EP3515398A1 - VERFAHREN ZUR REDUZIERUNG DES SCHWEIßES UND/ODER KÖRPERGERUCHS UNTER VERWENDUNG VON SPEZIELLEN SÄUREN ODER DEREN DERIVATEN - Google Patents
VERFAHREN ZUR REDUZIERUNG DES SCHWEIßES UND/ODER KÖRPERGERUCHS UNTER VERWENDUNG VON SPEZIELLEN SÄUREN ODER DEREN DERIVATENInfo
- Publication number
- EP3515398A1 EP3515398A1 EP17746499.7A EP17746499A EP3515398A1 EP 3515398 A1 EP3515398 A1 EP 3515398A1 EP 17746499 A EP17746499 A EP 17746499A EP 3515398 A1 EP3515398 A1 EP 3515398A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- formula
- compound
- antiperspirant
- acid
- cosmetic agent
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q15/00—Anti-perspirants or body deodorants
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/19—Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
- A61K8/26—Aluminium; Compounds thereof
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
- A61K8/40—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing nitrogen
- A61K8/44—Aminocarboxylic acids or derivatives thereof, e.g. aminocarboxylic acids containing sulfur; Salts; Esters or N-acylated derivatives thereof
Definitions
- the present invention relates to a method of reducing transpiration of the body and / or reducing body odor caused by transpiration, in which an antiperspirant cosmetic agent (M1) is applied to the human skin with specific acids or their derivatives and for at least 1 hour remains at the application site.
- This antiperspirant (M1) contains at most 1% by weight of antiperspirant aluminum and / or aluminum-zirconium salts.
- the use of the at least one specific acid or its derivatives in the process according to the invention leads to an antiperspirant effect or to the reduction of body odor caused by perspiration.
- the present invention relates to a packaging unit (kit-of-parts) comprising a first container (C1) containing an antiperspirant cosmetic agent (M1) with at least one specific acid or derivatives thereof and at most 1 wt .-% antiperspirant aluminum and or aluminum-zirconium salts and a second container (C2) comprising a cosmetic agent (M2) with at least one antiperspirant active ingredient.
- a packaging unit kit-of-parts
- C1 containing an antiperspirant cosmetic agent (M1) with at least one specific acid or derivatives thereof and at most 1 wt .-% antiperspirant aluminum and or aluminum-zirconium salts
- C2 comprising a cosmetic agent (M2) with at least one antiperspirant active ingredient.
- the present invention relates to the use of at least one specific acid or its derivatives for reducing the transpiration of the body and / or for reducing the body odor caused by transpiration.
- washing, cleansing and caring for one's own body is a basic human need, and modern industry is constantly trying to meet these needs of man in a variety of ways. Especially important for daily hygiene is the permanent elimination or at least reduction of body odor and underarm wetness.
- Numerous specific deodorant or antiperspirant personal care products are known in the art which have been developed for use in body regions having a high density of sweat glands, especially in the underarm area. These are formulated in a wide variety of dosage forms, for example as powder, in stick form, as aerosol spray, pump spray, liquid and gel roll on application, cream, gel and as impregnated flexible substrates (towels).
- the cosmetic antiperspirants used in prior art methods of reducing transpiration contain at least one antiperspirant compound, especially in the form of halides and / or hydroxyhalides of aluminum and / or by temporary constriction and / or obstruction of the ducts of the sweat glands, such that the amount of sweat can be reduced by about 20 to 60 percent.
- they prevent because of their antimicrobial effect the degradation of initially odorless sweat to malodorous compounds and thus the formation of body odor.
- the halides and / or hydroxy halides of aluminum and / or zirconium contained in the agents used can, in conjunction with the acidic pH of these agents, cause unpleasant skin reactions in some users.
- the use of the aforementioned antiperspirant compounds can lead to staining on clothing.
- the present invention has for its object to provide a method for reducing the transpiration of the body and / or to reduce the induced by the perspiration body odor, which avoids the disadvantages of the prior art or at least attenuates and which contributes to a reliable reduction of underarm wetness good skin compatibility at the same time.
- a first object of the present invention is thus a cosmetic method for reducing the transpiration of the body and / or for reducing the body odor caused by transpiration, in which an antiperspirant cosmetic agent (M1) is applied to the human skin and for at least 1 hour on Application site remains, wherein the antiperspirant cosmetic agent (M1) in a cosmetically acceptable vehicle - based on the total weight of the cosmetic agent (M1) - a) at least one compound of the formula (I)
- R 1 and R 2 in each case independently of one another, are a C 1 -C 10 -alkoxy group or a C 1 -C 10 -carboxylate group
- R 3 and R 4 in each case independently of one another, are a linear or branched, saturated or unsaturated C 6 -C 20 -alkyl group
- a and Z are oxygen, sulfur or an NH group
- o, n and m are integers from 1 to 12 and b) 0 to 1, 0 wt .-% of antiperspirant aluminum and / or aluminum-zirconium salts.
- cosmetic agents with the abovementioned acids or acid derivatives of the formula (I) in the process according to the invention achieves an outstanding reduction in perspiration, in particular armpit sweat, without skin irritation occurring. Furthermore, the use of the acid or acid derivatives of the formula (I) also results in a reduced formation of body odor. Thus, even with the use of extremely small amounts or in the absence of antiperspirant halides and / or hydroxy halides of aluminum and / or zirconium, an effective reduction of armpit sweat and / or body odor is ensured.
- the acid or the acid derivative of the formula (I) has no negative interactions with other ingredients of the cosmetic agents (M1), so that these compounds can be incorporated into existing formulations, without thereby reducing the storage stability of these agents. Also, the use of these acids or acid derivatives does not lead to a consumer unwanted formation of textile stains.
- the term “perspiration” is understood to mean the formation of body sweat.
- body odor is understood to mean the unpleasant odor resulting from the bacterial decomposition of body sweat.
- transpiration and “body odor” mentioned above, the perspiration under the armpit, in particular the underarm wetness, and the body odor under the armpit are preferably understood.
- antiperspirant is understood according to the invention to reduce or reduce the perspiration of the sweat glands of the body.
