WO2020090874A1 - Produit cosmétique émulsifié et son procédé de production - Google Patents

Produit cosmétique émulsifié et son procédé de production Download PDF

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WO2020090874A1
WO2020090874A1 PCT/JP2019/042537 JP2019042537W WO2020090874A1 WO 2020090874 A1 WO2020090874 A1 WO 2020090874A1 JP 2019042537 W JP2019042537 W JP 2019042537W WO 2020090874 A1 WO2020090874 A1 WO 2020090874A1
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water
emulsified cosmetic
note
polymer
copolymer
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PCT/JP2019/042537
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English (en)
Japanese (ja)
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紘平 大谷
妙 小原
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株式会社コーセー
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Priority to KR1020217012362A priority Critical patent/KR20210087449A/ko
Priority to CN201980058468.7A priority patent/CN112654342A/zh
Priority to JP2020553971A priority patent/JPWO2020090874A1/ja
Publication of WO2020090874A1 publication Critical patent/WO2020090874A1/fr

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/02—Cosmetics or similar toiletry preparations characterised by special physical form
    • A61K8/04—Dispersions; Emulsions
    • A61K8/06—Emulsions
    • 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
    • A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
    • A61K8/73—Polysaccharides
    • A61K8/731—Cellulose; Quaternized cellulose derivatives
    • 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
    • A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
    • A61K8/73—Polysaccharides
    • A61K8/737—Galactomannans, e.g. guar; Derivatives 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
    • A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
    • A61K8/81—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
    • 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
    • A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
    • A61K8/81—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
    • A61K8/8141—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • A61K8/8158—Homopolymers or copolymers of amides or imides, e.g. (meth) acrylamide; Compositions of derivatives of such polymers
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q17/00—Barrier 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
    • A61Q17/04—Topical preparations for affording protection against sunlight or other radiation; Topical sun tanning preparations
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q19/00—Preparations for care of the skin
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q5/00—Preparations for care of the hair

Definitions

  • the present invention relates to an emulsified cosmetic, and more specifically to an emulsified cosmetic containing an oil phase containing a water-soluble cationic polymer and an aqueous phase containing a water-soluble anionic polymer, and a method for producing the same.
  • a technique of imparting high water resistance by selecting silicic acid anhydride as a gelling agent for example, JP-A-2018-76313 or a fine particle metal oxide whose surface is coated with a specific compound is dispersed in an oil phase together with a specific partially crosslinked organopolysiloxane polymer and polyhydroxystearic acid
  • a technique for imparting water resistance by forming a soft and uniform cosmetic film by combining with a sodium acid / acryloyldimethyltaurine sodium) copolymer to form an oil-in-water emulsion cosmetic for example, JP-A-2017-137300.
  • a polyio formed from a specific combination of cationic and anionic polymers By using a complex as an emulsifier, a stable oil-in-water emulsion composition can be obtained, various oil components can be blended, and the obtained oil-in-water emulsion exhibits excellent water resistance (for example, JP 2011-32249) and the like have been developed.
  • an object of the present invention is to provide an emulsified cosmetic composition which forms a coating film having excellent water resistance and abrasion resistance, and further has formulation stability and good usability.
  • the present inventors tried to blend a cationic polymer and an anionic polymer in the same phase. Then, the present inventors have found that when a cationic polymer and an anionic polymer are blended in the same phase, agglomeration occurs and the formulation does not hold.
  • the inclusion of a water-soluble cationic polymer in the oil phase and a water-soluble anionic polymer in the aqueous phase has stability as a formulation, and further, the water-soluble cationic polymer and the water-soluble anion are applied during application.
  • the present invention has been completed based on the finding that the water-resistant and abrasion-resistant properties of the coating film are improved by the aggregation of the water-soluble polymer to form a strong coating film and that the coating film has a good feeling in use.
  • the present invention is (1) An emulsion cosmetic containing (a) an oil phase containing a water-soluble cationic polymer and (b) an aqueous phase containing a water-soluble anionic polymer.
  • the emulsion cosmetic according to (1) which comprises (c) at least one of a metal oxide and a plate-like powder.
