can be used as solvents for carrying out the extractions become. Extraction with methanol, ethanol, pentane, hexane, heptane, acetone, propylene glycols, polyethylene glycols and ethyl acetate as well as mixtures thereof and their aqueous mixtures is particularly preferred. The extraction is usually carried out at 20 to 100 ° C, preferably at 30 to 90 ° C, in particular at 60 to 80 ° C. In a preferred embodiment, the extraction takes place under an inert gas atmosphere to avoid oxidation of the active ingredients of the extract. This is particularly important for extractions at temperatures above 40 ° C. The extraction times are determined by the person skilled in the art depending on the starting material, the extraction process, the extraction temperature, the ratio of solvent to raw material, etc. set.
Nach der Extraktion können die erhaltenen Rohextrakte gegebenenfalls weiteren üblichen Schritten, wie beispielsweise Aufreinigung, Konzentration und/oder Entfärbung unterzogen werden. Falls wünschenswert, können die so hergestellten Extrakte beispielsweise einer selektiven Abtrennung einzelner unerwünschter Inhaltsstoffe, unterzogen werden.After the extraction, the crude extracts obtained can optionally be subjected to further customary steps, such as purification, concentration and / or decolorization. If desired, the extracts produced in this way can, for example, be subjected to a selective separation of individual undesirable ingredients.
Die Extraktion kann bis zu jedem beliebigen Extraktionsgrad erfolgen, wird aber gewöhnlich bis zur Erschöpfung durchgeführt. Typische Ausbeuten (= Trockensubstanzmenge des Extraktes bezogen auf eingesetzte Rohstoffmenge) bei der Extraktion getrockneter Blätter liegen im Bereich von 3 bis 15, insbesondere 6 bis 10 Gew.-%.The extraction can take place to any degree of extraction, but is usually carried out to exhaustion. Typical yields (= amount of dry matter of the extract based on the amount of raw material used) in the extraction of dried leaves are in the range from 3 to 15, in particular 6 to 10,% by weight.
Die vorliegenden Erfindung umfaßt die Erkenntnis, daß die Extraktionsbedingungen sowie die Ausbeuten der Endextrakte vom Fachmann je nach gewünschtem Einsatzgebiet gewählt werden können. ExtrakteThe present invention encompasses the knowledge that the extraction conditions and the yields of the final extracts can be chosen by the person skilled in the art depending on the desired field of use. extracts
Die erfindungsgemäß einzusetzenden Extrakte der Piperaceae enthalten in der Regel die etheri- schen Öle der Piperaceae. Diese sind je nach gewähltem Ausgangsmaterial und nach gewählter Extraktionsmethode unterschiedlich zusammengesetzt. Die Inhaltsstoffe der Extrakte aus Betel- pfefferblättem sind beschrieben von beispielsweise A. Rimando et al. in Arch. Pharm. Res. 9 (2), 93-97, (1986) oder M. Sharma et al. in Indian Perf. 27(2), 91-93 (1983) sowie in Indian Perf. 31(4), 319-324 (1987), wie auch von S. Carg in Indian Journal of Chemistry, Vol. 35B, 874-875 (1996), auf die hier ausdrücklich Bezug genommen wird.The Piperaceae extracts to be used according to the invention generally contain the essential oils of the Piperaceae. These are composed differently depending on the selected starting material and the selected extraction method. The ingredients of the extracts from betel pepper leaves are described by, for example, A. Rimando et al. in Arch. Pharm. Res. 9 (2), 93-97, (1986) or M. Sharma et al. in Indian Perf. 27 (2), 91-93 (1983) and in Indian Perf. 31 (4), 319-324 (1987), as well as by S. Carg in Indian Journal of Chemistry, Vol. 35B, 874- 875 (1996), to which express reference is made here.
Der Trockensubstanzgehalt der Extraktionslösungen kann in Abhängigkeit vom Ausgangsmaterial sowie der eingesetzten Extraktionsmethode in weiten Grenzen schwanken. Üblicherweise liegt er zwischen 1 bis 20 Gew.-%, insbesondere 2 bis 10 Gew.-%.The dry matter content of the extraction solutions can vary within wide limits depending on the starting material and the extraction method used. It is usually between 1 and 20% by weight, in particular between 2 and 10% by weight.
In einer bevorzugten Ausführungsform enthalten die erfindungsgemäßen Extrakte aus Betelpfefferblättern phenolische Phenylpropanderivate in unterschiedlichen Anteilen, diese Verbindungen haben das Grundgerüst des 4-Allylphenols (=Chavicol). Vertreter dieser Verbindungsklasse sind Hydroxychavicol (=Allylpyrocatechol), Hydroxychavicolmonoacetat, Hydroxychavicoldiacetat, Cha- vicol (=4-(2-Propenyl)phenol), Chavibetol (1-Methoxyl-2-hydroxy-4-(2-propenyl)benzol = Betelphenol), Chavibetolacetat, Methylchavibetol, Eugenol und Methyleugenol. Als nicht phenolische Phenylpropanderivate seinen Anethol sowie Safrol genannt. Als Terpene können vorhanden sein: Caryophyllen, Terpinylacetat, Camphen, 1 ,8 Cineol, p-Cymen, α-Pinen, ß-Pinen und -Ter- pineol.In a preferred embodiment, the extracts from betel pepper leaves according to the invention contain phenolic phenylpropane derivatives in different proportions; these compounds have the basic structure of 4-allylphenol (= Chavicol). Representatives of this class of compounds are hydroxychavicol (= allylpyrocatechol), hydroxychavicolmonoacetate, hydroxychavicoldiacetate, cavavicol (= 4- (2-propenyl) phenol), chavibetol (1-methoxyl-2-hydroxy-4- (2-propenyl) benzene = betelphenol) , Chavibetol acetate, methylchavibetol, eugenol and methyleugenol. Its non-phenolic phenylpropane derivatives include its anethole and safrol. The following can be present as terpenes: caryophyllene, terpinylacetate, camphene, 1, 8 cineol, p-cymen, α-pinene, β-pinene and terpinerol.
In einer besonders bevorzugten Ausführungsform enthalten die Extrakte aus Betelpfefferblättern als Hauptkomponente (> 25 Gew.-% bezogen auf die Menge des Gesamtextraktes Hydroxychavicol (Synonyme: Allypyrocatechol; 2-Hydroxy-4-Allylcatechol) sowie in nachgeordneten Mengen Car- vacrol (5-lsopropyl-2-Methylphenol) und Caryophyllen (Stoffklasse der Terpene). Besonders bevorzugt ist der Einsatz eines Extraktes aus Betelpfefferblättern, der über 40 Gew.-%, insbesondere über 50 Gew.-% Hydroxychavicol enthält.In a particularly preferred embodiment, the extracts from betel pepper leaves contain as main component (> 25% by weight, based on the amount of the total extract, hydroxychavicol (synonyms: allypyrocatechol; 2-hydroxy-4-allylcatechol) and, in subordinate amounts, carvacrol (5-isopropyl -2-methylphenol) and caryophyllene (class of terpenes), particularly preferred is the use of an extract from betel pepper leaves which contains more than 40% by weight, in particular more than 50% by weight, hydroxychavicol.
Die vorliegende Erfindung schließt die Erkenntnis mit ein, daß die Eigenschaften der Pflanzenextrakte der Piperaceae durch das Zusammenwirken einer Vielzahl von Verbindungen verursacht werden. So sind beispielsweise die pflegenden und hautverträglichen Eigenschaften der Betelpfefferextrakte auf das Zusammenspiel der im Extrakt vorhandenen Einzelsubstanzen zurückzuführen. EinsatzmenqeThe present invention includes the discovery that the properties of the Piperaceae plant extracts are caused by the interaction of a variety of compounds. For example, the nourishing and skin-friendly properties of betel pepper extracts are due to the interaction of the individual substances present in the extract. Einsatzmenqe
Die Einsatzmenge der Pflanzenextrakte richtet sich nach dem Wirkstoffgehalt des Extraktes. In der Regel werden 0,01 bis 20 Gew.-%, insbesondere 0,05 bis 5, und insbesondere 0,1 bis 2,5 Gew.-% des Pflanzenextraktes -bezogen auf das Mittel- eingesetzt.The amount of plant extracts used depends on the active ingredient content of the extract. As a rule, 0.01 to 20% by weight, in particular 0.05 to 5, and in particular 0.1 to 2.5% by weight of the plant extract, based on the composition, are used.
Ein weiterer Gegenstand der Erfindung betrifft die Verwendung eines Mittels enthaltend den Extrakt mindestens einer Pflanze aus der Familie der Piperaceae zur Herstellung kosmetischer Mittel. Die erfindungsgemäßen Mittel zeigen eine hervorragende hautpflegende Wirkung bei gleichzeitig hoher Hautverträglichkeit. Darüber hinaus zeigen sie eine gute Stabilität, insbesondere gegenüber oxida- tiver Zersetzung der Produkte.Another object of the invention relates to the use of an agent containing the extract of at least one plant from the Piperaceae family for the production of cosmetic agents. The agents according to the invention show an excellent skin-care effect with high skin tolerance at the same time. In addition, they show good stability, particularly with regard to oxidative decomposition of the products.
Kosmetische MittelCosmetic products
Die erfindungsgemäßen Pflanzenextrakte können zur Herstellung von kosmetischen Mitteln, wie beispielsweise Haarshampoos, Haarlotionen, Schaumbäder, Duschbäder, Cremes, Gele, Lotionen, alkoholische und wäßrig/alkoholische Lösungen, Emulsionen, Wachs/ Fett-Massen, Stiftpräparaten, Pudern oder Salben dienen. Diese Mittel können ferner als weitere Hilfs- und Zusatzstoffe milde Tenside, Ölkörper, Emulgatoren, Überfettungsmittel, Perlglanzwachse, Konsistenzgeber, Verdic- kungsmittel, Polymere, Siliconverbindungen, Fette, Wachse, Stabilisatoren, biogene Wirkstoffe, Deodorantien, Antitranspirantien, Antischuppenmittel, Filmbildner, Quellmittel, UV-Lichtschutzfaktoren, Antioxidantien, Hydrotrope, Konservierungsmittel, Insektenrepellentien, Selbstbräuner, Tyrosi- ninhibitoren (Depigmentierungsmittel), Solubilisatoren, Parfümöle, Farbstoffe und dergleichen enthalten.The plant extracts according to the invention can be used to produce cosmetic products, such as hair shampoos, hair lotions, foam baths, shower baths, creams, gels, lotions, alcoholic and aqueous / alcoholic solutions, emulsions, wax / fat masses, stick preparations, powders or ointments. These agents can also be used as further auxiliaries and additives, mild surfactants, oil bodies, emulsifiers, superfatting agents, pearlescent waxes, consistency agents, thickeners, polymers, silicone compounds, fats, waxes, stabilizers, biogenic agents, deodorants, antiperspirants, antidandruff agents, film formers, swelling agents, Contain UV protection factors, antioxidants, hydrotropes, preservatives, insect repellents, self-tanners, tyrosine inhibitors (depigmentation agents), solubilizers, perfume oils, dyes and the like.
Typische Beispiele für geeignete milde, d.h. besonders hautverträgliche Tenside sind Fettalkohol- polyglycolethersulfate, Monoglyceridsulfate, Mono- und/oder Dialkylsulfosuccinate, Fettsäure-isethi- onate, Fettsäuresarcosinate, Fettsäuretauride, Fettsäureglutamate, α-Olefinsulfonate, Ethercar- bonsäuren, Alkyloligoglucoside, Fettsäureglucamide, Alkylamidobetaine und/oder Proteinfettsäurekondensate, letztere vorzugsweise auf Basis von Weizenproteinen.Typical examples of suitable mild, i.e. surfactants that are particularly compatible with the skin are fatty alcohol polyglycol ether sulfates, monoglyceride sulfates, mono- and / or dialkyl sulfosuccinates, fatty acid isethionates, fatty acid sarcosinates, fatty acid taurides, fatty acid glutamates, α-olefin sulfonates, ether carboxylic acids, alkyl or fatty acid alkyl fatty acids, alkyl oligamidoblucosides, preferably fatty acids Wheat protein base.