- aluminum and / or aluminum zirconium salts in the context of the present invention, in particular chlorides, bromides and iodides of aluminum and / or zirconium and compounds of the formulas AI (OH) y X and Zr (OH) z X, where X in the abovementioned formulas is a halide ion.
- the term "cosmetic oil” in the sense of the present invention is understood as meaning an oil which is suitable for cosmetic use and which is immiscible with water in all amounts
- the term “waxes” in the context of the present invention means substances which are kneadable at 20 ° C. or solid to brittle, have a coarse to fine-crystalline structure and are translucent to opaque, but not vitreous, in color Substances above 25 ° C without decomposition, slightly liquid above the melting point (slightly viscous), have a strong temperature-dependent consistency and solubility and are polishable under light pressure.
- fatty acids as used in the present invention means aliphatic carboxylic acids having unbranched or branched carbon groups of 4 to 40 carbon atoms also be synthetically produced fatty acids.Furthermore, the fatty acids may be monounsaturated or polyunsaturated.
- fatty alcohols is to be understood as meaning aliphatic, monohydric, primary alcohols which have unbranched or branched hydrocarbon radicals having from 4 to 40 carbon atoms
- the fatty alcohols used in the context of the invention may also be monounsaturated or polyunsaturated ,
- the term% by weight refers in this case to the total weight of the antiperspirant cosmetic agents (M1) used according to the invention.
- the antiperspirant cosmetic agent (M1) is advantageously used to reduce transpiration in the armpit and / or to reduce underarm odor.
- Preferred methods according to the invention are therefore characterized in that the antiperspirant cosmetic agent (M1) is applied to the skin of the armpit.
- the antiperspirant cosmetic agents (M1) used according to the invention comprise the at least one compound of the formula (I) in a cosmetic vehicle.
- this carrier is preferably anhydrous, aqueous, alcoholic or aqueous-alcoholic.
- An anhydrous carrier is understood according to the invention to mean a carrier which contains less than 10% by weight, based on the total weight of the antiperspirant cosmetic agent (M1), of free water.
- free water is understood to mean water which is different from water of crystallization, water of hydration or similar molecularly bound water of the constituents used.
- the cosmetic carrier of the antiperspirant cosmetic agent (M1) used in the present invention preferably contains free water in a total amount of less than 8.0% by weight, preferably less than 5.0% by weight, more preferably less than 3.0 % By weight, even more preferably less than 1.0% by weight, in particular 0% by weight, based on the total weight of the antiperspirant cosmetic agent (M1).
- Anhydrous carriers preferably contain a cosmetic oil which is liquid at 20 ° C. and 1013 hPa and which is selected from the group of (i) volatile cyclic silicone oils, in particular cyclic and linear silicone oils; (ii) volatile non-silicone oils, especially liquid paraffin oils and isoparaffin oils; (iii) nonvolatile silicone oils; (iv) non-volatile non-silicone oils; and (v) their mixtures.
- a cosmetic oil which is liquid at 20 ° C. and 1013 hPa and which is selected from the group of (i) volatile cyclic silicone oils, in particular cyclic and linear silicone oils; (ii) volatile non-silicone oils, especially liquid paraffin oils and isoparaffin oils; (iii) nonvolatile silicone oils; (iv) non-volatile non-silicone oils; and (v) their mixtures.
- volatile oil denotes oils which have a vapor pressure of 2.66 Pa to 40,000 Pa (0.02 to 300 mm Hg) at 20 ° C. and an ambient pressure of 1013 hPa, preferably 10 to 12,000 Pa (0, 1 to 90 mm Hg), more preferably from 13 to 3,000 Pa (0.1 to 23 mm Hg), in particular from 15 to 500 Pa (0.1 to 4 mm Hg), while the term “nonvolatile oils
- oils are understood which have a vapor pressure of less than 2.66 Pa (0.02 mm Hg) at 20 ° C. and an ambient pressure of 1013 hPa.
- the carrier used is a nonvolatile silicone oil and / or a nonvolatile non-silicone oil to mask insoluble constituents, such as talc, other pulverulent constituents or ingredients dried on the skin.
- Particularly preferred according to the invention is the use of mixtures of nonvolatile and volatile cosmetic oils, since in this way parameters such as skin feel, visibility of the residue and stability of the antiperspirant cosmetic agent (M1) used according to the invention are adjusted and the agent is thus better adapted to the needs of the consumer can.
- volatile and nonvolatile silicone oils which can be used in the context of the present invention, as well as volatile and nonvolatile non-silicone oils, are disclosed, for example, in the published patent applications DE 10 2010 063 250 A1 and DE 10 2012 222 692 A1.
- the cosmetic oil which is liquid at 20 ° C. and 1 .013 hPa is preferably used in a total amount of from 1.0 to 98% by weight, preferably from 2.0 to 85% by weight, preferably from 4.0 to 75% by weight. -%, more preferably from 6.0 to 70 wt .-%, even more preferably from 8.0 to 60 wt .-%, in particular from 8.0 to 20 wt .-%, based on the total weight of the antiperspirant cosmetic agent (M1).
- an aqueous carrier contains at least 10% by weight, based on the total weight of the antiperspirant cosmetic agent (M1), of free water.
- the carrier contains free water in a total amount of 15 to 95 wt .-%, preferably from 30 to 70 wt .-%, in particular from 40 to 60 wt .-%, based on the total weight of the antiperspirant cosmetic agent (M1).
- alcoholic carriers contain at least 1.0% by weight, based on the total weight of the antiperspirant cosmetic agent (M1), of a C 1 -C 4 -alcohol and / or of a C 2 -C 6 -alkyl alcohol having at least one hydroxyl group.
- M1 antiperspirant cosmetic agent
- these include, for example, ethanol, ethylene glycol, isopropanol, 1, 2-propylene glycol, 1, 3-propylene glycol, dipropylene glycol, glycerol, n-butanol, 1, 3-butylene glycol and mixtures thereof.
- Ethanol is particularly preferably used as the alcoholic carrier.