  • the water-soluble cationic polymer is dimethyldiallylammonium chloride / acrylamide copolymer, O- [2-hydroxy-3- (trimethylammonio) propyl] hydroxyethyl cellulose chloride, and O- [2-chloride chloride.
  • the emulsion cosmetic according to any one of (1) to (4), which is one or more selected from the group consisting of hydroxy-3- (trimethylammonio) propyl] guar gum.
  • a method for producing an emulsified cosmetic containing (a) an oil phase containing a water-soluble cationic polymer and (b) an aqueous phase containing a water-soluble anionic polymer.
  • the emulsified cosmetic composition of the present invention contains a water-soluble cationic polymer in the oil phase and a water-soluble anionic polymer in the water phase, so that it has high water resistance and is resistant to friction (high friction resistance). It is possible to provide an emulsified cosmetic composition that is excellent (for example, does not have a greasy feeling or a slimy feeling and has a fresh feeling) and is excellent in stability.
  • the emulsified cosmetic material in the present invention means an emulsion in which one of an oil phase containing component (a) a water-soluble cationic polymer and an aqueous phase containing component (b) a water-soluble anionic polymer is present as emulsified droplets. It is a cosmetic and may contain other components as long as the effects of the present invention are not impaired.
  • the component (a) water-soluble cationic polymer (hereinafter also simply referred to as component (a)) used in the present invention is a polymer having a cationic group in the molecule.
  • the water-soluble cationic polymer as the component (a) is not particularly limited as long as it is usually used in cosmetics, but the feel and water resistance when a coating film with the water-soluble anionic polymer is formed is not limited. From the viewpoint of superiority, those containing an amino group or an ammonium group bonded to the polymer chain or containing dimethyldiallylammonium halide as a constituent unit are preferable.
  • the component (a) is not particularly limited, and examples thereof include vinylpyrrolidone / N, N-dimethylaminoethylmethacrylic acid copolymer diethyl sulfate, dimethyldiallylammonium chloride / acrylamide copolymer, acrylamide / acrylic acid / chloride.
  • dimethyldiallylammonium chloride / acrylamide copolymer O- [2-hydroxy-3- (trimethylammonio) propyl] hydroxyethyl cellulose chloride, chloride O- [2-hydroxy-3- (trimethylammonio) propyl] guar gum is particularly preferred, and dimethyldiallylammonium chloride / acrylamide copolymer is most preferred.
  • component (a) in the present invention examples include, for example, R-Gard GP (manufactured by Lion Corp.), which is polyquaternium-10 as O- [2-hydroxy-3- (trimethylammonio) propyl] hydroxyethyl cellulose chloride.
  • Catinal HC-100 (manufactured by Toho Chemical Industry Co., Ltd.), an aqueous solution of polyquaternium-7 as a dimethyldiallylammonium chloride / acrylamide copolymer, Lipoflow MN (manufactured by Lion), MERQUAT 550PR, MERQUAT 740 POLYMER (above, Japan Lubri) SOL), acrylamide / acrylic acid / dimethyldiallylammonium chloride copolymer, MERQUAT 3331PR (manufactured by Japan Lubrizol), which is an aqueous solution of polyquaternium-39.
  • diallylammonium / acrylic acid copolymer As a diallylammonium / acrylic acid copolymer, an aqueous solution of polyquaternium-22, MERQUAT295Polymer (manufactured by Nippon Lubrizol Co., Ltd.), O- [2-hydroxy-3- (trimethylammonio) propyl] guar chloride JAGUAR C-14S as guar gum (C) (manufactured by SOLVAY), SENSOMER CI50 (manufactured by Lubrizol Japan), which is an aqueous solution of hydroxypropyltrimonium chloride starch, and Hyaroval P (manufactured by Kewpie), which is hydroxypropyltrimonium hyaluronate. ..
  • the content of the component (a) in the present invention is not particularly limited, but 0.001 to 3% by mass (hereinafter simply referred to as “%”) in the emulsified cosmetic composition can be blended, and 0.001 to 1% is preferable. , 0.01 to 1% is more preferable, 0.01 to 0.5% is still more preferable, and 0.1 to 0.3% is particularly preferable. Within this range, excellent stability and water resistance and abrasion resistance can be imparted while maintaining a good feeling during use.