Als Ölkörper kommen beispielsweise Guerbetalkohole auf Basis von Fettalkoholen mit 6 bis 18, vorzugsweise 8 bis 10 Kohlenstoffatomen, Ester von linearen C6-C22-Fettsäuren mit linearen Ce- C22-Fettalkoholen, Ester von verzweigten C6-Cι3-Carbonsäuren mit linearen C6-C22-Fettalkoholen, wie z.B. Myristylmyristat, Myristylpalmitat, Myristylstearat, Myristylisostearat, Myristyloleat, Myristyl- behenat, Myristylerucat, Cetylmyristat, Cetylpalmitat, Cetylstearat, Cetylisostearat, Cetyloleat, Ce- tylbehenat, Cetylerucat, Stearylmyristat, Stearylpalmitat, Stearylstearat, Stearylisostearat, Steary- loleat, Stearylbehenat, Stearylerucat, Isostearylmyristat, Isostearylpalmitat, Isostearylstearat, Isostearylisostearat, Isostearyloleat, Isostearylbehenat, Isostearyloleat, Oleylmyristat, Oleylpalmitat, Oleylstearat, Oleylisostearat, Oleyloleat, Oleylbehenat, Oleylerucat, Behenylmyristat, Behenylpal- mitat, Behenylstearat, Behenylisostearat, Behenyloleat, Behenylbehenat, Behenylerucat, Erucylmy- ristat, Erucylpalmitat, Erucylstearat, Erucylisostearat, Erucyloleat, Erucylbehenat und Erucylerucat. Daneben eignen sich Ester von linearen C6-C22-Fettsäuren mit verzweigten Alkoholen, insbesondere 2-Ethylhexanol, Ester von Hydroxycarbonsäuren mit linearen oder verzweigten C6-C22-Fettal- koholen, insbesondere Dioctyl Malate, Ester von linearen und/oder verzweigten Fettsäuren mit mehrwertigen Alkoholen (wie z.B. Propylenglycol, Dimerdiol oder Trimertriol) und/oder Guerbetal- koholen, Triglyceride auf Basis Cβ-Cio-Fettsäuren, flüssige Mono-/Di-/Triglyceridmischungen auf Basis von Cβ-Ciβ-Fettsäuren, Ester von C6-C22-Fettalkoholen und/oder Guerbetalkoholen mit aromatischen Carbonsäuren, insbesondere Benzoesäure, Ester von C2-Ci2-Dicarbonsäuren mit linearen oder verzweigten Alkoholen mit 1 bis 22 Kohlenstoffatomen oder Polyolen mit 2 bis 10 Kohlenstoffatomen und 2 bis 6 Hydroxylgruppen, pflanzliche Öle, verzweigte primäre Alkohole, substituierte Cyclohexane, lineare und verzweigte C6-C22-Fettalkoholcarbonate, Guerbetcarbonate, Ester der Benzoesäure mit linearen und/oder verzweigten Cδ-C22-Alkoholen (z.B. Finsolv® TN), lineare oder verzweigte, symmetrische oder unsymmetrische Dialkylether mit 6 bis 22 Kohlenstoffatomen pro Alkylgruppe, Ringöffnungsprodukte von epoxidierten Fettsäureestern mit Polyolen, Siliconöle und/oder aliphatische bzw. naphthenische Kohlenwasserstoffe, wie z.B. wie Squalan, Squalen oder Dialkylcyclohexane in Betracht.Suitable oil bodies are, for example, Guerbet alcohols based on fatty alcohols having 6 to 18, preferably 8 to 10 carbon atoms, esters of linear C6-C22 fatty acids with linear Ce-C 2 2-fatty alcohols, esters of branched C6-Cι 3 -carboxylic acids with linear C6 -C 2 2 fatty alcohols such as myristyl myristate, myristyl palmitate, myristyl stearate, myristyl isostearate, myristyl oleate, myristyl behenate, myristyl stearate, cetyl stearate, cetyl stearate, cetyl stearate, cetyl stearate, cetyl stearate, cetyl stearate, cetyl stearate, cetyl stearate - loleat, stearyl behenate, Stearylerucat, isostearyl, isostearyl palmitate, Isostearylstearat, isostearyl isostearate, Isostearyloleat, isostearyl behenate, Isostearyloleat, oleyl myristate, oleyl palmitate, oleyl stearate, oleyl isostearate, oleyl oleate, Oleylbehenat, oleyl erucate, behenyl myristate, Behenylpal- palmitate, behenyl, Behenylisostearat, behenyl oleate, behenyl behenate, behenyl erucate, Erucyl myristate, erucyl palmitate, erucyl stearate, erucyl isostearate, erucyl oleate, erucyl behenate and erucylerucate. In addition, esters, in particular 2-ethylhexanol, esters of linear C6-C22-fatty acids with branched alcohols, of hydroxycarboxylic acids with linear or branched C6-C 22 koholen -Fettal-, in particular Dioctyl Malate, esters of linear and / or branched fatty acids with polyhydric Alcohols (such as propylene glycol, dimer diol or trimer triol) and / or Guerbet alcohols, triglycerides based on Cβ-Cio fatty acids, liquid mono- / di- / triglyceride mixtures based on Cβ-Ciβ fatty acids, esters of C6-C 22 - Fatty alcohols and / or Guerbet alcohols with aromatic carboxylic acids, especially benzoic acid, esters of C2-Ci2-dicarboxylic acids with linear or branched alcohols with 1 to 22 carbon atoms or polyols with 2 to 10 carbon atoms and 2 to 6 hydroxyl groups, vegetable oils, branched primary alcohols Cyclohexanes, linear and branched C6-C22 fatty alcohol carbonates, Guerbet carbonates, esters of benzoic acid with linear and / or ve branched Cδ-C22 alcohols (e.g. Finsolv® TN), linear or branched, symmetrical or asymmetrical dialkyl ethers with 6 to 22 carbon atoms per alkyl group, ring opening products of epoxidized fatty acid esters with polyols, silicone oils and / or aliphatic or naphthenic hydrocarbons, such as squalane , Squalene or dialkylcyclohexanes.
Als Emulgatoren kommen beispielsweise nichtionogene Tenside aus mindestens einer der folgenden Gruppen in Frage:Examples of suitable emulsifiers are nonionic surfactants from at least one of the following groups:
> Anlagerungsprodukte von 2 bis 30 Mol Ethylenoxid und/ oder 0 bis 5 Mol Propylenoxid an lineare Fettalkohole mit 8 bis 22 C-Atomen, an Fettsäuren mit 12 bis 22 C-Atomen, an Alkylphe- nole mit 8 bis 15 C-Atomen in der Alkylgruppe sowie Alkylamine mit 8 bis 22 Kohlenstoffatomen im Alkylrest; Alkyl- und/oder Alkenyloligoglykoside mit 8 bis 22 Kohlenstoffatomen im Alk(en)ylrest und deren ethoxylierte Analoga;> Addition products of 2 to 30 moles of ethylene oxide and / or 0 to 5 moles of propylene oxide with linear fatty alcohols with 8 to 22 C atoms, with fatty acids with 12 to 22 C atoms, with alkylphenols with 8 to 15 C atoms in the Alkyl group and alkylamines with 8 to 22 carbon atoms in the alkyl radical; Alkyl and / or alkenyl oligoglycosides with 8 to 22 carbon atoms in the alk (en) yl radical and their ethoxylated analogs;
> Anlagerungsprodukte von 1 bis 15 Mol Ethylenoxid an Ricinusöl und/oder gehärtetes Ricinus- öl;> Adducts of 1 to 15 moles of ethylene oxide with castor oil and / or hardened castor oil;
> Anlagerungsprodukte von 15 bis 60 Mol Ethylenoxid an Ricinusöl und/oder gehärtetes Ricinusöl;> Adducts of 15 to 60 moles of ethylene oxide with castor oil and / or hardened castor oil;
> Partialester von Glycerin und/oder Sorbitan mit ungesättigten, linearen oder gesättigten, verzweigten Fettsäuren mit 12 bis 22 Kohlenstoffatomen und/oder Hydroxycarbonsäuren mit 3 bis 18 Kohlenstoffatomen sowie deren Addukte mit 1 bis 30 Mol Ethylenoxid; > Partialester von Polyglycerin (durchschnittlicher Eigenkondensationsgrad 2 bis 8), Polyethylen- glycol (Molekulargewicht 400 bis 5000), Trimethylolpropan, Pentaerythrit, Zuckeralkoholen (z.B. Sorbit), Alkylglucosiden (z.B. Methylglucosid, Butylglucosid, Laurylglucosid) sowie Polyglucosi- den (z.B. Cellulose) mit gesättigten und/oder ungesättigten, linearen oder verzweigten Fettsäuren mit 12 bis 22 Kohlenstoffatomen und/oder Hydroxycarbonsäuren mit 3 bis 18 Kohlenstoffatomen sowie deren Addukte mit 1 bis 30 Mol Ethylenoxid;> Partial esters of glycerol and / or sorbitan with unsaturated, linear or saturated, branched fatty acids with 12 to 22 carbon atoms and / or hydroxycarboxylic acids with 3 to 18 carbon atoms and their adducts with 1 to 30 moles of ethylene oxide; > Partial esters of polyglycerol (average degree of self-condensation 2 to 8), polyethylene glycol (molecular weight 400 to 5000), trimethylolpropane, pentaerythritol, sugar alcohols (eg sorbitol), alkyl glucosides (eg methyl glucoside, butyl glucoside, lauryl glucoside) and polyglucosides (eg cellulose) saturated and / or unsaturated, linear or branched fatty acids with 12 to 22 carbon atoms and / or hydroxycarboxylic acids with 3 to 18 carbon atoms and their adducts with 1 to 30 mol ethylene oxide;
> Mischester aus Pentaerythrit, Fettsäuren, Citronensäure und Fettalkohol gemäß DE 1165574 PS und/oder Mischester von Fettsäuren mit 6 bis 22 Kohlenstoffatomen, Methylglucose und Polyolen, vorzugsweise Glycerin oder Polyglycerin.> Mixed esters of pentaerythritol, fatty acids, citric acid and fatty alcohol according to DE 1165574 PS and / or mixed esters of fatty acids with 6 to 22 carbon atoms, methyl glucose and polyols, preferably glycerol or polyglycerol.
> Mono-, Di- und Trialkylphosphate sowie Mono-, Di- und/oder Tri-PEG-alkylphosphate und deren Salze; Wollwachsalkohole;> Mono-, di- and trialkyl phosphates and mono-, di- and / or tri-PEG-alkyl phosphates and their salts; Lanolin alcohol;
> Polysiloxan-Polyalkyl-Polyether-Copolymere bzw. entsprechende Derivate;> Polysiloxane-polyalkyl-polyether copolymers or corresponding derivatives;
> Polyalkylenglycole sowie Glycerincarbonat.> Polyalkylene glycols and glycerine carbonate.
Die Anlagerungsprodukte von Ethylenoxid und/oder von Propylenoxid an Fettalkohole, Fettsäuren, Alkylphenole oder an Ricinusöl stellen bekannte, im Handel erhältliche Produkte dar. Es handelt sich dabei um Homologengemische, deren mittlerer Alkoxylierungsgrad dem Verhältnis der Stoffmengen von Ethylenoxid und/ oder Propylenoxid und Substrat, mit denen die Anlagerungsreaktion durchgeführt wird, entspricht. Ci2/ιs-Fettsäuremono- und -diester von Anlagerungsprodukten von Ethylenoxid an Glycerin sind aus DE 2024051 PS als Rückfettungsmittel für kosmetische Zubereitungen bekannt.The adducts of ethylene oxide and / or of propylene oxide with fatty alcohols, fatty acids, alkylphenols or with castor oil are known, commercially available products. These are mixtures of homologs whose average degree of alkoxylation is the ratio of the amounts of ethylene oxide and / or propylene oxide and substrate, with which the addition reaction is carried out. Ci2 / ιs fatty acid monoesters and diesters of adducts of ethylene oxide with glycerol are known from DE 2024051 PS as refatting agents for cosmetic preparations.
Alkyl- und/oder Alkenyloligoglycoside, ihre Herstellung und ihre Verwendung sind aus dem Stand der Technik bekannt. Ihre Herstellung erfolgt insbesondere durch Umsetzung von Glucose oder Oligosacchariden mit primären Alkoholen mit 8 bis 18 Kohlenstoffatomen. Bezüglich des Gly- cosidrestes gilt, daß sowohl Monoglycoside, bei denen ein cyclischer Zuckerrest glycosidisch an den Fettalkohol gebunden ist, als auch oligomere Glycoside mit einem Oligomerisationsgrad bis vorzugsweise etwa 8 geeignet sind. Der Oligomerisierungsgrad ist dabei ein statistischer Mittelwert, dem eine für solche technischen Produkte übliche Homologenverteilung zugrunde liegt.Alkyl and / or alkenyl oligoglycosides, their preparation and their use are known from the prior art. They are produced in particular by reacting glucose or oligosaccharides with primary alcohols with 8 to 18 carbon atoms. With regard to the glycoside residue, both monoglycosides in which a cyclic sugar residue is glycosidically bonded to the fatty alcohol and oligomeric glycosides with a degree of oligomerization of up to about 8 are suitable. The degree of oligomerization is a statistical mean value which is based on a homolog distribution customary for such technical products.
Typische Beispiele für geeignete Partialglyceride sind Hydroxystearinsäuremonoglycerid, Hydro- xystearinsäurediglycerid, Isostearinsäuremonoglycerid, Isostearinsäurediglycerid, Ölsäuremonogly- cerid, Ölsäurediglycerid, Ricinolsäuremoglycerid, Ricinolsäurediglycerid, Linolsäuremonoglycerid, Linolsäurediglycerid, Linolensäuremonoglycerid, Linolensäurediglycerid, Erucasäuremonoglycerid, Erucasäurediglycerid, Weinsäuremonoglycerid, Weinsäurediglycerid, Citronensäuremonoglycerid, Citronendiglycerid, Äpfelsäuremonoglycerid, Äpfelsäurediglycerid sowie deren technische Gemische, die untergeordnet aus dem Herstellungsprozeß noch geringe Mengen an Triglycerid enthalten können. Ebenfalls geeignet sind Anlagerungsprodukte von 1 bis 30, vorzugsweise 5 bis 10 Mol Ethylenoxid an die genannten Partialglyceride.Typical examples of suitable partial glycerides are hydroxystearic xystearinsäurediglycerid hydro, isostearic acid, Isostearinsäurediglycerid, Ölsäuremonogly- cerid, oleic acid diglyceride, Ricinolsäuremoglycerid, Ricinolsäurediglycerid, Linolsäuremonoglycerid, Linolsäurediglycerid, Linolensäuremonoglycerid, Linolensäurediglycerid, Erucasäuremonoglycerid, Erucasäurediglycerid, Weinsäuremonoglycerid, Weinsäurediglycerid, Citronensäuremonoglycerid, Citric diglyceride, malic acid monoglyceride, malic acid diglyceride and their technical mixtures, which may still contain small amounts of triglyceride from the manufacturing process. Addition products of 1 to 30, preferably 5 to 10, mol of ethylene oxide onto the partial glycerides mentioned are also suitable.