- a preferred alcoholic carrier therefore contains ethanol in a total amount of from 1.0 to 99% by weight, preferably from 5.0 to 70% by weight, preferably from 7.0 to 50% by weight, in particular from 10 to 30 Wt .-%, based on the total weight of the antiperspirant cosmetic agent (M1).
- aqueous-alcoholic carriers are aqueous carriers which additionally contain at least 1.0% by weight, based on the total weight of the antiperspirant cosmetic agent (M1), of a C 1 -C 4 alcohol and / or of a C 2 -C 6 - Alkyl alcohol containing at least one hydroxy group to understand.
- the antiperspirant and / or odor-inhibiting effect achieved by means of the method according to the invention is preferably achieved exclusively by using the at least one compound of the formula (I). It is therefore within the scope of the present invention advantageous if the cosmetic agent (M1) contains 0 wt .-%, based on the total weight of the cosmetic agent (M1), of antiperspirant aluminum and / or aluminum zirconium salts. Therefore, cosmetic agents (M1) used particularly preferably according to the invention contain no antiperspirant salts of aluminum and / or aluminum zirconium. In particular, none of the following antiperspirant salts of aluminum and / or aluminum zirconium are preferably included:
- water-soluble astringent inorganic salts of aluminum especially aluminum chlorohydrate, aluminum sesquichlorohydrate, aluminum dichlorohydrate, aluminum hydroxide, potassium aluminum sulfate, aluminum bromohydrate, aluminum chloride, aluminum sulfate;
- water-soluble astringent organic salts of aluminum in particular aluminum chlorohydrex-propylene glycol, aluminum chlorohydrex-polyethylene glycol, aluminum-propylene glycol complexes, aluminum sesquichlorohydrex-propylene glycol, aluminum sesquichlorohydrex-polyethylene glycol, aluminum-propylene glycol-dichlorhydrex, aluminum-polyethylene glycol-dichlorohydrex, aluminum undecylenoyl collagen amino acid Sodium aluminum lactate, sodium aluminum chlorhydroxylactate, aluminum lipoamino acids, aluminum lactate, aluminum chlorohydroxyallantoinate, sodium aluminum chlorohydroxylactate;
- water-soluble astringent inorganic aluminum-zirconium salts in particular aluminum zirconium trichlorohydrate, aluminum zirconium tetrachlorohydrate, aluminum zirconium pentachlorohydrate, aluminum zirconium octachlorohydrate;
- water-soluble astringent organic aluminum-zirconium salts especially aluminum zirconium-propylene glycol complexes, aluminum zirconium trichlorohydrex glycine, aluminum zirconium tetrachlorohydrex glycine, aluminum zirconium pentachlorohydrex glycine, aluminum zirconium octachlorohydrex glycine; such as
- acids selected from adipic acid HOOC- (CH 2) 4-COOH also referred to as hexanedioic acid
- malic acid HOOC-CH 2 -CH (OH) -COOH also referred to as 2-hydroxybutanedioic acid
- diphosphonic acid empirical formula C 4 H 13 NO 7 P 2
- HCOOH also referred to as methanoic acid
- amidosulfonic acid H2N-SO2-OH also referred to as amidosulfuric acid
- benzoic acid C6H5COOH also referred to as benzenecarboxylic acid
- pyruvic acid CH3-CO-COOH also referred to as 2-oxopropanoic acid
- citric acid HOOC-CH2-C (OH) (COOH) -CH 2 -COOH also referred to as 3-carboxy-3-hydroxy-pentane-1, 5-diacid
- acetic acid CH 3 COOH also referred to as hexan
- the X + group preferably corresponds to the cation of the base which is used to set a basic pH.
- basic amino acids here are to be understood as meaning amino acids which have at least one proton acceptor in the side chain. Such amino acids are, for example, arginine, histidine and lysine.
- basic sulfonic acid compounds and compounds of the formula N + (Rs) 4 are understood in the form of protonated alkylamines and alkanolamines.
- alkylamines are monoalkyl, dialkyl and trialkylamines, such as diethyl and triethylamine, diisopropylamine and isopropylamine.
- Alkanolamines or amino alcohols have both an amino and a hydroxy group. At least one of the radicals R5 in the formula N + (Rs) 4 therefore contains at least one OH group.
- Alkanolamines suitable for the purposes of the present invention are, for example, choline, which is also known by the name [(2-hydroxyethyl) trimethyl] ammonium and has the formula HO-CH 2 -CH 2 -N + (CH 3) 3.
- alkanolamines are selected from the group of 2-aminoethane-1-ol (monoethanolamine), 3-aminopropan-1-ol, 4-aminobutan-1-ol, 5-aminopentan-1-ol, 1-aminopropane-2 ol (monoisopropanolamine), 1-aminobutan-2-ol, 1-aminopentan-2-ol, 1-aminopentan-3-ol, 1-aminopentan-4-ol, 2-amino-2-methyl-propanol, 2-amino 2-methylbutanol, 3-amino-2-methylpropan-1-ol, 1-amino-2-methylpropan-2-ol, 3-amino-propane-1,2-diol, 2-amino-2-methylpropane-1 , 3-diol, 2-amino-2-ethyl-1,3-propanediol, N, N-dimethylethanolamine, triethanolamine, diethanolamine
- the basic amino acid is selected from the group of taurine, glycine, glycylglycinates, arginine, histidine, lysine and mixtures thereof.
- the basic compound is selected from the group of guanidine, aminomethylpropanol, aminomethylpropanediol, dimethylaminomethylpropanol, triethanolamine, choline, tris (hydroxymethyl) aminomethane, 2 - [[1,3-dihydroxy-2- ( hydroxymethyl) propan-2-yl] amino] ethanesulfonic acid and mixtures thereof.
- the morpholino compound is selected from the group of 3- (N-morpholino) propanesulfonic acid and the piperazine compound is selected from the group of 2- (4- (2-hydroxyethyl) -1-piperazinyl ) - ethanesulfonic acid.
- o, n and m are each certain numbers.
- Preferred embodiments of the present invention are therefore characterized in that in the compound of the formula (I) o is integers from 4 to 12, preferably from 6 to 10, preferably from 7 to 9, in particular the integer 8.