  • the component (a) can be contained in the oil phase by dissolving and dispersing the component (a) in the oil phase.
  • the component (b) water-soluble anionic polymer (hereinafter, also referred to as component (b)) used in the present invention is a polymer having an anionic group in the molecule.
  • the water-soluble anionic polymer as the component (b) is not particularly limited as long as it is usually used in cosmetics, but the feel and water resistance and abrasion resistance when a coating film with a water-soluble cationic polymer is formed.
  • carboxyvinyl polymer acrylic acid / alkyl methacrylate copolymer, sodium acrylate / acryloyldimethyl sodium taurate copolymer, alkyl acrylate / alkyl methacrylate / methacrylic acid polyoxyethylene stearyl ether ( 20EO) copolymers and other water-soluble acrylic acid polymers, anionic polysaccharides, anionic polyamino acids, and the like, and one or more of these can be used.
  • the component (b) water-soluble anionic polymer is carboxyvinyl polymer, acrylic acid / alkyl methacrylate copolymer, and sodium acrylate / acryloyldimethyl.
  • carboxyvinyl polymer acrylic acid / alkyl methacrylate copolymer
  • sodium acrylate / acryloyldimethyl is preferable.
  • acrylic acid-based water-soluble polymers are preferable, and acrylic acid / alkyl methacrylate copolymers (preferably acrylates / acrylic acid) are used.
  • Alkyl (C10-C30) crosspolymer), sodium acrylate / sodium acryloyldimethyltaurate phosphate copolymer are more preferable.
  • the acrylic acid / alkyl methacrylate copolymer and the sodium acrylate / sodium acryloyldimethyltaurate phosphate copolymer in combination.
  • the content mass ratio is, for example, acrylic acid / methacrylic acid, from the viewpoint of excellent water resistance and abrasion resistance.
  • Alkyl acid copolymer: Sodium acrylate / acryloyldimethyl sodium taurate copolymer 1: 0.1 to 50, preferably 1: 5 to 40.
  • Examples of commercially available products of the component (b) include CARBOPOL 940, 941, 980, 981 (carbomer; manufactured by Lubrizol Advanced Materials Inc.), PEMULEN TR-1, TR-2, CARBOPOL POLYMER, 1342 POLYMER, 1382 POLYMER, and 13 POLYMER. / Alkyl acrylate (C10-C30)) crosspolymer; Lubrizol Advanced Materials Inc. Company), SIMULGEL EG (sodium acrylate / acryloyl dimethyl taurate phosphate copolymer; manufactured by SEPPIC), ACULYN 22 (alkyl acrylate / methacrylic acid steareth-20 copolymer, manufactured by ROHM GMBH) and the like.
  • the content of the component (b) in the present invention is not particularly limited, but it is preferably 0.001 to 2%, more preferably 0.001 to 1%, and 0.01 to 0.8% in the emulsified cosmetic. It is more preferable to be present, and 0.01 to 0.5% is particularly preferable. Within this range, excellent stability and water resistance and abrasion resistance can be imparted while maintaining a good feeling during use.
  • the component (b) can be contained in the aqueous phase by dissolving and dispersing the component (b) in the aqueous phase.
  • the content mass ratio (a) / (b) of the component (a) and the component (b) in the present invention is not particularly limited, but is preferably 0.05 to 20, and preferably 0.1 to 10. More preferable. Within this range, the stability of the preparation and the water resistance and abrasion resistance of the resulting coating film will be better.
  • the component (c) further contains a metal oxide and / or a plate-like powder (hereinafter, also simply referred to as the component (c)).
  • a metal oxide and / or a plate-like powder hereinafter, also simply referred to as the component (c)
  • the component (c) can be added to either the water phase or the oil phase, but it is particularly preferable to add it to the oil phase. This is because the component (a) can be stably blended in the oil phase by blending it in the oil layer, and the formulation stability is further improved.
  • the component (c) metal oxide used in the present invention is a metal oxide usually used in cosmetics, such as spherical, plate-like or needle-like shape, smoke-like particles, fine particles, particle size such as pigment grade, and porosity.
  • a metal oxide usually used in cosmetics such as spherical, plate-like or needle-like shape, smoke-like particles, fine particles, particle size such as pigment grade, and porosity.