Als Sorbitanester kommen Sorbitanmonoisostearat, Sorbitansesquiisostearat, Sorbitandiisostea- rat, Sorbitantriisostearat, Sorbitanmonooleat, Sorbitansesquioleat, Sorbitandioleat, Sorbitantrioleat, Sorbitanmonoerucat, Sorbitansesquierucat, Sorbitandierucat, Sorbitantrierucat, Sorbitanmonorici- noleat, Sorbitansesquiricinoleat, Sorbitandiricinoleat, Sorbitantriricinoleat, Sorbitanmonohydro- xystearat, Sorbitansesquihydroxystearat, Sorbitandihydroxystearat, Sorbitantrihydroxystearat, Sor- bitanmonotartrat, Sorbitansesquitartrat, Sorbitanditartrat, Sorbitantritartrat, Sorbitanmonocitrat, Sorbitansesquicitrat, Sorbitandicitrat, Sorbitantricitrat, Sorbitanmonomaleat, Sorbitansesquimaleat, Sorbitandimaleat, Sorbitantrimaleat sowie deren technische Gemische. Ebenfalls geeignet sind Anlagerungsprodukte von 1 bis 30, vorzugsweise 5 bis 10 Mol Ethylenoxid an die genannten Sorbitanester.As sorbitan sorbitan, sorbitan sesquiisostearate, Sorbitandiisostea- get advice, sorbitan triisostearate, sorbitan monooleate, sorbitan, sorbitan, Sorbitanmonoerucat, Sorbitansesquierucat, Sorbitandierucat, Sorbitantrierucat, Sorbitanmonorici- noleat, Sorbitansesquiricinoleat, Sorbitandiricinoleat, Sorbitantriricinoleat, Sorbitanmonohydro- xystearat, Sorbitansesquihydroxystearat, Sorbitandihydroxystearat, Sorbitantrihydroxystearat, Sor - Bitan monotartrate, sorbitan sesquitartrate, sorbitan ditartrate, sorbitan tritartrate, sorbitan monocitrate, sorbitan sesquicitrate, sorbitan dicitrate, sorbitan tricitrate, sorbitan monomaleate, sorbitan sesquimaleate, sorbitan malimalate and their sorbitan trimalate. Addition products of 1 to 30, preferably 5 to 10, mol of ethylene oxide onto the sorbitan esters mentioned are also suitable.
Typische Beispiele für geeignete Polyglycerinester sind Polyglyceryl-2 Dipolyhydroxystearate (Dehymuls® PGPH), Polyglycerin-3-Diisostearate (Lameform® TGI), Polyglyceryl-4 Isostearate (Isolan® Gl 34), Polyglyceryl-3 Oleate, Diisostearoyl Polyglyceryl-3 Diisostearate (Isolan® PDI), Polyglyceryl-3 Methylglucose Distearate (Tego Care® 450), Polyglyceryl-3 Beeswax (Cera Bellina®), Polyglyceryl-4 Caprate (Polyglycerol Caprate T2010/90), Polyglyceryl-3 Cetyl Ether (Chi- mexane® NL), Polyglyceryl-3 Distearate (Cremophor® GS 32) und Polyglyceryl Polyricinoleate (Admul® WOL 1403) Polyglyceryl Dimerate Isostearate sowie deren Gemische.Typical examples of suitable polyglycerol esters are polyglyceryl-2 dipolyhydroxystearate (Dehymuls® PGPH), polyglycerol-3 diisostearate (Lameform® TGI), polyglyceryl-4 isostearate (Isolan® Gl 34), polyglyceryl-3 oleate, diisostearoyl polyglyceryl-3 diisostearate ® PDI), Polyglyceryl-3 Methylglucose Distearate (Tego Care® 450), Polyglyceryl-3 Beeswax (Cera Bellina®), Polyglyceryl-4 Caprate (Polyglycerol Caprate T2010 / 90), Polyglyceryl-3 Cetyl Ether (Chi- mexane® NL) , Polyglyceryl-3 Distearate (Cremophor® GS 32) and Polyglyceryl Polyricinoleate (Admul® WOL 1403) Polyglyceryl Dimerate Isostearate and their mixtures.
Beispiele für weitere geeignete Polyolester sind die gegebenenfalls mit 1 bis 30 Mol Ethylenoxid umgesetzten Mono-, Di- und Triester von Trimethylolpropan oder Pentaerythrit mit Laurinsäure, Kokosfettsäure, Taigfettsäure, Palmitinsäure, Stearinsäure, Ölsäure, Behensäure und dergleichen.Examples of other suitable polyol esters are the mono-, di- and triesters of trimethylolpropane or pentaerythritol with lauric acid, coconut fatty acid, taig fatty acid, palmitic acid, stearic acid, oleic acid, behenic acid and the like which are optionally reacted with 1 to 30 mol of ethylene oxide.
Weiterhin können als Emulgatoren zwitterionische Tenside verwendet werden. Als zwitterionische Tenside werden solche oberflächenaktiven Verbindungen bezeichnet, die im Molekül mindestens eine quartäre Ammoniumgruppe und mindestens eine Carboxylat- und eine Sulfonatgruppe tragen. Besonders geeignete zwitterionische Tenside sind die sogenannten Betaine wie die N-Alkyl-N,N- dimethylammoniumglycinate, beispielsweise das Kokosalkyldimethylammoniumglycinat, N-Acyl- aminopropyl-N,N-dimethylammoniumglycinate, beispielsweise das Kokosacyl- aminopropyldimethylammoniumglycinat, und 2-Alkyl-3-carboxylmethyl-3-hydroxyethylimidazoline mit jeweils 8 bis 18 C-Atomen in der Alkyl- oder Acylgruppe sowie das Kokosacylaminoethylhydro- xyethylcarboxymethylglycinat. Besonders bevorzugt ist das unter der CTFA-Bezeichnung Cocami- dopropyl Betaine bekannte Fettsäureamid-Derivat. Ebenfalls geeignete Emulgatoren sind ampholy- tische Tenside. Unter ampholytischen Tensiden werden solche oberflächenaktiven Verbindungen verstanden, die außer einer Cβ -Alkyl- oder -Acylgruppe im Molekül mindestens eine freie Ami- nogruppe und mindestens eine -COOH- oder -S03H-Gruppe enthalten und zur Ausbildung innerer Salze befähigt sind. Beispiele für geeignete ampholytische Tenside sind N-Alkylglycine, N-Alkylpro- pionsäuren, N-Alkylaminobuttersäuren, N-Alkyliminodipropionsäuren, N-Hydroxyethyl-N-alkylami- dopropylglycine, N-Alkyltaurine, N-Alkylsarcosine, 2-Alkylaminopropionsäuren und Alkylaminoes- sigsäuren mit jeweils etwa 8 bis 18 C-Atomen in der Alkylgruppe. Besonders bevorzugte ampholytische Tenside sind das N-Kokosalkylaminopropionat, das Kokosacylaminoethylaminopropionat und das Cι2/i8-Acylsarcosin.Zwitterionic surfactants can also be used as emulsifiers. Zwitterionic surfactants are surface-active compounds that contain at least one quaternary ammonium group and at least one carboxylate and one sulfonate group in the molecule. Particularly suitable zwitterionic surfactants are the so-called betaines such as the N-alkyl-N, N-dimethylammonium glycinate, for example the coconut alkyldimethylammonium glycinate, N-acylaminopropyl-N, N-dimethylammonium glycinate, for example the coconut acylaminopropyldimethylammonium glycinate, and 2-alkylmethyl-3-carboxylate -3-hydroxyethylimidazolines each having 8 to 18 carbon atoms in the alkyl or acyl group and the cocoacylaminoethylhydroxyethylcarboxymethylglycinate. This is particularly preferred under the CTFA name Cocami dopropyl betaine known fatty acid amide derivative. Suitable emulsifiers are ampholytic surfactants. Ampholytic surfactants are surface-active compounds which, in addition to a Cβ-alkyl or -acyl group, contain at least one free amino group and at least one -COOH or -S0 3 H group in the molecule and are capable of forming internal salts. Examples of suitable ampholytic surfactants are N-alkylglycine, N-alkylpropionic acid, N-alkylaminobutyric acid, N-alkyliminodipropionic acid, N-hydroxyethyl-N-alkylamido propylglycine, N-alkyl taurine, N-alkyl sarcosine, 2-alkyl aminopropionic acid and alkyl amino acetic acid each about 8 to 18 carbon atoms in the alkyl group. Particularly preferred ampholytic surfactants are the N-coconut alkyl aminopropionate, the coconut acylaminoethyl aminopropionate and the C 2 / i8 acyl sarcosine.
Schließlich kommen auch Kationtenside als Emulgatoren in Betracht, wobei solche vom Typ der Esterquats, vorzugsweise methylquaternierte Difettsäuretriethanolaminester-Salze, besonders bevorzugt sind.Finally, cationic surfactants are also suitable as emulsifiers, those of the esterquat type, preferably methylquaternized difatty acid triethanolamine ester salts, being particularly preferred.
Als Überfettungsmittel können Substanzen wie beispielsweise Lanolin und Lecithin sowie polye- thoxylierte oder acylierte Lanolin- und Lecithinderivate, Polyolfettsäureester, Monoglyceride und Fettsäurealkanolamide verwendet werden, wobei die letzteren gleichzeitig als Schaumstabilisatoren dienen.Substances such as, for example, lanolin and lecithin and polyethoxylated or acylated lanolin and lecithin derivatives, polyol fatty acid esters, monoglycerides and fatty acid alkanolamides can be used as superfatting agents, the latter simultaneously serving as foam stabilizers.
Als Perlglanzwachse kommen beispielsweise in Frage: Alkylenglycolester, speziell Ethylenglycol- distearat; Fettsäurealkanolamide, speziell Kokosfettsäurediethanolamid; Partialglyceride, speziell Stearinsäuremonoglycerid; Ester von mehrwertigen, gegebenenfalls hydroxysubstituierte Carbonsäuren mit Fettalkoholen mit 6 bis 22 Kohlenstoffatomen, speziell langkettige Ester der Weinsäure; Fettstoffe, wie beispielsweise Fettalkohole, Fettketone, Fettaldehyde, Fettether und Fettcarbonate, die in Summe mindestens 24 Kohlenstoffatome aufweisen, speziell Lauron und Distearylether; Fettsäuren wie Stearinsäure, Hydroxystearinsäure oder Behensäure, Ringöffnungsprodukte von Olefinepoxiden mit 12 bis 22 Kohlenstoffatomen mit Fettalkoholen mit 12 bis 22 Kohlenstoffatomen und/oder Polyolen mit 2 bis 15 Kohlenstoffatomen und 2 bis 10 Hydroxylgruppen sowie deren Mischungen.Pearlescent waxes, for example, are: alkylene glycol esters, especially ethylene glycol distearate; Fatty acid alkanolamides, especially coconut fatty acid diethanolamide; Partial glycerides, especially stearic acid monoglyceride; Esters of polyvalent, optionally hydroxy-substituted carboxylic acids with fatty alcohols having 6 to 22 carbon atoms, especially long-chain esters of tartaric acid; Fatty substances, such as, for example, fatty alcohols, fatty ketones, fatty aldehydes, fatty ethers and fatty carbonates, which have a total of at least 24 carbon atoms, especially lauron and distearyl ether; Fatty acids such as stearic acid, hydroxystearic acid or behenic acid, ring opening products of olefin epoxides with 12 to 22 carbon atoms with fatty alcohols with 12 to 22 carbon atoms and / or polyols with 2 to 15 carbon atoms and 2 to 10 hydroxyl groups and mixtures thereof.
Als Konsistenzgeber kommen in erster Linie Fettalkohole oder Hydroxyfettalkohole mit 12 bis 22 und vorzugsweise 16 bis 18 Kohlenstoffatomen und daneben Partialglyceride, Fettsäuren oder Hydroxyfettsäuren in Betracht. Bevorzugt ist eine Kombination dieser Stoffe mit Alkyloligoglucosi- den und/oder Fettsäure-N-methylglucamiden gleicher Kettenlänge und/oder Polyglycerinpoly-12- hydroxystearaten. Geeignete Verdickungsmittel sind beispielsweise Aerosil-Typen (hydrophile Kieselsäuren), Poly- saccharide, insbesondere Xanthan-Gum, Guar-Guar, Agar-Agar, Alginate und Tylosen, Carboxy- methylcellulose und Hydroxyethylcellulose, ferner höhermolekulare Polyethylenglycolmono- und - diester von Fettsäuren, Polyacrylate, (z.B. Carbopole® von Goodrich oder Synthalene® von Sigma), Polyacrylamide, Polyvinylalkohol und Polyvinylpyrrolidon, Tenside wie beispielsweise ethoxylierte Fettsäureglyceride, Ester von Fettsäuren mit Polyolen wie beispielsweise Pentaerythrit oder Trimethyl-olpropan, Fettalkoholethoxylate mit eingeengter Homologenverteilung oder Alkyloligoglucoside sowie Elektrolyte wie Kochsalz und Ammoniumchlorid.Suitable consistency agents are primarily fatty alcohols or hydroxy fatty alcohols with 12 to 22 and preferably 16 to 18 carbon atoms and, in addition, partial glycerides, fatty acids or hydroxy fatty acids. A combination of these substances with alkyl oligoglucosides and / or fatty acid N-methyl glucamides of the same chain length and / or polyglycerol poly-12-hydroxystearates is preferred. Suitable thickeners are, for example, Aerosil types (hydrophilic silicas), polysaccharides, in particular xanthan gum, guar guar, agar agar, alginates and tyloses, carboxymethyl cellulose and hydroxyethyl cellulose, and also higher molecular weight polyethylene glycol mono- and diesters of fatty acids, polyacrylates , (e.g. Carbopole® from Goodrich or Synthalene® from Sigma), polyacrylamides, polyvinyl alcohol and polyvinylpyrrolidone, surfactants such as ethoxylated fatty acid glycerides, esters of fatty acids with polyols such as pentaerythritol or trimethyl-olpropane, fatty alcohol ethoxylates with a narrow homolog distribution or alkyl oligoglucoside as well as electrolyte oligoglucosides ammonium chloride.