- preferred embodiments of the present invention are characterized in that, in the compound of the formula (I), n and m are each integers from 2 to 10, preferably from 2 to 8, preferably from 2 to 6, in particular for the integer 4, stand.
- the cosmetic agent (M1) comprises at least one compound of the formula (Ia)
- X + is in each case hydrogen or Na + , in particular Na + ,
- compositions (M1) used in the invention do not lead to negative interactions with other ingredients of the cosmetic compositions (M1) used in the invention, so that a high storage stability of these agents is ensured.
- Compounds of the formula (I) or (Ia) which can preferably be used according to the invention are, for example, the commercial product of the company Ajinomoto Co. Inc. which is obtainable under the name Amisafe® LL-DS-22.
- the compound of the formula (I) or (Ia) used in the cosmetic compositions (M1) according to the invention preferably has a basic pH in aqueous solution. It is therefore preferred according to the invention if the compound of formula (I), in particular of formula (Ia), as 10 wt .-% solution, a pH at 20 ° C of pH 7.0 to pH 12, preferably pH 8.5 to pH 1 1, 5, preferably from pH 9.0 to pH 1 1, in particular from pH 9.5 to pH 10.5. A solution of 10% by weight of the compound of the formula (I) or (Ia), based on the total weight of the solution, in a solvent, preferably water, is suspended under a 10% by weight solution. Understood.
- the pH values given above relate to the solution of the compound of the formula (I) or (Ia) in a solvent, in particular water, but not to the pH values of the cosmetic agent used according to the invention. While an aqueous solution of the compound of the formula (I) or (Ia) has basic pH values, the pH value of the cosmetic agent (M1) used according to the invention can be adjusted both acidic and basic.
- the cosmetic agent (M1) contains at least one compound of the formula (I), in particular of the formula (Ia), in a total amount of from 0.01 to 25% by weight, preferably of 0, 02 to 15 wt .-%, preferably from 0.04 to 10 wt .-%, in particular from 0.05 to 5.0 wt .-%, each based on the total weight of the cosmetic agent (M1) contains.
- the use of the at least one compound of the formula (I), in particular of the formula (Ia), in the abovementioned total amounts leads in the process according to the invention to an excellent reduction in perspiration and / or body odor triggered by transpiration. Furthermore, no skin irritation and textile stains occur when using the at least one compound of the formula (I), in particular of the formula (Ia), in the abovementioned amounts.
- the antiperspirant cosmetic agents (M1) used in the process according to the invention preferably have a certain pH. Within this range, a stable formulation of the antiperspirant cosmetic agents (M1) used according to the invention is possible without undesirable interactions between the ingredients occurring. Further, at these pH values, no skin irritation occurs when these agents are used. It is therefore advantageous if the antiperspirant cosmetic agent (M1) has a pH of from pH 2 to pH 10.
- the desired pH can be adjusted by using acids and bases which are known to the person skilled in the art and are customary in antiperspirant cosmetic agents.
- the antiperspirant cosmetic agent (M1) used in the method according to the invention may contain, in addition to the ingredients mentioned above, further substances.
- the antiperspirant cosmetic agent (M1) preferably additionally contains at least one wide adjuvant selected from the group of (i) fragrances; (ii) waxing; (iii) emulsifiers and / or surfactants; (iv) thickeners; (v) chelating agents; (vi) deodorant agents; (vii) polyethylene glycols; (viii) skin-cooling agents; (ix) pH adjusters; (x) skin-care active substances, such as moisturizers, skin-soothing substances, skin-whitening substances, skin-smoothing substances; (xi) waxing; (xii) preservatives; and (xiii) their mixtures.
- As adjuvant at least one fragrance may be included.
- fragrances which can be used in the context of the present invention are disclosed, for example, in the published patent application DE 10 2010 063 250 A1.
- Particularly pleasing smelling cosmetic agents (M1) are obtained when the at least one fragrance in a total amount of 0.00001 to 15 wt .-%, preferably from 0.001 to 9 wt .-%, preferably from 0.01 to 8 parts by weight. %, more preferably from 0.1 to 7% by weight, even more preferably from 0.2 to 6% by weight, in particular from 0.2 to 2% by weight, based on the total weight of cosmetic agent (M1) , is included.
- the cosmetic agents (M1) may contain a wax as an adjuvant.
- this wax is selected from the group of (i) fatty acid glycerol mono-, di- and triesters; (ii) Butyrospermum Parkii (Shea Butter); (iii) esters of saturated, monohydric Cs -is alcohols with saturated C 12 -is monocarboxylic acids; (iv) linear, primary C 12 C 24 -alkanols; (v) esters of a saturated, monohydric C 16-6 o alkanol and a saturated C 8 C 36 monocarboxylic acid; (vi) glycerol triesters of saturated linear C 12-3o-carboxylic acids which may be hydroxylated; (vii) natural vegetable waxes; (viii) animal waxes; (ix) synthetic waxes; and (x) their mixtures.
- preferably usable waxes are disclosed in the published patent application DE 10 2012 222 692 A1.
- Emulsifiers and surfactants which are preferably suitable according to the invention are selected from anionic, cationic, nonionic, amphoteric, in particular ampholytic and zwitterionic emulsifiers and surfactants.
- Surfactants are amphiphilic (bifunctional) compounds which consist of at least one hydrophobic and at least one hydrophilic moiety.
- the hydrophobic residue is preferably a hydrocarbon chain of 8 to 28 carbon atoms, which may be saturated or unsaturated, linear or branched. Most preferably, this C8-C28 alkyl chain is linear.
- Emulsifiers and surfactants which can preferably be used in the context of the present invention are disclosed, for example, in the published specifications DE 10 2012 222 692 A1, DE 10 2010 063 250 A1 and DE 10 2010 055 816 A1.