  • the particle structure such as quality and non-porous property, and any one can be used.
  • the metal oxide as the component (c) include zinc oxide, titanium oxide, cerium oxide, zirconium oxide, and iron oxide. These can be used alone or in combination of two or more. From the viewpoint of improving water resistance and abrasion resistance, zinc oxide or titanium oxide is preferable, and zinc oxide is particularly preferable.
  • the particle size of the metal oxide is not particularly limited, but from the viewpoint of stability of the component (a) in the oil phase, the average primary particle size is preferably in the range of 1 to 100 nm.
  • the average particle size means the average value of the width and length of the powder measured in a dispersed state in water using a laser diffraction / scattering type particle size distribution measuring apparatus (average of 50% cumulative volume). Particle size value).
  • the component (c) plate-like powder used in the present invention can be mixed in either the water phase or the oil phase, but it is particularly preferable to mix it in the oil phase. It is not particularly limited as long as it is a plate-like powder usually used in cosmetics, and examples thereof include mica, sericite, boron nitride, synthetic phlogopite, synthetic sericite, aluminum silicate, magnesium silicate, barium sulfate, and silica.
  • the average particle size of the plate-like powder of the component (c) used in the present invention is not particularly limited, but it is preferably 1 to 100 ⁇ m, more preferably 1 to 50 ⁇ m.
  • the aspect ratio is preferably 5 to 500, more preferably 10 to 100.
  • the average particle size means the average value of the width and length of the powder measured in a dispersed state in water using a laser diffraction / scattering type particle size distribution measuring apparatus (average of 50% cumulative volume). Particle size value).
  • these plate-like powders include fluorine compounds, silicone compounds, metal soaps, lecithin, hydrogenated lecithin, collagen, hydrocarbons, higher fatty acids, higher alcohols, esters, waxes, waxes, surfactants, trialkoxy.
  • the surface treatment may be performed using one kind or two or more kinds of silane and the like.
  • silicone-based compound used for the surface treatment of the component (c) examples include low-polymerization degree dimethylpolysiloxane, high-polymerization degree dimethylpolysiloxane, methylhydrogenpolysiloxane, methylphenylpolysiloxane, and other chain-like silicones, silicones.
  • Amino-modified silicones such as phosphoric acid triester and amodimethicone, modified silicones such as alkyl-modified silicone and alkoxy-modified silicone, silicone resins such as trimethylsiloxysilicic acid and acrylate silicone, silicone rubbers, partially or fully crosslinked organopolysiloxane.
  • various silylating agents such as phosphoric acid triester and amodimethicone, modified silicones such as alkyl-modified silicone and alkoxy-modified silicone, silicone resins such as trimethylsiloxysilicic acid and acrylate silicone, silicone rubbers, partially or fully crosslinked organopolys
  • Trialkoxyalkylsilane in trialkoxyalkylsilane treatment is a compound in which three alkoxy groups and one alkyl group are bonded to a silicon atom, and the alkoxy group reacts with a hydroxyl group on the powder surface to form a powder surface. Is a compound that chemically coats.
  • the alkoxy group in the trialkoxyalkylsilane is preferably methoxy, ethoxy, propoxy or the like having 1 to 3 carbon atoms.
  • the alkyl group in the trialkoxyalkylsilane is preferably a hexyl group, an octyl group, a decyl group, an octadecyl group or the like, which is an alkyl group having 6 to 18 carbon atoms.
  • Such trialkoxyalkylsilanes include, for example, trimethoxyhexylsilane, trimethoxyoctylsilane, trimethoxydecylsilane, trimethoxyoctadecylsilane, triethoxyhexylsilane, triethoxyoctylsilane (triethoxycaprylylsilane), triethoxyoctylsilane. Examples include decylsilane and triethoxyoctadecylsilane.
  • the amount of surface treatment is preferably 0.5 to 30% by mass, more preferably 1 to 20% by mass based on the powder.
  • the component (c) used in the present invention can be used in combination of one or two kinds of metal oxide and plate-like powder, but from the viewpoint of the emulsion stability of the component (a) in the oil phase, It is preferable to use the seeds in combination, and it is more preferable to use the metal oxide and the plate-like powder in combination.