Geeignete kationische Polymere sind beispielsweise kationische Cellulosederivate, wie z.B. eine quaternierte Hydroxyethylcellulose, die unter der Bezeichnung Polymer JR 400® von Amerchol erhältlich ist, kationische Stärke, Copolymere von Diallylammoniumsalzen und Acrylamiden, quaternierte VinylpyrrolidonΛ/inylimidazol-Polymere, wie z.B. Luviquat® (BASF), Kondensationsprodukte von Polyglycolen und Aminen, quaternierte Kollagenpolypeptide, wie beispielsweise Lauryl- dimonium hydroxypropyl hydrolyzed Collagen (Lamequat®L/Grünau), quaternierte Weizenpolypep- tide, Polyethylenimin, kationische Siliconpolymere, wie z.B. Amidomethicone, Copolymere der Adipinsäure und Dimethylaminohydroxypropyldiethylentriamin (Cartaretine®/Sandoz), Copolymere der Acrylsäure mit Dimethyldiallylammoniumchlorid (Merquat® 550/Chemviron), Polyami- nopolyamide, wie z.B. beschrieben in der FR 2252840 A sowie deren vernetzte wasserlöslichen Polymere, kationische Chitinderivate wie beispielsweise quaterniertes Chitosan, gegebenenfalls mikrokristallin verteilt, Kondensationsprodukte aus Dihalogenalkylen, wie z.B. Dibrombutan mit Bisdialkylaminen, wie z.B. Bis-Dimethylamino-1 ,3-propan, kationischer Guar-Gum, wie z.B. Jaguar® CBS, Jaguar® C-17, Jaguar® C-16 der Firma Celanese, quaternierte Ammoniumsalz- Polymere, wie z.B. Mirapol® A-15, Mirapol® AD-1 , Mirapol® AZ-1 der Firma Miranol.Suitable cationic polymers are, for example, cationic cellulose derivatives, e.g. a quaternized hydroxyethyl cellulose available under the name Polymer JR 400® from Amerchol, cationic starch, copolymers of diallylammonium salts and acrylamides, quaternized vinylpyrrolidone / inylimidazole polymers such as e.g. Luviquat® (BASF), condensation products of polyglycols and amines, quaternized collagen polypeptides, such as, for example, lauryl-dimonium hydroxypropyl hydrolyzed collagen (Lamequat®L / Grünau), quaternized wheat polypeptides, polyethyleneimine, cationic silicone polymers, e.g. Amidomethicones, copolymers of adipic acid and dimethylaminohydroxypropyldiethylenetriamine (Cartaretine® / Sandoz), copolymers of acrylic acid with dimethyldiallylammonium chloride (Merquat® 550 / Chemviron), polyamino polyamides, e.g. described in FR 2252840 A and its crosslinked water-soluble polymers, cationic chitin derivatives such as quaternized chitosan, optionally microcrystalline, condensation products from dihaloalkylene, such as e.g. Dibromobutane with bisdialkylamines, e.g. Bis-dimethylamino-1, 3-propane, cationic guar gum, e.g. Jaguar® CBS, Jaguar® C-17, Jaguar® C-16 from Celanese, quaternized ammonium salt polymers, e.g. Mirapol® A-15, Mirapol® AD-1, Mirapol® AZ-1 from Miranol.
Als anionische, zwitterionische, amphotere und nichtionische Polymere kommen beispielsweise Vinylacetat/Crotonsäure-Copolymere, VinylpyrrolidonΛ/inylacrylat-Copolymere, Vinylace- tat/Butylmaleat/ Isobornylacrylat-Copolymere, Methylvinylether/Maleinsäureanhydrid-Copolymere und deren Ester, unvemetzte und mit Polyolen vernetzte Polyacrylsäuren, Acrylamidopropyl- trimethylammoniumchlorid/ Acrylat-Copolymere, Octylacrylamid/Methylmethacry- lat/tert.Butylaminoethylmethacrylat/2-Hydroxyproylmethacrylat-Copolymere, Polyvinylpyrrolidon, Vi- nylpyrrolidon/Vinylacetat-Copolymere, Vinylpyrrolidon/ Dimethylaminoethylmethacrylat/Vinylcapro- lactam-Terpolymere sowie gegebenenfalls derivatisierte Celluloseether und Silicone in Frage.Anionic, zwitterionic, amphoteric and nonionic polymers include, for example, vinyl acetate / crotonic acid copolymers, vinylpyrrolidoneΛ / inylacrylate copolymers, vinyl acetate / butyl maleate / isobornylacrylate copolymers, methyl vinyl ether / maleic anhydride copolymers and their polyols, and non-crosslinked polyacrylate and their esters, non-crosslinked acrylate - trimethylammonium chloride / acrylate copolymers, octylacrylamide / methyl methacrylate / tert.Butylaminoethylmethacrylat / 2 Hydroxyproylmethacrylat copolymers, polyvinylpyrrolidone, vinylpyrrolidone / vinyl acetate copolymers, vinylpyrrolidone / dimethylaminoethyl methacrylate / Vinylcapro- lactam terpolymers and optionally derivatized cellulose ethers and silicones ,
Geeignete Siliconverbindungen sind beispielsweise Dimethylpolysiloxane, Methylphenylpolysilo- xane, cyclische Silicone sowie amino-, fettsäure-, alkohol-, polyether-, epoxy-, fluor-, glykosid- und/oder alkylmodifizierte Siliconverbindungen, die bei Raumtemperatur sowohl flüssig als auch harzförmig vorliegen können. Weiterhin geeignet sind Simethicone, bei denen es sich um Mischungen aus Dimethiconen mit einer durchschnittlichen Kettenlänge von 200 bis 300 Dimethylsi- loxan-Einheiten und hydrierten Silicaten handelt. Eine detaillierte Übersicht über geeignete flüchtige Silicone findet sich zudem von Todd et al. in Cosm.Toil. 91, 27 (1976).Suitable silicone compounds are, for example, dimethylpolysiloxanes, methylphenylpolysiloxanes, cyclic silicones and amino, fatty acid, alcohol, polyether, epoxy, fluorine, glycoside and / or alkyl-modified silicone compounds which are both liquid and at room temperature can be resinous. Simethicones, which are mixtures of dimethicones with an average chain length of 200 to 300 dimethylsiloxane units and hydrogenated silicates, are also suitable. A detailed overview of suitable volatile silicones can also be found by Todd et al. in Cosm.Toil. 91, 27 (1976).
Typische Beispiele für Fette sind Glyceride, als Wachse kommen u.a. natürliche Wachse, wie z.B. Candelillawachs, Carnaubawachs, Japanwachs, Espartograswachs, Korkwachs, Guarumawachs, Reiskeimölwachs, Zuckerrohrwachs, Ouricurywachs, Montanwachs, Bienenwachs, Schellackwachs, Walrat, Lanolin (Wollwachs), Bürzelfett, Ceresin, Ozokerit (Erdwachs), Petrolatum, Paraffinwachse, Mikrowachse; chemisch modifizierte Wachse (Hartwachse), wie z.B. Montanesterwachse, Sasolwachse, hydrierte Jojobawachse sowie synthetische Wachse, wie z.B. Polyalkylen- wachse und Polyethylenglycolwachse in Frage.Typical examples of fats are glycerides, waxes include natural waxes, e.g. Candelilla wax, carnauba wax, Japanese wax, esparto grass wax, cork wax, guaruma wax, rice germ oil wax, sugar cane wax, ouricury wax, montan wax, beeswax, shellac wax, walnut, lanolin (wool wax), pretzel fat, ceresin, ozokerite (earth wax), petrolatum, paraffin waxes, microfax waxes chemically modified waxes (hard waxes), e.g. Montanester waxes, Sasol waxes, hydrogenated jojoba waxes and synthetic waxes, such as Polyalkylene waxes and polyethylene glycol waxes in question.
Als Stabilisatoren können Metallsalze von Fettsäuren, wie z.B. Magnesium-, Aluminium- und/oder Zinkstearat bzw. -ricinoleat eingesetzt werden.Metal salts of fatty acids, such as e.g. Magnesium, aluminum and / or zinc stearate or ricinoleate are used.
Kosmetische Deodorantien (Desodorantien) wirken Körpergerüchen entgegen, überdecken oder beseitigen sie. Körpergerüche entstehen durch die Einwirkung von Hautbakterien auf apokrinen Schweiß, wobei unangenehm riechende Abbauprodukte gebildet werden. Dementsprechend enthalten Deodorantien Wirkstoffe, die als keimhemmende Mittel, Enzyminhibitoren, Geruchsabsorber oder Geruchsüberdecker fungieren.Cosmetic deodorants counteract, mask or eliminate body odors. Body odors arise from the action of skin bacteria on apocrine sweat, whereby unpleasant smelling breakdown products are formed. Accordingly, deodorants contain active ingredients which act as germ-inhibiting agents, enzyme inhibitors, odor absorbers or odor maskers.
Als keimhemmende Mittel sind grundsätzlich alle gegen grampositive Bakterien wirksamen Stoffe geeignet, wie z. B. 4-Hydroxybenzoesäure und ihre Salze und Ester, N-(4-Chlorphenyl)-N'-(3,4 dichlorphenyl)harnstoff, 2,4,4'-Trichlor-2'-hydroxydiphenylether (Triclosan), 4-Chlor-3,5-dimethyl- phenol, 2,2'-Methylen-bis(6-brom-4-chlorphenol), 3-Methyl-4-(1-methylethyl)phenol, 2-Benzyl-4- chlorphenol, 3-(4-Chlorphenoxy)-1 ,2-propandiol, 3-lod-2-propinylbutylcarbamat, Chlorhexidin, 3,4,4'-Trichlorcarbanilid (TTC), antibakterielle Riechstoffe, Thymol, Thymianöl, Eugenol, Nelkenöl, Menthol, Minzöl, Farnesol, Phenoxyethanol, Glycerinmonolaurat (GML), Diglycerinmonocaprinat (DMC), Salicylsäure-N-alkylamide wie z. B. Salicylsäure-n-octylamid oder Salicylsäure-n- decylamid.In principle, all substances effective against gram-positive bacteria are suitable as germ-inhibiting agents, such as. B. 4-hydroxybenzoic acid and its salts and esters, N- (4-chlorophenyl) -N ' - (3,4 dichlorophenyl) urea, 2,4,4 ' trichloro-2 ' hydroxydiphenyl ether (triclosan), 4-chloro -3,5-dimethyl- phenol, 2,2 '-methylene-bis (6-bromo-4-chlorophenol), 3-methyl-4- (1-methylethyl) phenol, 2-benzyl-4-chlorophenol, 3- (4-chlorophenoxy) -1, 2-propanediol, 3-iodo-2-propynyl butyl carbamate, chlorhexidine, 3,4,4 ' trichlorocarbanilide (TTC), antibacterial fragrances, thymol, thyme oil, eugenol, clove oil, menthol, mint oil, farnesol , Phenoxyethanol, glycerol monolaurate (GML), diglycerol monocaprinate (DMC), salicylic acid N-alkylamides such as B. salicylic acid-n-octylamide or salicylic acid-n-decylamide.
Als Enzyminhibitoren sind beispielsweise Esteraseinhibitoren geeignet. Hierbei handelt es sich vorzugsweise um Trialkylcitrate wie Trimethylcitrat, Tripropylcitrat, Triisopropylcitrat, Tributylcitrat und insbesondere Triethylcitrat (Hydagen® CAT, Henkel KGaA, Düsseldorf/FRG). Die Stoffe inhibieren die Enzymaktivität und reduzieren dadurch die Geruchsbildung. Weitere Stoffe, die als Esteraseinhibitoren in Betracht kommen, sind Sterolsulfate oder -phosphate, wie beispielsweise Lanosterin-, Cholesterin-, Campesterin-, Stigmasterin- und Sitosterinsulfat bzw -phosphat, Dicar- bonsäuren und deren Ester, wie beispielsweise Glutarsäure, Glutarsäuremonoethylester, Glutar- säurediethylester, Adipinsäure, Adipinsäuremonoethylester, Adipinsäurediethylester, Malonsäure und Malonsäurediethylester, Hydroxycarbnonsäuren und deren Ester wie beispielsweise Citronen- säure, Äpfelsäure, Weinsäure oder Weinsäurediethylester, sowie Zinkglycinat.Esterase inhibitors, for example, are suitable as enzyme inhibitors. These are preferably trialkyl citrates such as trimethyl citrate, tripropyl citrate, triisopropyl citrate, tributyl citrate and in particular triethyl citrate (Hydagen® CAT, Henkel KGaA, Düsseldorf / FRG). The substances inhibit enzyme activity and thereby reduce odor. Other substances which can be considered as esterase inhibitors are sterol sulfates or phosphates, such as, for example Lanosterol, cholesterol, campesterol, stigmasterol and sitosterol sulfate or phosphate, dicarboxylic acids and their esters, such as, for example, glutaric acid, glutaric acid monoethyl ester, glutaric acid diethyl ester, adipic acid, adipic acid monoethyl ester, adipic acid diethyl ester and malonic acid and their malonic acid and malcarboxylic acid, such as malcarboxylic acid and malcarboxylic acid Citric acid, malic acid, tartaric acid or tartaric acid diethyl ester, as well as zinc glycinate.