- Substances which are selected from cellulose ethers, xanthan gum, sclerotium gum, succinoglucans, polygalactomannans, pectins, agar, carrageenan (carrageenan), tragacanth, gum arabic, karaya gum, tara gum are preferably used to thicken the antiperspirant cosmetic agents (M1) used according to the invention , Gellan, gelatin, propylene glycol alginate, alginic acids and their salts, polyvinylpyrrolidones, polyvinyl alcohols, polyacrylamides, physically (eg by pre-gelatinization) and / or chemically modified Starches, acrylic acid-acrylate copolymers, acrylic acid-acrylamide copolymers, acrylic acid-vinylpyrrolidone copolymers, acrylic acid-vinylformamide copolymers and polyacrylates.
- M1 antiperspirant cosmetic agents
- Cellulose ethers such as carboxymethylcelluloses, are particularly preferably used as thickening agents. Particularly preferred thickeners are furthermore selected from carbomers.
- Carbomers are thickening crosslinked polymers of acrylic acid, methacrylic acid and their salts. The crosslinking can be effected by means of polyfunctional compounds such as polyalkylene ethers of polysaccharides or polyalcohols, for example sucrose allyl ether, pentaerythritol allyl ether, propylene allyl ether.
- Preferred in the context of the present invention are homopolymers of acrylic acid or salts thereof which are crosslinked with a pentaerythritol allyl ether, a sucroseallyl ether or a propylene allyl ether.
- a thickening agent which can be used in the context of the present invention is a copolymer of Cio-30-alkyl acrylate, acrylic acid, methacrylic acid and esters thereof, which is crosslinked with a sucrose allyl ether or a pentaerythritol allyl ether.
- Carbomer-based thickeners are the products available under the trade name Carbopol® (BF Goodrich, Ohio, USA) such as Carbopol 934, Carbopol 940, Carbopol 941, Carbopol 971, Carbopol 974, Carbopol EZ2, Carbopol ETD 2001, Carbopol ETD 2020, Carbopol ETD 2050, Carbopol ultrez 10, Carbopol ultrez 20, or Carbopol ultrez 21.
- Carbopol® BF Goodrich, Ohio, USA
- lipophilic thickening agents can be used to thicken the antiperspirant cosmetic agents (M1) used according to the invention.
- Preferred lipophilic thickeners according to the invention are selected from hydrophobized clay minerals, bentonites, hectorites, pyrogenic silicic acids and derivatives thereof.
- the antiperspirant cosmetic agents (M1) used according to the invention may comprise at least one chelating agent, in a total amount of from 0.01 to 3.0% by weight, preferably from 0.02 to 1.0% by weight, in particular from 0 , 05 to 0, 1 wt .-%, based on the total weight of the antiperspirant agent (M1) included.
- preferred chelating agents are selected from the group consisting of ⁇ -alaninediacetic acid, cyclodextrin, diethylenetriaminepentamethylenephosphonic acid, sodium, potassium, calcium disodium, ammonium and triethanolamine salts of ethylenediaminetetraacetic acid (EDTA), etidronic acid, hydroxyethylethylenediaminetetraacetic acid (HEDTA) and their sodium salts, sodium salts of nitrilotriacetic acid (NTA), diethylenetriaminepentaacetic acid, phytic acid, hydroxypropyl cyclodextrin, methylcyclodextrin, Aminotrimethylenphosphonat pentasodium, ethylenediamine pentasodium, diethylenetriamine pentaacetate pentasodium, pentasodium triphosphate, potassium EDTMP, sodium EDTMP, Natriumdihydroxyethylglycina
- Tetrasodiumiminodisuccinate trisodium ethylenediamine disuccinate, tetra sodium-N, N-bis (carboxymethyl) glutamate, tetrasodium-DL-alanine-N, N-diacetate and desferrioxamine.
- the deodorizing effect of the antiperspirant cosmetic agents (M1) used according to the invention can be further increased if additionally at least one deodorant active substance having antibacterial and / or bacteriostatic and / or enzyme-inhibiting and / or odor-neutralizing and / or odor-absorbing action in a total amount of 0.0001 to 40 wt .-%, preferably from 0.2 to 20 wt .-%, preferably from 1 to 15 wt .-%, in particular from 1, 5 to 5.0 wt .-%, based on the total weight of the antiperspirant cosmetic By means of (M1), is included.
- ethanol is used in the compositions according to the invention, this does not apply in the context of the present invention as a deodorant active ingredient, but as a constituent of the carrier.
- Deodorant active substances which are preferred according to the invention are disclosed, for example, in the published patent application DE 10 2010 063 250 A1.
- Preferred antiperspirant cosmetic agents (M1) used in the present invention may further contain at least one water-soluble polyethylene glycol having 3 to 50 ethylene oxide units.
- Preferred water-soluble polyethylene glycols are described, for example, in the published patent application DE 10 2010 063 250 A1.
- the antiperspirant cosmetic agents (M1) used according to the invention may further comprise at least one skin-cooling active agent.
- Skin-cooling active ingredients suitable according to the invention are, for example, menthol, isopulegol and menthol derivatives, eg.
- Preferred skin-cooling active ingredients are menthol, isopulegol, menthyl lactate, menthoxypropanediol, menthylpyrrolidonecarboxylic acid and 5-methyl-2- (1-methylethyl) cyclohexyl-N-ethyloxamate, as well as mixtures of these substances, in particular mixtures of menthol and menthyl lactate, menthol, menthol glycolate and menthyl lactate, menthol and menthoxypropanediol or menthol and isopulegol.
- the pH adjusting agents used are preferably acids and / or alkalizing agents and / or buffers.
- acids according to the invention preferably inorganic acids (such as hydrochloric acid, sulfuric acid, phosphoric acid, polyphosphoric acid and salts thereof) or organic acids (such as citric acid, lactic acid, tartaric acid or malic acid) are used.
- Alkaliating agents which can be used according to the invention are preferably selected from the group which is formed from ammonia, basic amino acids, alkali metal hydroxides, alkaline earth metal hydroxides, carbonates and bicarbonates, alkanolamines, for example amino-2-methyl-1-propanol, monoethanolamine, triethanolamine, diethanolamine, triisopropanolamine and tris (hydroxymethyl) aminomethane, alkali metal metasilicates, urea, morpholine, N-methylglucamine, imidazole.
- the alkali metal ions used are preferably lithium, sodium, potassium, in particular sodium or potassium.