  • a particularly preferred combination is surface-treated zinc oxide and surface-treated sericite, surface-treated zinc oxide and surface-treated sericite.
  • use a composite such as titanium dioxide coated mica, titanium dioxide coated synthetic phlogopite, titanium dioxide coated bismuth oxychloride, iron oxide mica titanium, titanium dioxide coated glass powder, etc. Good.
  • the content of the component (c) in the present invention is not particularly limited, but is preferably 1 to 30% in the emulsified cosmetic, and particularly preferably 5 to 20%. Within this range, a formulation having excellent water resistance, abrasion resistance and stability can be provided.
  • the component (d) inulin fatty acid ester (hereinafter, also simply referred to as the component (d)).
  • the inclusion of the inulin fatty acid ester improves the adhesion to the skin, thereby further improving water resistance, abrasion resistance, usability (especially non-lubricity), and formulation stability.
  • the component (d) can be added to either the water phase or the oil phase, but it is particularly preferable to add it to the oil phase. By compounding in the oil layer, the thickening effect of the oil phase further improves water resistance, abrasion resistance, usability (especially non-lubrication), and formulation stability.
  • the component (d) inulin fatty acid ester used in the present invention is an ester compound of a linear or branched saturated or unsaturated fatty acid having 8 to 32 carbon atoms and inulin, and is contained in the oil phase.
  • the inulin is not particularly limited as long as it is usually incorporated in cosmetics, but inulin is a structure composed of ⁇ -1,2-bonded furanoid fructose unit chains and having sucrose-bonded ⁇ -D-glucose at the reducing end. Of these, those having a furanoid fructose unit of about 2 to 60 are preferable.
  • hydrolyzed inulin may be used.
  • Ingredient (d) is preferably inulin stearate. Examples of commercially available products include Inulin stearate, Leopearl ISK2 and Leopearl ISL2 (both manufactured by Chiba Flour Milling Co., Ltd.).
  • the content of the component (d) in the present invention is not particularly limited, but 0.1 to 10% is preferable, and 1 to 5% is particularly preferable in the emulsified cosmetic. Within this range, the dispersibility of (a) in the oil phase is improved, and when a powder (for example, component (c)) is blended, the dispersibility of the powder is improved, resulting in improved water resistance and abrasion resistance. It is possible to provide a preparation having excellent properties and stability.
  • the component (e) dimethicodiethylbenzalmalonate is further included.
  • the component (e) dimethicodiethylbenzalmalonate used in the present invention is represented by INCI (INTERNATIONAL NOMENCLATURE of COSMETIC INGREDIENTS) name as polysilicone-15, and about 7.5% of dimethicone having a chain length of about 60. It is a silicone derivative substituted with two types of substituents, and is known to improve the numerical value of SPA and PA by its synergistic effect with other UV protective agents (booster effect) while having high UV protective ability itself. Has been.
  • the component (e) is preferably contained in the oil phase, functions as a component for improving the water resistance and abrasion resistance of the coating film, and contributes to the stability of the cosmetic.
  • examples of commercially available products include PARSOL SLX (manufactured by DSM Nutritional Products).
  • the content of the component (e) in the present invention is not particularly limited, but it is preferably 0.1 to 10%, particularly preferably 1 to 5% in the emulsified cosmetic. Within this range, not only a high UV protection effect can be obtained, but also the formulation stability will be good, which is preferable.
  • components used in ordinary cosmetics for example, an oily component other than the component (e), an ultraviolet absorber, a cationic surfactant, a nonionic surfactant.
  • Agents, anionic surfactants, surfactants such as amphoteric surfactants, water, water-soluble polymers other than component (a) and component (b), aqueous components such as polyhydric alcohols and lower alcohols, antibacterial agents, Preservatives, pH adjusters, cooling agents, powders other than the component (c), cosmetic ingredients such as vitamins and amino acids, fragrances and the like can be appropriately contained within a range that does not impair the effects of the present invention.
  • the emulsified cosmetic composition of the present invention can be embodied in various forms such as liquid form, emulsion form, cream form, solid form, gel form and paste form.