Als Geruchsabsorber eignen sich Stoffe, die geruchsbildende Verbindungen aufnehmen und weitgehend festhalten können. Sie senken den Partialdruck der einzelnen Komponenten und verringern so auch ihre Ausbreitungsgeschwindigkeit. Wichtig ist, daß dabei Parfüms unbeeinträchtigt bleiben müssen. Geruchsabsorber haben keine Wirksamkeit gegen Bakterien. Sie enthalten beispielsweise als Hauptbestandteil ein komplexes Zinksalz der Ricinolsäure oder spezielle, weitgehend geruchsneutrale Duftstoffe, die dem Fachmann als "Fixateure" bekannt sind, wie z. B. Extrakte von Labdanum bzw. Styrax oder bestimmte Abietinsäurederivate. Als Geruchsüberdecker fungieren Riechstoffe oder Parfümöle, die zusätzlich zu ihrer Funktion als Geruchsüberdecker den Deodorantien ihre jeweilige Duftnote verleihen. Als Parfümöle seien beispielsweise genannt Gemische aus natürlichen und synthetischen Riechstoffen. Natürliche Riechstoffe sind Extrakte von Blüten, Stengeln und Blättern, Früchten, Fruchtschalen, Wurzeln, Hölzern, Kräutern und Gräsern, Nadeln und Zweigen sowie Harzen und Balsamen. Weiterhin kommen tierische Rohstoffe in Frage, wie beispielsweise Zibet und Castoreum. Typische synthetische Riechstoffverbindungen sind Produkte vom Typ der Ester, Ether, Aldehyde, Ketone, Alkohole und Kohlenwasserstoffe. Riechstoffverbindungen vom Typ der Ester sind z.B. Benzylacetat, p-tert.-Butylcyclohexylacetat, Linalylacetat, Phenylethylacetat, Linalylbenzoat, Benzylformiat, Allylcyclohexylpropionat, Styral- lylpropionat und Benzylsalicylat. Zu den Ethern zählen beispielsweise Benzylethylether, zu den Aldehyden z.B. die linearen Alkanale mit 8 bis 18 Kohlenstoffatomen, Citral, Citronellal, Citronelly- loxyacetaldehyd, Cyclamenaldehyd, Hydroxy-citronellal, Lilial und Bourgeonal, zu den Ketonen z.B. die Jonone und Methylcedrylketon, zu den Alkoholen Anethol, Citronellol, Eugenol, Isoeugenol, Geraniol, Linalool, Phenylethylalkohol und Terpineol, zu den Kohlenwasserstoffen gehören hauptsächlich die Terpene und Balsame. Bevorzugt werden jedoch Mischungen verschiedener Riechstoffe verwendet, die gemeinsam eine ansprechende Duftnote erzeugen. Auch ätherische Öle geringerer Flüchtigkeit, die meist als Aromakomponenten verwendet werden, eignen sich als Parfümöle, z.B. Salbeiöl, Kamillenol, Nelkenöl, Melissenol, Minzenöl, Zimtblätteröl, Lindenblütenöl, Wacholderbeerenöl, Vetiveröl, Olibanöl, Galbanumol, Labdanumöl und Lavandinöl. Vorzugsweise werden Bergamotteöl, Dihydromyrcenol, Lilial, Lyral, Citronellol, Phenylethylalkohol, α-Hexylzimtal- dehyd, Geraniol, Benzylaceton, Cyclamenaldehyd, Linalool, Boisambrene Forte, Ambroxan, Indol, Hedione, Sandelice, Citronenöl, Mandarinenöl, Orangenöl, Allylamylglycolat, Cyclovertal, Lavandinöl, Muskateller Salbeiöl, ß-Damascone, Geraniumöl Bourbon, Cyclohexylsalicylat, Vertofix Coeur, Iso-E-Super, Fixolide NP, Evernyl, Iraldein gamma, Phenylessigsäure, Geranylacetat, Benzylace- tat, Rosenoxid, Romilat, Irotyl und Floramat allein oder in Mischungen, eingesetzt.Suitable odor absorbers are substances that absorb odor-forming compounds and can retain them to a large extent. They lower the partial pressure of the individual components and thus also reduce their speed of propagation. It is important that perfumes must remain unaffected. Odor absorbers are not effective against bacteria. They contain, for example, a complex zinc salt of ricinoleic acid or special, largely odorless fragrances, which are known to the person skilled in the art as "fixators", such as, for example, the main component. B. extracts of Labdanum or Styrax or certain abietic acid derivatives. Fragrance agents or perfume oils act as odor maskers and, in addition to their function as odor maskers, give the deodorants their respective fragrance. Perfume oils are, for example, mixtures of natural and synthetic fragrances. Natural fragrances are extracts of flowers, stems and leaves, fruits, fruit peels, roots, woods, herbs and grasses, needles and branches as well as resins and balms. Animal raw materials, such as civet and castoreum, are also suitable. Typical synthetic fragrance compounds are products of the ester, ether, aldehyde, ketone, alcohol and hydrocarbon type. Fragrance compounds of the ester type are, for example, benzyl acetate, p-tert-butylcyclohexyl acetate, linalyl acetate, phenylethyl acetate, linalyl benzoate, benzyl formate, allyl cyclohexyl propionate, styralyl propionate and benzyl salicylate. The ethers include, for example, benzyl ethyl ether, the aldehydes include, for example, the linear alkanals having 8 to 18 carbon atoms, citral, citronellal, citronellyloxyacetaldehyde, cyclamenaldehyde, hydroxycitronellal, lilial and bourgeonal, the ketones, for example, the ionones and methylcedryl ketone, and the alcohols Anethole, citronellol, eugenol, isoeugenol, geraniol, linalool, phenylethyl alcohol and terpineol, the hydrocarbons mainly include the terpenes and balsams. However, preference is given to using mixtures of different fragrances which together produce an appealing fragrance. Essential oils of lower volatility, which are mostly used as aroma components, are also suitable as perfume oils, e.g. sage oil, chamomile oil, clove oil, melissa oil, mint oil, cinnamon leaf oil, linden blossom oil, juniper berry oil, vetiver oil, oliban oil, galbanumol, labdanum oil and lavandin oil. Bergamot oil, dihydromyrcenol, lilial, lyral, citronellol, phenylethyl alcohol, α-hexyl cinnamaldehyde, geraniol, benzylacetone, cyclamen aldehyde, linalool, boisambrene forte, ambroxan, indole, hedione, sandelice, lemon oil, mandarin oil, cycloalene oil, allyl oil oil, orange oil oil, orange oil oil, orange oil oil, orange oil oil , Muscatel sage oil, ß-damascone, geranium oil bourbon, cyclohexyl salicylate, Vertofix Coeur, Iso-E-Super, Fixolide NP, Evernyl, Iraldein gamma, phenylacetic acid, geranyl acetate, benzyl acetate, rose oxide, Romilat, Irotyl and Floramat used alone or in mixtures.
Antitranspirantien (Antiperspirantien) reduzieren durch Beeinflussung der Aktivität der ekkrinen Schweißdrüsen die Schweißbildung, und wirken somit Achselnässe und Körpergeruch entgegen. Wässrige oder wasserfreie Formulierungen von Antitranspirantien enthalten typischerweise folgende Inhaltsstoffe:Antiperspirants (antiperspirants) reduce sweat formation by influencing the activity of the eccrine sweat glands and thus counteract armpit wetness and body odor. Aqueous or anhydrous formulations of antiperspirants typically contain the following ingredients:
> adstringierende Wirkstoffe,> astringent active ingredients,
> Ölkomponenten,> Oil components,
> nichtionische Emulgatoren,> nonionic emulsifiers,
> Coemulgatoren,> Co-emulsifiers,
> Konsistenzgeber,> Consistency generator,
> Hilfsstoffe wie z. B. Verdicker oder Komplexierungsmittel und/oder> Auxiliaries such as B. thickeners or complexing agents and / or
> nichtwässrige Lösungsmittel wie z. B. Ethanol, Propylenglykol und/oder Glycerin.> non-aqueous solvents such as As ethanol, propylene glycol and / or glycerin.
Als adstringierende Antitranspirant-Wirkstoffe eignen sich vor allem Salze des Aluminiums, Zirkoniums oder des Zinks. Solche geeigneten antihydrotisch wirksamen Wirkstoffe sind z.B. Aluminiumchlorid, Aluminiumchlorhydrat, Aluminiumdichlorhydrat, Aluminiumsesquichlorhydrat und deren Komplexverbindungen z. B. mit Propylenglycol-1 ,2. Aluminiumhydroxyallantoinat, Aluminiumchlo- ridtartrat, Aluminium-Zirkonium-Trichlorohydrat, Aluminium-Zirkonium-tetrachlorohydrat, Aluminium- Zirkonium-pentachlorohydrat und deren Komplexverbindungen z. B. mit Aminosäuren wie Glycin. Daneben können in Antitranspirantien übliche öllösliche und wasserlösliche Hilfsmittel in geringeren Mengen enthalten sein. Solche öllöslichen Hilfsmittel können z.B. sein:Salts of aluminum, zirconium or zinc are particularly suitable as astringent antiperspirant active ingredients. Such suitable antiperspirant active ingredients are e.g. Aluminum chloride, aluminum chlorohydrate, aluminum dichlorohydrate, aluminum sesquichlorohydrate and their complex compounds e.g. B. with propylene glycol-1, 2nd Aluminum hydroxyallantoinate, aluminum chloride tartrate, aluminum zirconium trichlorohydrate, aluminum zirconium tetrachlorohydrate, aluminum zirconium pentachlorohydrate and their complex compounds z. B. with amino acids such as glycine. In addition, customary oil-soluble and water-soluble auxiliaries can be present in smaller amounts in antiperspirants. Such oil soluble aids can e.g. his:
> entzündungshemmende, hautschützende oder wohlriechende ätherische Öle,> anti-inflammatory, skin-protecting or fragrant essential oils,
> synthetische hautschützende Wirkstoffe und/oder> synthetic skin-protecting agents and / or
> öllösliche Parfümöle.> Oil-soluble perfume oils.
Übliche wasserlösliche Zusätze sind z.B. Konservierungsmittel, wasserlösliche Duftstoffe, pH-Wert- Stellmittel, z.B. Puffergemische, wasserlösliche Verdickungsmittel, z.B. wasserlösliche natürliche oder synthetische Polymere wie z.B. Xanthan-Gum, Hydroxyethylcellulose, Polyvinylpyr-rolidon oder hochmolekulare Polyethylenoxide.Common water-soluble additives are e.g. Preservatives, water-soluble fragrances, pH adjusters, e.g. Buffer mixtures, water soluble thickeners, e.g. water-soluble natural or synthetic polymers such as e.g. Xanthan gum, hydroxyethyl cellulose, polyvinyl pyrrolidone or high molecular weight polyethylene oxides.
Als Antischuppenmittel können Octopirox® (1-Hydroxy-4-methyl-6-(2,4,4-trimythylpentyl)-2-(1 H)- pyridon-monoethanolaminsalz), Baypival, Pirocton Olamin, Ketoconazol®, (4-Acetyl-1-{-4-[2-(2.4- dichlorphenyl)r-2-(1 H-imidazol-1-ylmethyl)-1 ,3-dioxylan-c-4-ylmethoxyphenyl}piperazin, Selendi- sulfid, Schwefel kolloidal, Schwefelpolyehtylenglykolsorbitanmonooleat, Schwefelrizinolpolyeh- toxylat, Schwe-felteer Destillate, Salicylsäure (bzw. in Kombination mit Hexachlorophen), Undexy- lensäure Monoethanolamid Sulfosuccinat Na-Salz, Lamepon® UD (Protein-Undecylensäurekon- densat, Zinkpyrethion, Aluminiumpyrition und Magnesiumpyrithion / Dipyrithion-Magnesiomsulfat eingesetzt werden.As anti-dandruff agents, Octopirox® (1-hydroxy-4-methyl-6- (2,4,4-trimythylpentyl) -2- (1 H) -pyridone-monoethanolamine salt), Baypival, Pirocton Olamin, Ketoconazol®, (4-acetyl -1 - {- 4- [2- (2.4-dichlorophenyl) r-2- (1 H -imidazol-1-ylmethyl) -1, 3-dioxylan-c-4-ylmethoxyphenyl} piperazine, selendi- sulfide, sulfur colloidal, sulfur polyethylene glycol sorbitan monooleate, sulfur ricinole polyethylen toxylate, sulfur tar distillates, salicylic acid (or in combination with hexachlorophene), undexylene acid monoethanolamide sulfosuccinate Na salt, Lamepon® UD (protein undecionate, zincpyrenium pyrene) / Dipyrithione magnesium sulfate can be used.
Gebräuchliche Filmbildner sind beispielsweise Chitosan, mikrokristallines Chitosan, quaterniertes Chitosan, Polyvinylpyrrolidon, Vinylpyrrolidon-Vinylacetat-Copolymerisate, Polymere der Acrylsäurereihe, quaternäre Cellulose-Derivate, Kollagen, Hyaluronsäure bzw. deren Salze und ähnliche Verbindungen.Common film formers are, for example, chitosan, microcrystalline chitosan, quaternized chitosan, polyvinylpyrrolidone, vinylpyrrolidone-vinyl acetate copolymers, polymers of the acrylic acid series, quaternary cellulose derivatives, collagen, hyaluronic acid or its salts and similar compounds.
Als Quellmittel für wäßrige Phasen können Montmorillonite, Clay Mineralstoffe, Pemulen sowie alkylmodifizierte Carbopoltypen (Goodrich) dienen. Weitere geeignete Polymere bzw. Quellmittel können der Übersicht von R.Lochhead in Cosm.Toil. 108, 95 (1993) entnommen werden.Montmorillonites, clay minerals, pemulene and alkyl-modified carbopol types (Goodrich) can serve as swelling agents for aqueous phases. Further suitable polymers or swelling agents can be found in the overview by R. Lochhead in Cosm.Toil. 108, 95 (1993).