- Suitable buffer systems in the context of the present invention are, in particular, bicarbonate-bicarbonate buffer, carbonic acid-silicate buffer, Acetic acid acetate buffer, ammonia buffer, citric acid or citrate buffer, phosphate buffer, buffer based on tris (hydroxymethyl) aminomethane, buffer based on 4- (2-hydroxyethyl) -1-piperazineethanesulfonic acid, buffer based on 4- (2 Hydroxyethyl) piperazine-1-propanesulfonic acid, 2- (N-morpholino) ethane sulfonic acid based buffers and barbital acetate buffer.
- the choice of the corresponding buffer system depends on the desired pH of the antiperspirant cosmetic agents (M1) used according to the invention.
- the antiperspirant cosmetic agent (M1) used according to the invention additionally contains at least one preservative.
- Preservatives which are preferred according to the invention are formaldehyde releasers iodopropynyl-butylcarbamate, parabens, phenoxyethanol, ethanol, benzoic acid and its salts, dibromodicyanobutane, 2-bromo-2-nitro-propane-1,3-diol, imidazolidinylurea, 5-chloro-2-methyl-4- isothiazolin-3-one, 2-chloroacetamide, benzalkonium chloride, benzyl alcohol, salicylic acid and salicylates.
- preservatives which can be used in the context of the present invention are the substances listed in Annex 6 of the Cosmetics Regulation, as well as cosmetic raw materials with preservative properties or raw materials which support or enhance the preservative action of the abovementioned preservatives.
- the preservatives are preferably in a total amount of 0.01 to 10 wt .-%, preferably from 0.1 to 7.0 wt .-%, preferably from 0.2 to 5.0 wt .-%, in particular of 0, 3 to 2.0 wt .-%, based on the total weight of the antiperspirant cosmetic agent (M1) included.
- the antiperspirant cosmetic agent (M1) used according to the invention is present as a water-in-oil emulsion.
- This may in particular be a sprayable water-in-oil emulsion, which can be sprayed by means of a propellant.
- the antiperspirant cosmetic agents (M1) used according to the invention contain a propellant, this is preferably in a total amount of 1 to 98 wt .-%, preferably from 20 to 90 wt .-%, preferably from 30 to 85 wt .-%, in particular of 40 to 75 wt .-%, based on the total weight of the antiperspirant cosmetic agent (M1) included.
- Preferred propellants are propane, propene, n-butane, isobutane, isobutene, n-pentane, pentene, isopentane, isopentene, methane, ethane, dimethyl ether, nitrogen, air, oxygen, Nitrous oxide, 1, 1, 1, 3-tetrafluoroethane, heptafluoro-n-propane, perfluoro-ethane, monochlorodifluoromethane, 1, 1-difluoroethane, tetrafluoropropenes, both individually and in their mixtures. Also hydrophilic propellants, such.
- hydrophilic gases can be used advantageously in the context of the present invention, when the proportion of hydrophilic gases is selected low and lipophilic propellant gas (eg., Propane / butane) is present in excess.
- propellant gas eg., Propane / butane
- propane, n-butane, isobutane and mixtures of these propellants propane, n-butane, isobutane and mixtures of these propellants. It has been found that the use of n-butane as the only propellant gas according to the invention can be particularly preferred.
- the antiperspirant cosmetic agent (M1) used according to the invention is present as an oil-in-water emulsion.
- the cosmetic agent according to the invention is preferably sprayed as a propellant-free pump spray or squeeze spray or applied as a roll-on.
- the application of the antiperspirant cosmetic agent (M1) used according to the invention can be carried out by various methods.
- the antiperspirant cosmetic agent (M1) used according to the invention is formulated as a spray application.
- the spray application is carried out with a spraying device which contains in a container a filling of the liquid, viscous-flowable, suspension-shaped or powdered antiperspirant cosmetic agent (M1) used according to the invention.
- the filling may be under the pressure of a propellant, as described above (compressed gas cans, compressed gas packages, aerosol dispensers), or it may be a mechanically operated pump sprayer without propellant (pump sprays / squeeze bottle).
- the atomization of the antiperspirant cosmetic agent (M1) used in the method according to the invention can be effected physically, mechanically or electromechanically, for example by piezoelectric effects or electrical pumps.
- usable containers and removal devices are described for example in the published patent application DE 10 2012 222 692 A1.
- the antiperspirant cosmetic agent (M1) used according to the invention can furthermore be preferably formulated as a stick, soft solid, cream, gel, roll-on, loose or compact powder.
- the formulation of the antiperspirant cosmetic agents (M1) used in accordance with the invention in a particular administration form, such as, for example, an antiperspirant roll-on, an antiperspirant stick or an antiperspirant gel, is preferably based on the requirements of the intended use.
- the antiperspirant cosmetic agents (M1) used according to the invention can therefore be present in solid, semisolid, liquid, disperse, emulsified, suspended, gelatinous, multiphase or powdery form.
- liquid also includes any types of solid dispersions in liquids.
- multiphase antiperspirant cosmetic agents (M1) used according to the invention are understood to mean agents which have at least 2 different phases with a phase separation and in which the phases can be arranged horizontally, one above the other, or vertically, ie side by side.
- the application can be done for example with a roller ball applicator, a pump sprayer or by means of a fixed pin.
- the antiperspirant cosmetic agent (M1) is contained on and / or in a disposable substrate selected from the group of wipes, pads and bulbs.
- a disposable substrate selected from the group of wipes, pads and bulbs.
- wet wipes ie prefabricated for the user, preferably individually packaged, wet wipes, as they are for. B. from the field of glass cleaning or from the field of wet toilet paper are well known.
- Such wet wipes which advantageously also contain preservatives can, are impregnated or acted upon with an antiperspirant cosmetic agent (M1) used according to the invention and preferably individually packaged.
- Preferred substrate materials are selected from porous sheet-like cloths.
- wipes include wipes of woven and nonwoven synthetic and natural fibers, felt, paper or foam, such as hydrophilic polyurethane foam.