  • the cosmetic of the present invention, the water-in-oil emulsion system, oil-in-water emulsion system, etc., the dosage form is not particularly limited, from the viewpoint of fresh usability, the oil-in-water emulsion having a lower water resistance Since the mold is required to have improved water resistance, an oil-in-water type emulsion system is preferable. That is, a preferred embodiment of the present invention is an oil-in-water emulsion cosmetic.
  • Skincare cosmetics such as emulsions, creams, beauty essences, lip balms, sunscreens, foundations, makeup bases, blushers, eye shadows, lipsticks, makeup cosmetics such as lip glosses, hair rinses, hair creams, hair styling products, etc. It can be carried out with various cosmetics such as cosmetics for scalp or hair.
  • one form of the present invention is an emulsified sunscreen cosmetic.
  • the other form of this invention further contains a ultraviolet absorber.
  • the ultraviolet absorber can be used without particular limitation, as long as it is usually used in sunscreen cosmetics.
  • ultraviolet absorber examples include ethylhexyl methoxycinnamate, 2- [4- (diethylamino) -2-hydroxybenzoyl] benzoic acid hexyl ester, ethyl paraaminobenzoate, benzophenone-1, benzophenone-3, benzophenone-6, benzophenone.
  • examples of the method of using the emulsified cosmetic of the present invention include a method of using it with hands, fingers, and cotton, a method of impregnating it with a non-woven fabric, a method of using it as a spray agent, and an aerosol agent.
  • the present invention also provides a method for producing an emulsion cosmetic containing (a) an oil phase containing a water-soluble cationic polymer and (b) an aqueous phase containing a water-soluble anionic polymer.
  • a method well known in the art can be appropriately referred to.
  • Example 1 (Inventive Products 1 to 14) and Comparative Examples 1 to 4: Emulsified Cosmetics]
  • An emulsified cosmetic composition was prepared by the composition shown in Table 1 and the following production method.
  • the resulting emulsified cosmetics were evaluated for water resistance, abrasion resistance and sensory evaluation by the following methods, and the results are shown in Tables 1 to 3.
  • SIMULGEL EG manufactured by SEPPIC
  • SEPPIC sodium acrylate / sodium acryloyl dimethyl taurate phosphate copolymer. Content in the formulation indicates the amount of pure compound
  • PEMULENE TR-1 manufactured by Lubrizol Advanced Materials Inc.
  • ACULYN22 manufactured by ROHM GMBH
  • the content in the formulation is pure compound.
  • CARBOPOL 980 manufactured by Lubrizol Advanced Materials Inc.
  • MERQUAT 740 POLYMER manufactured by Nippon Lubrizol Co., Ltd., dimethyldiallylammonium chloride / acrylamide copolymer, 43% aqueous solution.
  • the water resistance was evaluated by 4 grades according to the following (a) evaluation criteria.
  • the rubbing resistance was evaluated by 4 grades according to the following (b) evaluation criteria.
  • the emulsified cosmetics of the products 1 to 14 of the present invention have high water resistance and high water resistance by blending the water-soluble anionic polymer and the water-soluble cationic polymer in separate phases. It was an emulsified cosmetic having frictional properties and being excellent in freshness at the beginning, and no stickiness or sliminess on the back skin. Furthermore, the emulsified cosmetics of the products 1 to 14 of the present invention were excellent in formulation stability.
  • the products 7 to 10 of the present invention are obtained by changing the content ratio (a) / (b) of the components (a) and (b) from the product 1 of the present invention, and the product 11 of the present invention is the product of the present invention.
  • Comparative Examples 1, 2, and 3 in which the components (a) and (b) were not blended did not have water resistance or abrasion resistance, and resulted in the feeling of stickiness or sliminess.
  • Comparative Example 4 in which a water-soluble anionic polymer was blended in the oil phase and a water-soluble cationic polymer was blended in the water phase the water-soluble cationic polymer formed aggregates with the water-soluble anionic polymer in the formulation, resulting in formulation stability. It was inferior.