Unter UV-Lichtschutzfaktoren sind beispielsweise bei Raumtemperatur flüssig oder kristallin vorliegende organische Substanzen (Lichtschutzfilter) zu verstehen, die in der Lage sind, ultraviolette Strahlen zu absorbieren und die aufgenommene Energie in Form längerwelliger Strahlung, z.B. Wärme wieder abzugeben. UVB-Filter können öllöslich oder wasserlöslich sein. Als öllösliche Substanzen sind z.B. zu nennen:UV light protection factors are understood to mean, for example, organic substances (light protection filters) which are liquid or crystalline at room temperature and which are able to absorb ultraviolet rays and absorb the energy absorbed in the form of longer-wave radiation, e.g. To give off heat again. UVB filters can be oil-soluble or water-soluble. As oil-soluble substances e.g. to call:
> 3-Benzylidencampher bzw. 3-Benzylidennorcampher und dessen Derivate, z.B. 3-(4-Methyl- benzyliden)campher wie in der EP 0693471 B1 beschrieben;> 3-benzylidene camphor or 3-benzylidene norcampher and its derivatives, e.g. 3- (4-methylbenzylidene) camphor as described in EP 0693471 B1;
> 4-Aminobenzoesäurederivate, vorzugsweise 4-(Dimethylamino)benzoesäure-2-ethylhexylester, 4-(Dimethylamino)benzoesäure-2-octylester und 4-(Dimethylamino)benzoesäureamylester;> 4-aminobenzoic acid derivatives, preferably 2-ethylhexyl 4- (dimethylamino) benzoate, 2-octyl 4- (dimethylamino) benzoate and amyl 4- (dimethylamino) benzoate;
> Ester der Zimtsäure, vorzugsweise 4-Methoxyzimtsäure-2-ethylhexylester, 4-Methoxyzimtsäu- repropylester, 4-Methoxyzimtsäureisoamylester 2-Cyano-3,3-phenylzimtsäure-2-ethylhexy- lester (Octocrylene);> Esters of cinnamic acid, preferably 2-ethylhexyl 4-methoxycinnamate, propyl 4-methoxycinnamate, 2-cyano-3,3-phenylcinnamate-2-ethylhexyl ester (octocrylene) 4-methoxycinnamate;
> Ester der Salicylsäure, vorzugsweise Salicylsäure-2-ethylhexylester, Salicylsäure-4-isopropyl- benzylester, Salicylsäurehomomenthylester;> Esters of salicylic acid, preferably salicylic acid 2-ethylhexyl ester, salicylic acid 4-isopropyl benzyl ester, salicylic acid homomethyl ester;
> Derivate des Benzophenons, vorzugsweise 2-Hydroxy-4-methoxybenzophenon, 2-Hydroxy-4- methoxy-4'-methylbenzophenon, 2,2'-Dihydroxy-4-methoxybenzophenon;> Derivatives of benzophenone, preferably 2-hydroxy-4-methoxybenzophenone, 2-hydroxy-4-methoxy-4'-methylbenzophenone, 2,2'-dihydroxy-4-methoxybenzophenone;
> Ester der Benzalmalonsäure, vorzugsweise 4-Methoxybenzmalonsäuredi-2-ethylhexylester;> Esters of benzalmalonic acid, preferably di-2-ethylhexyl 4-methoxybenzmalonate;
> Triazinderivate, wie z.B. 2,4,6-Trianilino-(p-carbo-2'-ethyl-1 '-hexyloxy)-1 ,3,5-triazin und Octyl Triazon, wie in der EP 0818450 A1 beschrieben oder Dioctyl Butamido Triazone (Uvasorb® HEB); > Propan-1 ,3-dione, wie z.B. 1-(4-tert.Butylphenyl)-3-(4'methoxyphenyl)propan-1 ,3-dion;> Triazine derivatives, such as 2,4,6-trianilino- (p-carbo-2'-ethyl-1'-hexyloxy) -1, 3,5-triazine and octyl triazone, as described in EP 0818450 A1 or dioctyl butamido Triazone (Uvasorb® HEB); > Propane-1,3-diones, such as 1- (4-tert-butylphenyl) -3- (4'methoxyphenyl) propane-1,3-dione;
> Ketotricyclo(5.2.1.0)decan-Derivate, wie in der EP 0694521 B1 beschrieben.> Ketotricyclo (5.2.1.0) decane derivatives, as described in EP 0694521 B1.
Als wasserlösliche Substanzen kommen in Frage:Possible water-soluble substances are:
> 2-Phenylbenzimidazol-5-sulfonsäure und deren Alkali-, Erdalkali-, Ammonium-, Alkylammo- nium-, Alkanolammonium- und Glucammoniumsalze;> 2-phenylbenzimidazole-5-sulfonic acid and its alkali, alkaline earth, ammonium, alkylammonium, alkanolammonium and glucammonium salts;
> Sulfonsäurederivate von Benzophenonen, vorzugsweise 2-Hydroxy-4-methoxybenzophenon-5- sulfonsäure und ihre Salze;> Sulfonic acid derivatives of benzophenones, preferably 2-hydroxy-4-methoxybenzophenone-5-sulfonic acid and its salts;
> Sulfonsäurederivate des 3-Benzylidencamphers, wie z.B. 4-(2-Oxo-3-bomylidenme- thyl)benzolsulfonsäure und 2-Methyl-5-(2-oxo-3-bomyliden)sulfonsäure und deren Salze.> Sulfonic acid derivatives of 3-benzylidene camphor, e.g. 4- (2-oxo-3-bomylidene methyl) benzenesulfonic acid and 2-methyl-5- (2-oxo-3-bomylidene) sulfonic acid and their salts.
Als typische UV-A-Filter kommen insbesondere Derivate des Benzoylmethans in Frage, wie beispielsweise 1-(4'-tert.Butylphenyl)-3-(4'-methoxyphenyl)propan-1 ,3-dion, 4-tert.-Butyl-4'-methoxy- dibenzoylmethan (Parsol 1789), 1 -Phenyl-3-(4'-isopropylphenyl)-propan-1 ,3-dion sowie Enamin- verbindungen, wie beschrieben in der DE 19712033 A1 (BASF). Die UV-A und UV-B-Filter können selbstverständlich auch in Mischungen eingesetzt werden. Neben den genannten löslichen Stoffen kommen für diesen Zweck auch unlösliche Lichtschutzpigmente, nämlich feindisperse Metalloxide bzw. Salze in Frage. Beispiele für geeignete Metalloxide sind insbesondere Zinkoxid und Titandioxid und daneben Oxide des Eisens, Zirkoniums, Siliciums, Mangans, Aluminiums und Cers sowie deren Gemische. Als Salze können Silicate (Talk), Bariumsulfat oder Zinkstearat eingesetzt werden. Die Oxide und Salze werden in Form der Pigmente für hautpflegende und hautschützende Emulsionen und dekorative Kosmetik verwendet. Die Partikel sollten dabei einen mittleren Durchmesser von weniger als 100 nm, vorzugsweise zwischen 5 und 50 nm und insbesondere zwischen 15 und 30 nm aufweisen. Sie können eine sphärische Form aufweisen, es können jedoch auch solche Partikel zum Einsatz kommen, die eine ellipsoide oder in sonstiger Weise von der sphärischen Gestalt abweichende Form besitzen. Die Pigmente können auch oberflächenbehandelt, d.h. hydrophilisiert oder hydrophobiert vorliegen. Typische Beispiele sind gecoatete Titandioxide, wie z.B. Titandioxid T 805 (Degussa) oder Eusolex® T2000 (Merck). Als hydrophobe Coatingmittel kommen dabei vor allem Silicone und dabei speziell Trialkoxyoctylsilane oder Simethicone in Frage. In Sonnenschutzmitteln werden bevorzugt sogenannte Mikro- oder Nanopigmente eingesetzt. Vorzugsweise wird mikronisiertes Zinkoxid verwendet. Weitere geeignete UV-Lichtschutzfilter sind der Übersicht von P.Finkel in SÖFW-Journal 122, 543 (1996) zu entnehmen.Derivatives of benzoylmethane, such as 1- (4'-tert-butylphenyl) -3- (4'-methoxyphenyl) propane-1, 3-dione, 4-tert-butyl, are particularly suitable as typical UV-A filters -4'-methoxy-dibenzoylmethane (Parsol 1789), 1-phenyl-3- (4'-isopropylphenyl) propane-1, 3-dione as well as enamine compounds, as described in DE 19712033 A1 (BASF). The UV-A and UV-B filters can of course also be used in mixtures. In addition to the soluble substances mentioned, insoluble light protection pigments, namely finely dispersed metal oxides or salts, are also suitable for this purpose. Examples of suitable metal oxides are, in particular, zinc oxide and titanium dioxide and, in addition, oxides of iron, zirconium, silicon, manganese, aluminum and cerium and mixtures thereof. Silicates (talc), barium sulfate or zinc stearate can be used as salts. The oxides and salts are used in the form of the pigments for skin-care and skin-protecting emulsions and decorative cosmetics. The particles should have an average diameter of less than 100 nm, preferably between 5 and 50 nm and in particular between 15 and 30 nm. They can have a spherical shape, but it is also possible to use particles which have an ellipsoidal shape or a shape which differs from the spherical shape in some other way. The pigments can also be surface treated, i.e. are hydrophilized or hydrophobized. Typical examples are coated titanium dioxides, e.g. Titanium dioxide T 805 (Degussa) or Eusolex® T2000 (Merck). Silicones, and in particular trialkoxyoctylsilanes or simethicones, are particularly suitable as hydrophobic coating agents. So-called micro- or nanopigments are preferably used in sunscreens. Micronized zinc oxide is preferably used. Further suitable UV light protection filters can be found in the overview by P.Finkel in SÖFW-Journal 122, 543 (1996).
Neben den beiden vorgenannten Gruppen primärer Lichtschutzstoffe können auch sekundäre Lichtschutzmittel vom Typ der Antioxidantien eingesetzt werden, die die photochemische Reaktionskette unterbrechen, welche ausgelöst wird, wenn UV-Strahlung in die Haut eindringt. Typische Beispiele hierfür sind Aminosäuren (z.B. Glycin, Histidin, Tyrosin, Tryptophan) und deren Derivate, Imidazole (z.B. Urocaninsäure) und deren Derivate, Peptide wie D,L-Carnosin, D-Carnosin, L-Car- nosin und deren Derivate (z.B. Anserin), Carotinoide, Carotine (z.B. α-Carotin, ß-Carotin, Lycopin) und deren Derivate, Chlorogensäure und deren Derivate, Liponsäure und deren Derivate (z.B. Di- hydroliponsäure), Aurothioglucose, Propylthiouracil und andere Thiole (z.B. Thioredoxin, Glu- tathion, Cystein, Cystin, Cystamin und deren Glycosyl-, N-Acetyl-, Methyl-, Ethyl-, Propyl-, Amyl-, Butyl- und Lauryl-, Palmitoyl-, Oleyl-, γ-Linoleyl-, Cholesteryl- und Glycerylester) sowie deren Salze, Dilaurylthiodipropionat, Distearylthiodipropionat, Thiodipropionsäure und deren Derivate (Ester, Ether, Peptide, Lipide, Nukleotide, Nukleoside und Salze) sowie Sulfoximinverbindungen (z.B. Buthioninsulfoximine, Homocysteinsulfoximin, Butioninsulfone, Penta-, Hexa-, Heptathioninsulfo- ximin) in sehr geringen verträglichen Dosierungen (z.B. pmol bis μmol/kg), ferner (Metall)-Chelato- ren (z.B. α-Hydroxyfettsäuren, Palmitinsäure, Phytinsäure, Lactoferrin), α-Hydroxysäuren (z.B. Citronensäure, Milchsäure, Äpfelsäure), Huminsäure, Gallensäure, Gallenextrakte, Bilirubin, Bili- verdin, EDTA, EGTA und deren Derivate, ungesättigte Fettsäuren und deren Derivate (z.B. γ- Linolensäure, Linolsäure, Ölsäure), Folsäure und deren Derivate, Ubichinon und Ubichinol und deren Derivate, Vitamin C und Derivate (z.B. Ascorbylpalmitat, Mg-Ascorbylphosphat, Ascorbyl- acetat), Tocopherole und Derivate (z.B. Vitamin-E-acetat), Vitamin A und Derivate (Vitamin-A- palmitat) sowie Koniferylbenzoat des Benzoeharzes, Rutinsäure und deren Derivate, α-Glycosylru- tin, Ferulasäure, Furfurylidenglucitol, Carnosin, Butylhydroxytoluol, Butylhydroxyanisol, Nordi- hydroguajakharzsäure, Nordihydroguajaretsäure, Trihydroxybutyrophenon, Harnsäure und deren Derivate, Mannose und deren Derivate, Superoxid-Dismutase, Zink und dessen Derivate (z.B. ZnO, ZnS04) Selen und dessen Derivate (z.B. Selen-Methionin), Stilbene und deren Derivate (z.B. Stilbenoxid, trans-Stilbenoxid) und die erfindungsgemäß geeigneten Derivate (Salze, Ester, Ether, Zucker, Nukleotide, Nukleoside, Peptide und Lipide) dieser genannten Wirkstoffe.In addition to the two aforementioned groups of primary light stabilizers, secondary light stabilizers of the antioxidant type can also be used, which interrupt the photochemical reaction chain which is triggered when UV radiation penetrates the skin. typical Examples include amino acids (eg glycine, histidine, tyrosine, tryptophan) and their derivatives, imidazoles (eg urocanic acid) and their derivatives, peptides such as D, L-carnosine, D-carnosine, L-carosin and their derivatives (eg anserine ), Carotenoids, carotenes (eg α-carotene, β-carotene, lycopene) and their derivatives, chlorogenic acid and their derivatives, lipoic acid and their derivatives (eg dihydrolipoic acid), aurothioglucose, propylthiouracil and other thiols (eg thioredoxin, glutathione) , Cysteine, cystine, cystamine and their glycosyl, N-acetyl, methyl, ethyl, propyl, amyl, butyl and lauryl, palmitoyl, oleyl, γ-linoleyl, cholesteryl and glyceryl esters) as well as their salts, dilaurylthiodipropionate, distearylthiodipropionate, thiodipropionic acid and their derivatives (esters, ethers, peptides, lipids, nucleotides, nucleosides and salts) as well as sulfoximine compounds (e.g. buthioninsulfoximines, homocysteine sulfoximine, butioninsulfones, penta-, hexa-, ximinathion) vertr Daily dosages (e.g. pmol to μmol / kg), also (metal) chelators (e.g. α-hydroxy fatty acids, palmitic acid, phytic acid, lactoferrin), α-hydroxy acids (e.g. citric acid, lactic acid, malic acid), humic acid, bile acid, bile extracts, Bilirubin, Bilidverdin, EDTA, EGTA and their derivatives, unsaturated fatty acids and their derivatives (e.g. γ-linolenic acid, linoleic acid, oleic acid), folic acid and their derivatives, ubiquinone and ubiquinol and their derivatives, vitamin C and derivatives (e.g. ascorbyl palmitate, Mg Ascorbyl phosphate, ascorbyl acetate), tocopherols and derivatives (eg vitamin E acetate), vitamin A and derivatives (vitamin A palmitate) and coniferyl benzoate of benzoin, rutinic acid and its derivatives, α-glycosyl rutin, ferulic acid, furfurylidene glucitol , Carnosine, butylated hydroxytoluene, butylated hydroxyanisole, nordic hydroguajak resin acid, nordihydroguajaretic acid, trihydroxybutyrophenone, uric acid and its derivatives, mannose and its derivatives, superoxide dismutase, zinc and its derivatives (eg ZnO, ZnS0 4 ) selenium and its derivatives (eg selenium methionine), stilbenes and their derivatives (eg stilbene oxide, trans-stilbene oxide) and the derivatives suitable according to the invention (salts, esters, ethers, sugars, nucleotides, nucleosides , Peptides and lipids) of these active ingredients.