- Deodorizing or antiperspirant substrates which are preferred according to the invention can be obtained by impregnation or impregnation or else by melting a sweat-inhibiting cosmetic agent (M1) used according to the invention onto a substrate.
- R 1 and R 2 each independently represent a C 1 -C 10 -alkoxy group or a C 1 -C 10 -carboxylate group
- R 3 and R 4 each independently of one another, for a linear or straight chain radical branched, saturated or unsaturated C 6 -C 20 -alkyl group
- a and Z are each independently of one another, oxygen, sulfur or an NH group and o, n and m are each independently of one another, for integers from 1 to 12,
- R 3 and R 4 each represents a linear, saturated C6-Cis-alkyl group, preferably a linear, saturated C8-Ci6 alkyl group, preferably a linear saturated Cio-Ci 4 alkyl group, in particular for a linear saturated C 1 -C 12 -alkyl group,
- n and m are each integers from 2 to 10, preferably from 2 to 8, preferably from 2 to 6, in particular for the integer 4,
- X + is in each case hydrogen or Na + , in particular Na + ,
- a further cosmetic agent (M2) which contains at least one antiperspirant active substance.
- the antiperspirant active is in this case different from the compounds of the formula (I), in particular of the formula (Ia), contained in the agent (M1).
- the means (M1) and (M2) can be applied in succession or simultaneously in any order. In this case, it may be provided, for example, first to apply the cosmetic agent (M1) and then the cosmetic product (M2). However, it is also possible first to apply the cosmetic product (M2) and then the cosmetic product (M1). In addition, the cosmetic agent (M1) and the cosmetic agent (M2) can be applied simultaneously.
- the time span between the application of the two means (M1) and (M2) is preferably from 0 seconds (simultaneous application) to 24 hours. It is therefore within the scope of the present invention preferred if a further cosmetic agent (M2) containing at least one antiperspirant aluminum and / or aluminum zirconium salt in a cosmetically acceptable carrier is applied to the skin.
- the cosmetic agent (M2) is different from the cosmetic agent (M1). As a result, the antiperspirant effect of the method according to the invention can be further improved. If a further cosmetic agent (M2) is to be used in the process according to the invention, it is advantageous to store the individual cosmetic agents (M1) and (M2) in separate containers in each case.
- a further subject of the present invention is therefore a packaging unit (kit-of-parts), comprising - made up separately - a) at least one first container (C1) containing a cosmetic agent (M1) comprising in a cosmetically acceptable carrier at least one compound of the formula (I)
- R 1 and R 2 in each case independently of one another, are a C 1 -C 10 -alkoxy group or a C 1 -C 10 -carboxylate group,
- R 3 and R 4 in each case independently of one another, are a linear or branched, saturated or unsaturated C 6 -C 20 -alkyl group,
- a and Z are oxygen, sulfur or an NH group
- o, n and m are integers from 1 to 12, and at most 1% by weight, based on the total weight of the cosmetic (M1), of aluminum and / or aluminum zirconium antiperspirant salts, and
- antiperspirant active ingredient is understood to mean active ingredients which reduce or reduce the perspiration of the sweat glands of the body, but the compound of the formula (I) or (Ia) contained in the agent (M1) does not fall under these active ingredients.
- antiperspirant aluminum and / or aluminum zirconium salts mentioned in connection with the first subject of the invention are preferably used as antiperspirant active ingredient in the cosmetic product (M2).
- R 1 and R 2 in each case independently of one another, are a C 1 -C 10 -alkoxy group or a C 1 -C 10 -carboxylate group,
- R 3 and R 4 in each case independently of one another, are a linear or branched, saturated or unsaturated C 6 -C 20 -alkyl group,
- a and Z are oxygen, sulfur or an NH group
- o, n and m each independently, represent integers from 1 to 12 and reduce transpiration of the body and / or reduce body odor caused by transpiration.
- the compound of the formula (I) used in the following examples is preferably a compound of the formula (Ia) in which X + is in each case H + or Na + .
- the formulations mentioned below preferably have a pH of from pH 2 to pH 10.
- Microemulsions (amounts in wt.
- the formulations 1.1 to 1.3 are applied by means of a suitable spraying system.
- Suitable spray systems are pump dispensers and propellant-containing aerosols.
- blowing agents for example, air, nitrogen oxide, nitrogen, carbon dioxide and other compressed gases or liquefied gases such as propane, butane, isobutane and dimethyl ether can be used.
- the formulations 3.1 to 3.4 are applied by means of a suitable spraying system.
- Suitable spray systems are pump dispensers and propellant-containing aerosols.
- blowing agents for example, air, nitrogen oxide, nitrogen, carbon dioxide and other compressed gases or liquefied gases such as propane, butane, isobutane and dimethyl ether can be used.
- the formulations 4.1 to 4.3 are applied by means of a suitable spray system.
- Spray systems are pump dispensers and propellant-containing aerosols.
- blowing agents for example, air, nitrogen oxide, nitrogen, carbon dioxide and other compressed gases or liquefied gases such as propane, butane, isobutane and dimethyl ether can be used.
- Antiperspirant cosmetic agents used in the invention in the form of W / O emulsions
- the formulations 5.1 to 5.3 are applied by means of a suitable spray system.
- Spray systems are pump dispensers and propellant-containing aerosols.
- blowing agents for example, air, nitrogen oxide, nitrogen, carbon dioxide and other compressed gases or liquefied gases such as propane, butane, isobutane and dimethyl ether can be used.
- liquefied gases such as propane, butane, isobutane and dimethyl ether
- suitable propellants such as propane, butane, isobutene, dimethyl ether (individually or in mixtures) (pressure 1, 6 to 3.8 bar) per 100 wt. -% filled up.
- Antiperspirant or deodorant emulsions used according to the invention - based on
- Formulations 6.1 to 6.3 are applied by means of a suitable spraying system.
- Spray systems are pump dispensers and propellant-containing aerosols.
- blowing agent can For example, air, nitrogen oxide, nitrogen, carbon dioxide and other compressed gases or liquified gases such as propane, butane, isobutane and dimethyl ether can be used.