  • Example 2 Cream (oil-in-water type) (Ingredient) (%) 1. N-stearoyl-N-methyltaurine sodium 0.1 2. Phospholipid / cholesterol mixture 2.2 3. Glycerin 6.5 4. Mica (plate-like powder, average particle size 5-12 ⁇ m) 3.0 5. Polyhydroxystearic acid 0.5 6. Dimethyldiallylammonium chloride / acrylamide copolymer (Note 13) 0.045 7. Propylene glycol dicaprate 5.0 8.1,3-butylene glycol 5.0 9. Diglycerin 1.0 10. Inulin stearate (Note 6) 2.0 11. Cetyl ethylhexanoate 3.0 12. Ethylhexyl methoxycinnamate 5.0 13.
  • Kawamura Artemisia extract 0.05 (Note 13) MERQUAT 550PR (manufactured by Japan Lubrizol Co., Ltd., dimethyldiallylammonium chloride / acrylamide copolymer, 9% aqueous solution. The content in the formulation indicates the amount of pure compound).
  • C Add B to A and stir.
  • D The components (18) to (28) heated to 70 ° C. are added to C and emulsified.
  • E D was cooled to room temperature with stirring to give a cream.
  • the cream of Example 2 is excellent in water resistance and abrasion resistance, is excellent in feeling of use, can sufficiently exert the ultraviolet ray protective function of the ultraviolet ray absorbing agent and the ultraviolet ray scattering agent, and is also excellent in emulsion stability. It was cosmetics.
  • Example 3 Shaking type sunscreen (water in oil type) (Ingredient) (%) 1.2,4-bis-[ ⁇ 4- (2-ethylhexyloxy) -2-hydroxy ⁇ -phenyl] -6- (4-methoxyphenyl) -1,3,5-triazine (Note 7) 1.5 2.
  • Paramethoxycinnamic acid ethyl ester (Paramethoxycinnamic acid ethylhexyl) 7.5 3.
  • Inulin stearate (Note 6) 1.5 4.2- [4- (Diethylamino) -2-hydroxybenzoyl] benzoic acid hexyl ester (Note 8) 3.0 5.
  • Acrylic acid / alkyl methacrylate copolymer (Note 2) 0.05 21. Hydrolyzed hyaluronic acid 0.01 22. Hydrolyzed collagen 0.01 (Note 14) KF-96-10CS (Shin-Etsu Chemical Co., Ltd.)
  • a sunscreen was prepared by the following production method. (Production method) A: Components (1) to (8) are heated to 80 ° C. and mixed uniformly. B: The components (9) to (15) are uniformly roller mixed. C: Add B to A and mix uniformly. D: Add components (16) to (18) to C and mix them uniformly. E: Add (19) to (22) to D and emulsify. A shaking type sunscreen (water in oil type) was obtained by cooling F: E to room temperature.
  • the sunscreen agent (shaking) of Example 3 is excellent in water resistance and abrasion resistance, is excellent in feeling of use, and can sufficiently exert the ultraviolet protection function of the ultraviolet absorber and the ultraviolet scatterer. Further, the cosmetic was excellent in emulsion stability.
  • Example 4 Sunscreen (cream) (water-in-oil type) (Ingredient) (%) 1.
  • Zinc oxide 15 2. Titanium oxide 2 3.
  • PEG-9 Polydimethylsiloxyethyl dimethicone (Note 15) 0.5 4.
  • Cyclomethicone 6.0 Disteardimonium Hectorite 1.0 7. Ethylhexyl paramethoxycinnamate 5.0 8.
  • Inulin stearate (Note 6) 1.0 9.2- [4- (Diethylamino) -2-hydroxybenzoyl] benzoic acid hexyl ester (Note 8) 2.0 10.
  • a sunscreen (cream) was prepared by the following production method.
  • the sunscreen agent (cream) of Example 4 is excellent in water resistance and abrasion resistance, is excellent in feeling of use, and can sufficiently exert the ultraviolet protection function of the ultraviolet absorber and the ultraviolet scatterer.
  • the cosmetic was excellent in emulsion stability.
  • Example 5 Base for makeup (water-in-oil type) (Ingredient) (%) 1.
  • Zinc oxide 15 2.
  • Silicon processing ultramarine 0.04 3.
  • Silicon / talc / yellow iron oxide mixture 0.03
  • Nylon 1.0 5.
  • (Acrylates / Ethylhexyl Acrylate / Dimethicone Methacrylate) Copolymer (Note 17) 0.3 6.
  • Cyclomethicone 6.0 8.