Zur Verbesserung des Fließverhaltens können ferner Hydrotrope, wie beispielsweise Ethanol, Isopropylalkohol, oder Polyole eingesetzt werden. Polyole, die hier in Betracht kommen, besitzen vorzugsweise 2 bis 15 Kohlenstoffatome und mindestens zwei Hydroxylgruppen. Die Polyole können noch weitere funktioneile Gruppen, insbesondere Aminogruppen, enthalten bzw. mit Stickstoff modifiziert sein. Typische Beispiele sindHydrotropes such as ethanol, isopropyl alcohol or polyols can also be used to improve the flow behavior. Polyols that come into consideration here preferably have 2 to 15 carbon atoms and at least two hydroxyl groups. The polyols can also contain further functional groups, in particular amino groups, or be modified with nitrogen. Typical examples are
Glycerin;glycerol;
> Alkylenglycole, wie beispielsweise Ethylenglycol, Diethylenglycol, Propylenglycol, Butylengly- col, Hexylenglycol sowie Polyethylenglycole mit einem durchschnittlichen Molekulargewicht von 100 bis 1.000 Dalton;> Alkylene glycols, such as ethylene glycol, diethylene glycol, propylene glycol, butylene glycol, hexylene glycol and polyethylene glycols with an average molecular weight of 100 to 1,000 daltons;
> technische Oligoglyceringemische mit einem Eigenkondensationsgrad von 1 ,5 bis 10 wie etwa technische Diglyceringemische mit einem Diglyceringehalt von 40 bis 50 Gew.-%; > Methyolverbindungen, wie insbesondere Trimethylolethan, Trimethylolpropan, Trimethylolbu- tan, Pentaerythrit und Dipentaerythrit; Niedrigalkylglucoside, insbesondere solche mit 1 bis 8 Kohlenstoffen im Alkylrest, wie beispielsweise Methyl- und Butylglucosid; Zuckeralkohole mit 5 bis 12 Kohlenstoffatomen, wie beispielsweise Sorbit oder Mannit, Zucker mit 5 bis 12 Kohlenstoffatomen, wie beispielsweise Glucose oder Saccharose; Aminozucker, wie beispielsweise Glucamin; Dialkoholamine, wie Diethanolamin oder 2-Amino-1 ,3-propandiol.> technical oligoglycerol mixtures with a degree of self-condensation of 1.5 to 10 such as technical diglycerol mixtures with a diglycerol content of 40 to 50% by weight; > Methyl compounds, such as in particular trimethylolethane, trimethylolpropane, trimethylolbutane, pentaerythritol and dipentaerythritol; Lower alkyl glucosides, especially those with 1 to 8 carbons in the alkyl radical, such as methyl and butyl glucoside; Sugar alcohols with 5 to 12 carbon atoms, such as, for example, sorbitol or mannitol, sugars with 5 to 12 carbon atoms, such as, for example, glucose or sucrose; Aminosugars such as glucamine; Dialcohol amines, such as diethanolamine or 2-amino-1,3-propanediol.
Als Konservierungsmittel eignen sich beispielsweise Phenoxyethanol, Formaldehydlösung, Para- bene, Pentandiol oder Sorbinsäure sowie die in Anlage 6, Teil A und B der Kosmetikverordnung aufgeführten weiteren Stoffklassen. Als Insekten-Repellentien kommen N,N-Diethyl-m-toluamid, 1 ,2-Pentandiol oder Ethyl Butylacetylaminopropionate in Frage, als Selbstbräuner eignet sich Dihydroxyaceton. Als Tyrosinhinbitoren, die die Bildung von Melanin verhindern und Anwendung in Depigmentierungsmitteln finden, kommen beispielsweise Arbutin, Kojisäure, Cumarinsäure und Ascorbinsäure (Vitamin C) in Frage.Suitable preservatives are, for example, phenoxyethanol, formaldehyde solution, parabens, pentanediol or sorbic acid and the other classes of substances listed in Appendix 6, Parts A and B of the Cosmetics Ordinance. N, N-diethyl-m-toluamide, 1, 2-pentanediol or ethyl butylacetylaminopropionate are suitable as insect repellents, and dihydroxyacetone is suitable as a self-tanning agent. Arbutin, kojic acid, coumaric acid and ascorbic acid (vitamin C) can be used as tyrosine inhibitors, which prevent the formation of melanin and are used in depigmenting agents.
Als Parfümöle seien genannt Gemische aus natürlichen und synthetischen Riechstoffen. Natürliche Riechstoffe sind Extrakte von Blüten (Lilie, Lavendel, Rosen, Jasmin, Neroli, Ylang-Ylang), Stengeln und Blättern (Geranium, Patchouli, Petitgrain), Früchten (Anis, Koriander, Kümmel, Wacholder), Fruchtschalen (Bergamotte, Zitrone, Orangen), Wurzeln (Macis, Angelica, Sellerie, Kardamon, Costus, Iris, Calmus), Hölzern (Pinien-, Sandel-, Guajak-, Zedern-, Rosenholz), Kräutern und Gräsern (Estragon, Lemongras, Salbei, Thymian), Nadeln und Zweigen (Fichte, Tanne, Kiefer, Latschen), Harzen und Balsamen (Galbanum, Elemi, Benzoe, Myrrhe, Olibanum, Opoponax). Weiterhin kommen tierische Rohstoffe in Frage, wie beispielsweise Zibet und Castoreum. Typische synthetische Riechstoffverbindungen sind Produkte vom Typ der Ester, Ether, Aldehyde, Ketone, Alkohole und Kohlenwasserstoffe. Riechstoffverbindungen vom Typ der Ester sind z.B. Benzylacetat, Phenoxyethylisobutyrat, p-tert.-Butylcyclohexylacetat, Linalylacetat, Dimethylbenzyl- carbinylacetat, Phenylethylacetat, Linalylbenzoat, Benzylformiat, Ethylmethylphenylglycinat, Allyl- cyclohexylpropionat, Styrallylpropionat und Benzylsalicylat. Zu den Ethern zählen beispielsweise Benzylethylether, zu den Aldehyden z.B. die linearen Alkanale mit 8 bis 18 Kohlenstoffatomen, Citral, Citronellal, Citronellyloxyacetaldehyd, Cyclamenaldehyd, Hydroxycitronellal, Lilial und Bour- geonal, zu den Ketonen z.B. die Jonone, oc-lsomethylionon und Methylcedrylketon, zu den Alkoholen Anethol, Citronellol, Eugenol, Isoeugenol, Geraniol, Linalool, Phenylethylalkohol und Terpi- neol, zu den Kohlenwasserstoffen gehören hauptsächlich die Terpene und Balsame. Bevorzugt werden jedoch Mischungen verschiedener Riechstoffe verwendet, die gemeinsam eine ansprechende Duftnote erzeugen. Auch ätherische Öle geringerer Flüchtigkeit, die meist als Aromakom- ponenten verwendet werden, eignen sich als Parfümöle, z.B. Salbeiöl, Kamillenol, Nelkenöl, Melissenol, Minzenöl, Zimtblätteröl, Lindenblütenöl, Wacholderbeerenöl, Vetiveröl, Olibanöl, Galbanumol, Labolanumöl und Lavandinöl. Vorzugsweise werden Bergamotteöl, Dihydromyrcenol, Lilial, Lyral, Citronellol, Phenylethylalkohol, α-Hexylzimtaldehyd, Geraniol, Benzylaceton, Cyclamenaldehyd, Linalool, Boisambrene Forte, Ambroxan, Indol, Hedione, Sandelice, Citronenöl, Mandarinenöl, Orangenöl, Allylamylglycolat, Cyclovertal, Lavandinöl, Muskateller Salbeiöl, ß-Damascone, Gerani- umöl Bourbon, Cyclohexylsalicylat, Vertofix Coeur, Iso-E-Super, Fixolide NP, Evernyl, Iraldein gamma, Phenylessigsäure, Geranylacetat, Benzylacetat, Rosenoxid, Romilllat, Irotyl und Floramat allein oder in Mischungen, eingesetzt.Perfume oils include mixtures of natural and synthetic fragrances. Natural fragrances are extracts of flowers (lily, lavender, roses, jasmine, neroli, ylang-ylang), stems and leaves (geranium, patchouli, petitgrain), fruits (anise, coriander, caraway, juniper), fruit peel (bergamot, lemon, Oranges), roots (mace, angelica, celery, cardamom, costus, iris, calmus), wood (pine, sandal, guaiac, cedar, rosewood), herbs and grasses (tarragon, lemongrass, sage, thyme), Needles and twigs (spruce, fir, pine, mountain pine), resins and balms (galbanum, elemi, benzoin, myrrh, olibanum, opoponax). Animal raw materials, such as civet and castoreum, are also suitable. Typical synthetic fragrance compounds are products of the ester, ether, aldehyde, ketone, alcohol and hydrocarbon type. Fragrance compounds of the ester type are, for example, benzyl acetate, phenoxyethyl isobutyrate, p-tert.-butylcyclohexyl acetate, linalyl acetate, dimethylbenzylcarbyl acetate, phenylethyl acetate, linalyl benzoate, benzyl formate, ethyl methylphenylglycinate, allyl cyclohexyl benzyl propylateionate, allyl cyclohexyl propyl pionate. The ethers include, for example, benzyl ethyl ether, the aldehydes include, for example, the linear alkanals having 8 to 18 carbon atoms, citral, citronellal, citronellyloxyacetaldehyde, cyclamen aldehyde, hydroxycitronellal, lilial and bourgeon, and the ketones include, for example, the jonones, oc-isomethyl ionone and methyl cedryl ketone the alcohols anethole, citronellol, eugenol, isoeugenol, geraniol, linalool, phenylethyl alcohol and terpinol, the hydrocarbons mainly include the terpenes and balsams. However, preference is given to using mixtures of different fragrances which together produce an appealing fragrance. Essential oils of lower volatility, which are mostly used as aroma com Components are used as perfume oils, such as sage oil, chamomile oil, clove oil, melissa oil, mint oil, cinnamon leaf oil, linden blossom oil, juniper berry oil, vetiver oil, oliban oil, galbanumol, labolanum oil and lavandin oil. Preferably, bergamot oil, dihydromyrcenol, lilial, lyral, citronellol, phenylethyl alcohol, α-hexylcinnamaldehyde, geraniol, benzyl acetone, cyclamen aldehyde, linalool, Boisambrene Forte, Ambroxan, indole, hedione, Sandelice, lemon oil, mandarin oil, orange oil, allyl amyl glycolate, Cyclovertal, lavandin oil, muscatel Sage oil, ß-damascone, geranium oil bourbon, cyclohexyl salicylate, Vertofix Coeur, Iso-E-Super, Fixolide NP, evernyl, iraldein gamma, phenylacetic acid, geranyl acetate, benzyl acetate, rose oxide, romilllate, irotyl and floramate alone or in mixtures.
Als Farbstoffe können die für kosmetische Zwecke geeigneten und zugelassenen Substanzen verwendet werden, wie sie beispielsweise in der Publikation "Kosmetische Färbemittel" der Farbstoffkommission der Deutschen Forschungsgemeinschaft, Verlag Chemie, Weinheim, 1984, S.81-106 zusammengestellt sind. Diese Farbstoffe werden üblicherweise in Konzentrationen von 0,001 bis 0,1 Gew.-%, bezogen auf die gesamte Mischung, eingesetzt.The dyes which can be used are those substances which are suitable and approved for cosmetic purposes, as compiled, for example, in the publication "Cosmetic Dyes" by the Dye Commission of the German Research Foundation, Verlag Chemie, Weinheim, 1984, pp. 81-106. These dyes are usually used in concentrations of 0.001 to 0.1% by weight, based on the mixture as a whole.
Der Gesamtanteil der Hilfs- und Zusatzstoffe kann 1 bis 50, vorzugsweise 5 bis 40 Gew.-% - bezogen auf die Mittel - betragen. Die Herstellung der Mittel kann durch übliche Kalt - oder Heißprozesse erfolgen; vorzugsweise arbeitet man nach der Phaseninversionstemperatur-Methode. The total proportion of auxiliaries and additives can be 1 to 50, preferably 5 to 40,% by weight, based on the composition. The agents can be produced by customary cold or hot processes; the phase inversion temperature method is preferably used.
BeispieleExamples
Beispiel 1 : Gewinnung eines ethanolischen Piper betle L ExtraktesExample 1: Obtaining an ethanolic Piper betle L extract
75 g getrocknete Blätter aus Piper betle L. wurden nach Gefriermahlung in einer Soxhiet-Apparatur mit 400 g Ethanol bei 78 °C für 5 h extrahiert. Die Extraktlösung (400g) wurde filtriert und direkt als Rohextrakt eingesetzt. Alternativ wurde nach der Filtration das Ethanol abgezogen und man erhielt eine hochviskose, dunkelbraun gefärbte Flüssigkeit.After freeze grinding in a Soxhiet apparatus, 75 g of dried leaves from Piper betle L. were extracted with 400 g of ethanol at 78 ° C. for 5 h. The extract solution (400g) was filtered and used directly as a crude extract. Alternatively, the ethanol was removed after the filtration and a highly viscous, dark brown colored liquid was obtained.