- Antiperspirant sticks used according to the invention based on O / W emulsions (details in
- Antiperspirant emulsions used in accordance with the invention (in% by weight)
- O / W emulsions of formulations 8.1 to 8.3 can be applied by means of a roll-on applicator.
- Soap-based deodorant sticks used according to the invention (in% by weight)
- Antiperspirant roll-ons used according to the invention (in% by weight)
- O / W emulsions of formulations 10.1 to 10.3 can be applied by means of a roll-on applicator.
- Antiperspirant gels used in accordance with the invention in the form of W / O emulsions (details in
- the formulations 12.1 and 12.2 can be applied in a suitable gel applicator, from a tube or a crucible.
- O / W emulsions of formulations 13.1 and 13.2 can be applied by means of a roll-on applicator.
- Antitrans irant cream used in accordance with the invention (in% by weight)
- the antiperspirant cream 14.1 can be applied from a suitable gel applicator, a tube or a jar.
- Anhydrous soap-containing solid antiperspirant stick matrices used according to the invention (in% by weight)
- the solid matrix of Examples 15.1 to 15.3 can be filled for application in a pen holder.
- Anhydrous solid antiperspirant sticks according to the invention (in% by weight)
- Examples 16.1 and 16.3 can be filled for application in a pen holder.
- Anhydrous solid antiperspirant sticks according to the invention (in% by weight)
- the solid matrix of Examples 17.1 to 17.6 can be filled for application in a pen holder.
- Anhydrous deodorant sprays used in accordance with the invention (in% by weight)
- Alcohol denate. (99.9%, cosmetic grade) 18.0 22.0 25.0
- compositions of Examples 18.1 to 18.3 can be applied by means of a suitable spraying system, such as an aerosol with high volumes of liquefied gases.
- a suitable spraying system such as an aerosol with high volumes of liquefied gases.
- propellants and liquefied propane, butane, isobutene or dimethyl ether used alone or in mixtures.
- compositions of Examples 19.1 to 19.3 can be applied by means of a suitable spraying system, such as an aerosol with high volumes of liquefied gases.
- a suitable spraying system such as an aerosol with high volumes of liquefied gases.
- Cyclopentasiloxane ad 100 ad 100 ad 100 The compositions of Examples 20.1 to 20.3 can be applied by means of a suitable spraying system, such as an aerosol with high volumes of liquefied gases.
- a suitable spraying system such as an aerosol with high volumes of liquefied gases.
- Anhydrous deodorant concentrates used according to the invention (solutions or suspensions)
- compositions of Examples 20.1 to 20.3 can be applied by means of a suitable spraying system, such as an aerosol with high volumes of liquefied gases.
- a suitable spraying system such as an aerosol with high volumes of liquefied gases.
- 10 to 30 wt .-% of the concentrate of Examples 20.1 to 20.3 and 70 to 90 wt .-% of the above-mentioned blowing agents are mixed together.
- Examples 22.1 to 22.3 can be applied by means of a suitable cream / soft solid applicator, from a tube or a crucible.
- Examples 23.1 to 23.4 can be applied by means of a roll-on applicator.
- Antiperspirant cloths used according to the invention (impregnated with all the examples given above except Examples 7.1 to 7.5, 9.1 to 9.3, 11.1 to 11.1, 15.1 to 15.3, 16.1 and 16.2 and 17.1 to 17.6)
- the wipes may be made from single or multi-layer substrates such as cellulose, cotton or viscose and may, for example, have a weight of 50 g per m 2 . These wipes are soaked with 30 to 100 g per m 2 of the examples given above and cut to a size suitable for use.
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- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Birds (AREA)
- Epidemiology (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Cosmetics (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102016218325.7A DE102016218325A1 (de) | 2016-09-23 | 2016-09-23 | Verfahren zur Reduzierung des Schweißes und/oder Körpergeruchs unter Verwendung von speziellen Säuren oder deren Derivaten |
PCT/EP2017/069555 WO2018054589A1 (de) | 2016-09-23 | 2017-08-02 | VERFAHREN ZUR REDUZIERUNG DES SCHWEIßES UND/ODER KÖRPERGERUCHS UNTER VERWENDUNG VON SPEZIELLEN SÄUREN ODER DEREN DERIVATEN |
Publications (1)
Publication Number | Publication Date |
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EP3515398A1 true EP3515398A1 (de) | 2019-07-31 |
Family
ID=59506296
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP17746499.7A Withdrawn EP3515398A1 (de) | 2016-09-23 | 2017-08-02 | VERFAHREN ZUR REDUZIERUNG DES SCHWEIßES UND/ODER KÖRPERGERUCHS UNTER VERWENDUNG VON SPEZIELLEN SÄUREN ODER DEREN DERIVATEN |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP3515398A1 (de) |
DE (1) | DE102016218325A1 (de) |
WO (1) | WO2018054589A1 (de) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10141324A1 (de) * | 2001-08-28 | 2003-04-24 | Sasol Germany Gmbh | Sprühbare O/W-Emulsionen von niedriger Viskosität |
DE102010063250A1 (de) | 2010-12-16 | 2012-06-21 | Henkel Ag & Co. Kgaa | Wasserhaltige Antitranspirant-Zusammensetzungen mit verbesserter Rückstandsmaskierung |
DE102010055816A1 (de) | 2010-12-23 | 2012-06-28 | Henkel Ag & Co. Kgaa | Deodorant- und Antitranspirant-Zusammensetzungen Zusammensetzungen zur Verhinderung von Körpergeruch |
DE102012222692A1 (de) | 2012-12-11 | 2013-09-05 | Henkel Ag & Co. Kgaa | Antibakterielles Kosmetikum |
-
2016
- 2016-09-23 DE DE102016218325.7A patent/DE102016218325A1/de not_active Withdrawn
-
2017
- 2017-08-02 EP EP17746499.7A patent/EP3515398A1/de not_active Withdrawn
- 2017-08-02 WO PCT/EP2017/069555 patent/WO2018054589A1/de unknown
Also Published As
Publication number | Publication date |
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DE102016218325A1 (de) | 2018-03-29 |
WO2018054589A1 (de) | 2018-03-29 |
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