Der so erhaltene Extrakt enthielt 45 Gew.-% Hydroxychavicol.The extract thus obtained contained 45% by weight of hydroxychavicol.
Beispiel 2 : Gewinnung eines Piper betle L ExtraktesExample 2: Obtaining a Piper betle L extract
155 g getrocknete Blätter aus Piper betle L. wurden nach Gefriermahlung in einer Soxhiet-Apparatur mit 840 g Ethylacetat bei 67 °C für 6 h extrahiert. Nach der Extraktion wurde die Rohextraktlösung filtriert und das Ethylacetat abgezogen. Man erhielt eine hochviskose, dunkelbraun gefärbte Flüssigkeit.155 g of dried leaves from Piper betle L. were extracted after freeze grinding in a Soxhiet apparatus with 840 g of ethyl acetate at 67 ° C. for 6 h. After the extraction, the crude extract solution was filtered and the ethyl acetate was drawn off. A highly viscous, dark brown colored liquid was obtained.
Der so erhaltene Extrakt enthielt 52 Gew.-% Hydroxychavicol.The extract thus obtained contained 52% by weight of hydroxychavicol.
Beispiel 3 : Gewinnung eines wässerigen Piper betle L. ExtraktesExample 3: Obtaining an aqueous Piper betle L. extract
71 g getrocknete Blätter aus Piper betle L. wurden nach Gefriermahlung in einer Soxhiet-Apparatur mit 535 g Wasser bei 100 °C für 7 h extrahiert. Die Extraktlösung (400g) wurde filtriert und das Wasser wurde abgezogen. Man erhielt eine dunkelbraun gefärbte, klebrig-pulvrige Masse.After freeze grinding in a Soxhiet apparatus, 71 g of dried leaves from Piper betle L. were extracted with 535 g of water at 100 ° C. for 7 h. The extract solution (400g) was filtered and the water was drawn off. A dark brown, sticky, powdery mass was obtained.
Rezepturbeispieleformulation Examples
Die gemäß Beispiel 1 und 3 gewonnenen Betelpfefferextrakte wurde in den folgenden erfindungsgemäßen Rezepturen K1 bis K21 sowie 1 bis 40 eingesetzt. Die so hergestellten kosmetischen Mittel zeigten gegenüber den Vergleichsrezepturen V1 , V2 und V3 sehr gute hautpflegende Eigenschaften bei gleichzeitig guter Hautverträglichkeit. Darüber hinaus sind die erfindungsgemäßen sehr stabil gegen oxidative Zersetzung. Tab. 1 Softcreme Rezepturen K1 bis K7The betel pepper extracts obtained according to Examples 1 and 3 were used in the following formulations K1 to K21 and 1 to 40 according to the invention. The cosmetic compositions produced in this way showed very good skin-care properties and, at the same time, good skin tolerance compared to the comparison formulations V1, V2 and V3. In addition, the inventive are very stable against oxidative decomposition. Tab. 1 Soft cream formulations K1 to K7
(Alle Angaben in Gew.-% bez. auf das kosmetische j Mitteln' )(All data in% by weight relating to the cosmetic agent ' )
INCI Bezeichnung K1 K2 K3 K4 K5 K6 K7 V1INCI name K1 K2 K3 K4 K5 K6 K7 V1
Glyceryl Stearate (and) Ceteareth-12/20 5,0 5,0 5,0 5,0 5,0 5,0 5,0 5,0Glyceryl Stearate (and) Ceteareth-12/20 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0
(and) Cetearyl Alcohol (and) Cetyl Pal- mitate(and) Cetearyl Alcohol (and) Cetyl Palmitate
Decyl Oleate 3,0 3,0 3,0 3,0 3,0 3,0 3,0 3,0Decyl Oleate 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0
Cetearyl Isononanoate 3,0 3,0 3,0 3,0 3,0 3,0 3,0 3,0Cetearyl isononanoate 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0
Glycerin (86 Gew.-%ig) 3,0 3,0 3,0 3,0 3,0 3,0 3,0 3,0Glycerin (86% by weight) 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0
Betelpfefferextrakt 0,5 0,5 0,5 0,5 0,5 0,5 0,5Betel pepper extract 0.5 0.5 0.5 0.5 0.5 0.5 0.5
Tocopherol 1,0Tocopherol 1.0
Allantoin 0,2Allantoin 0.2
Bisabolol 0,5Bisabolol 0.5
Chitosan (Hydagen HCMF) 1,0Chitosan (Hydagen HCMF) 1.0
Desoxyribonucleinsäure 1> 0,5Deoxyribonucleic acid 1 > 0.5
Panthenol 0,5Panthenol 0.5
Wasser Ad 100Water ad 100
Tab. 2 Nachtcremerezepturen K8 bis K14Tab. 2 night cream formulations K8 to K14
(Alle Angaben in Gew.-% bez. auf das kosmetische Mitteln)(All data in% by weight relating to the cosmetic agent)
INCI Bezeichnung K8 K9 K10 K11 K12 K13 K14 V2INCI name K8 K9 K10 K11 K12 K13 K14 V2
Polyglyceryl-3 Diisostearate 4,0 4,0 4,0 4,0 4,0 4,0 4,0 5,0Polyglyceryl-3 diisostearate 4.0 4.0 4.0 4.0 4.0 4.0 4.0 5.0 5.0
Glyceryl Oleate 2,0 2,0 2,0 2,0 2,0 2,0 2,0 2,0Glyceryl Oleate 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0
Bienenwachs 7,0 7,0 7,0 7,0 7,0 7,0 7,0 7,0Beeswax 7.0 7.0 7.0 7.0 7.0 7.0 7.0 7.0
Dicaprylyl Ether 5,0 5,0 5,0 5,0 5,0 5,0 5,0 5,0Dicaprylyl ether 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0
Octyldocecanol 10,0 10,0 10,0 10,0 10,0 10,0 10,0 10,0Octyldocecanol 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0
Coco Caprylate Caprate 5,0 5,0 5,0 5,0 5,0 5,0 5,0 5,0Coco Caprylate Caprate 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0
Magnesiumsulfate 1,0 1,0 1,0 1,0 1,0 1,0 1,0 1,0Magnesium sulfates 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0
Glycerin (86 Gew.-%ig) 5,0 5,0 5,0 5,0 5,0 5,0 5,0 5,0Glycerin (86% by weight) 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0
Betelpfefferextrakt 0,5 0,5 0,5 0,5 0,5 0,5 0,5 -Betel pepper extract 0.5 0.5 0.5 0.5 0.5 0.5 0.5 -
Tocopherol 1,0Tocopherol 1.0
Allantoin 0,2Allantoin 0.2
Bisabolol 0,5Bisabolol 0.5
Chitosan (Hydagen HCMF) 1,0Chitosan (Hydagen HCMF) 1.0
Desoxyribonucleinsäure 1> 0,5Deoxyribonucleic acid 1 > 0.5
Panthenol 0,5Panthenol 0.5
Wasser Ad 100 Water ad 100
Tab. 3 W/O Bodviotion Rezepturen K15 bis K21Tab. 3 W / O Bodviotion formulations K15 to K21
(Alle Angaben in Gew.-% bez. auf das kosmetische Mitteln) K15 K16 K17 K18 K19 K20 K21 V3(All data in% by weight relating to the cosmetic agent) K15 K16 K17 K18 K19 K20 K21 V3
Ricinusöl hydriert + 7 EO 7,0 7,0 7,0 7,0 7,0 7,0 7,0 7,0Castor oil hydrogenated + 7 EO 7.0 7.0 7.0 7.0 7.0 7.0 7.0 7.0
Decyl Oleate 7,0 7,0 7,0 7,0 7,0 7,0 7,0 7,0Decyl Oleate 7.0 7.0 7.0 7.0 7.0 7.0 7.0 7.0
Cetearyl Isononanoate 7,0 7,0 7,0 7,0 7,0 7,0 7,0 7,0Cetearyl isononanoate 7.0 7.0 7.0 7.0 7.0 7.0 7.0 7.0
Glycerin (86 Gew.-%ig) 5,0 5,0 5,0 5,0 5,0 5,0 5,0 5,0Glycerin (86% by weight) 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0
MgS0 7 H2O 0,5 0,5 0,5 0,5 0,5 0,5 0,5 0,5MgS0 7 H2O 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5
Beteipfefferextrakt 1,5 1 ,5 1,5 1,5 1,5 1,5 1,5Beetroot extract 1.5 1.5 1.5 1.5 1.5 1.5 1.5
Tocopherol 2,0Tocopherol 2.0
Allantoin 0,2Allantoin 0.2
Bisabolol 0,5Bisabolol 0.5
Chitosan (Hydagen HCMF) 1 ,0Chitosan (Hydagen HCMF) 1.0
Desoxyribonucleinsäure 1) 0,5Deoxyribonucleic acid 1) 0.5
Panthenol 0,5Panthenol 0.5
Wasser Ad 100Water ad 100
1> Desoxyribonucleinsäure: Molekuargewicht ca. 70000, Reinheit (bestimmt durch spektro-photometrische Messung der Absorption bei 260 nm sowie 280 nm): mindestens 1 ,7. 1 > Deoxyribonucleic acid: molecular weight approx. 70000, purity (determined by spectrophotometric measurement of the absorption at 260 nm and 280 nm): at least 1, 7.
Tabelle 4 RezepturenTable 4 recipes
Kosmetische Zubereitungen (Wasser, Konservierungsmittel ad 100 Gew.-%)Cosmetic preparations (water, preservative ad 100 wt .-%)
Figure imgf000023_0001
Figure imgf000023_0001
(1-4) Haarspulung, (5-6) Haarkur, (7-8) Duschbad, (9) Duschgel, (10) Waschlotion Tabelle 4(1-4) hair conditioner, (5-6) hair conditioner, (7-8) shower bath, (9) shower gel, (10) washing lotion Table 4
Kosmetische Zubereitungen (Wasser, Konservierungsmittel ad 100 Gew.-%) - FortsetzungCosmetic preparations (water, preservative ad 100 wt .-%) - continued
Figure imgf000024_0001
Figure imgf000024_0001
(11-14) Duschbad „Two-in-One, (15-20) Shampoo Tabelle 4(11-14) shower bath “Two-in-One, (15-20) shampoo Table 4
Kosmetische Zubereitungen (Wasser, Konservierungsmittel ad 100 Gew.-%) - Fortsetzung 2Cosmetic preparations (water, preservative ad 100 wt .-%) - continued 2
Figure imgf000025_0001
Figure imgf000025_0001
(21-25) Schaumbad, (26) Softcreme, (27, 28) Feuchtigkeitsemulsion, (29, 30) Nachtcreme Tabelle 4(21-25) bubble bath, (26) soft cream, (27, 28) moisturizing emulsion, (29, 30) night cream Table 4
Kosmetische Zubereitungen (Wasser, Konservierungsmittel ad 100 Gew.-%) - Fortsetzung 3Cosmetic preparations (water, preservative ad 100 wt .-%) - continued 3
Figure imgf000026_0001
Figure imgf000026_0001
(36, 37, 39) O/W-Sonnenschutzcreme (36, 37, 39) O / W sun protection cream

Claims

Patentansprüche claims
1. Kosmetische Mittel, dadurch gekennzeichnet, daß sie einen Extrakt mindestens einer Pflanze aus der Familie der Piperaceae enthalten.1. Cosmetic agents, characterized in that they contain an extract of at least one plant from the Piperaceae family.
2. Mittel nach Anspruch 1 , dadurch gekennzeichnet, daß als Pflanzenextrakt ein Extrakt einer Piperaceae aus der Gattung Piper L. eingesetzt wird.2. Composition according to claim 1, characterized in that an extract of a Piperaceae from the genus Piper L. is used as the plant extract.
3. Mittel nach Anspruch 1 und/oder 2, dadurch gekennzeichnet, daß als Pflanzenextrakt ein Extrakt aus der Piperaceae Piper betle L. eingesetzt wird.3. Composition according to claim 1 and / or 2, characterized in that an extract from the Piperaceae Piper betle L. is used as the plant extract.
4. Mittel nach mindestens einem der vorangegangenen Ansprüche, dadurch gekennzeichnet, daß der Extrakt aus den Blättern der Piperaceae hergestellt wird.4. Composition according to at least one of the preceding claims, characterized in that the extract is produced from the leaves of the Piperaceae.
5. Mittel nach mindestens einem der vorangegangenen Ansprüche, dadurch gekennzeichnet, daß der Extrakt ein Allylphenol enthält.5. Composition according to at least one of the preceding claims, characterized in that the extract contains an allylphenol.
6. Mittel nach Anspruch 5, dadurch gekennzeichnet, daß der Extrakt als Allylphenol Hydroxychavicol enthält.6. Composition according to claim 5, characterized in that the extract contains hydroxychavicol as allylphenol.
7. Mittel nach mindestens einem der vorangegangenen Ansprüche, dadurch gekennzeichnet, daß das Mittel 0,01 bis 20 Gew.-% des Pflanzenextraktes enthält.7. Agent according to at least one of the preceding claims, characterized in that the agent contains 0.01 to 20 wt .-% of the plant extract.
8. Verwendung eines Mittels enthaltend den Extrakt mindestens einer Pflanze aus der Familie der Piperaceae zur Herstellung kosmetischer Mittel. 8. Use of an agent containing the extract of at least one plant from the Piperaceae family for the production of cosmetic agents.
PCT/EP2000/006737 1999-07-23 2000-07-14 Cosmetic agents containing extracts from plants of the family of piperaceae WO2001006996A1 (en)

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