  • Ethylhexyl paramethoxycinnamate 3.0 9.2- [4- (Diethylamino) -2-hydroxybenzoyl] benzoic acid hexyl ester (Note 8) 2.0 10. Light paraffin 4.0 11. Inulin stearate (Note 6) 1.0 12. Diethylhexyl succinate 3.0 13. Cyclomethicone 14. PEG-9 Polydimethylsiloxyethyl dimethicone (Note 15) 0.5 15. Dimethicodiethylbenzalmalonate (Note 9) 3.0 16. Methyl siloxane network polymer (Note 16) 3.0 17. Perfume appropriate amount 18. Methylphenyl polysiloxane 0.5 19.
  • Disodium edetate Suitable amount 20 Disodium edetate Suitable amount 20.
  • Sodium acrylate / acryloyldimethyl sodium taurate copolymer (Note 1) 0.8 22.
  • Methyl gluceth-10 0.5 23.
  • Humus soil extract 1.0 25.
  • Ethanol 15 (Note 17) KP-578P (manufactured by Shin-Etsu Chemical Co., Ltd.)
  • Catinal HC-200 manufactured by Toho Chemical Co., Ltd.)
  • a makeup base was prepared by the following production method. (Production method) A: Components (1) to (7) are uniformly roller mixed.
  • B Components (8) to (18) are heated to 80 ° C. and mixed uniformly.
  • C Add B to A and mix uniformly.
  • D Add components (18) to (26) and mix uniformly.
  • E Add D to C and emulsify.
  • F E was returned to room temperature to obtain a makeup base.
  • the cosmetic base of Example 5 was excellent in water resistance and abrasion resistance, was excellent in usability, and was able to fully exert the ultraviolet protection function of the ultraviolet absorber and the ultraviolet scatterer, and the emulsion stability. It was an excellent cosmetic.
  • Example 6 Aerosol type sunscreen (oil-in-water type) (Ingredient) (%) 1. Propylene glycol dicaprate 12 2. Inulin stearate (Note 6) 1.0 3. Dextrin isostearate (Note 19) 0.5 4. Zinc oxide 6.0 5. Polyhydroxystearic acid 0.3 6. O- [2-Hydroxy-3- (trimethylammonio) propyl] hydroxyethyl cellulose chloride (Note 11) 0.2 7.
  • Paramethoxycinnamic acid ethyl ester (Paramethoxycinnamic acid ethylhexyl) 7.0 8.2- [4- (Diethylamino) -2-hydroxybenzoyl] benzoic acid hexyl ester (Note 8) 3.0 9.2,4-Bis-[ ⁇ 4- (2-ethylhexyloxy) -2-hydroxy ⁇ -phenyl] -6- (4-methoxyphenyl) -1,3,5-triazine (Note 7) 1.0 10. Dimethicodiethylbenzalmalonate (Note 9) 1.0 11. Propylene glycol dicaprate 8.0 12.
  • Alkyl benzoate (C12-C15) 1.0 13. Methyl siloxane network polymer (Note 16) 8.5 14. PEG-9 Polydimethylsiloxyethyl dimethicone (Note 15) 0.5 15. O- [2-hydroxy-3- (trimethylammonio) propyl] hydroxyethyl cellulose chloride (Note 20) 0.3 16. Dimethyldiallylammonium chloride / acrylamide copolymer (Note 5) 0.3 17. Mica (plate-like powder, average particle size 5 to 12 ⁇ m) 4.0 18. Natural vitamin E 0.05 19. Dipropylene glycol 1.0 20. Ethanol 25 21. Purified water remaining 22.
  • An aerosol-type sunscreen agent was prepared by the following production method.
  • the aerosol-type sunscreen preparation of Example 6 is excellent in water resistance and abrasion resistance, is excellent in usability, and can sufficiently exert the ultraviolet protection function of the ultraviolet absorber and the ultraviolet scatterer, and is also emulsified.
  • the cosmetic was excellent in stability.
  • Example 7 Hair cosmetic (oil-in-water type) (Ingredient) (%) 1. Purified water remaining 2. PG 2.0 3. Glycerin 1.0 4. Sodium edetate 0.01 5. Sodium acrylate / acryloyldimethyl sodium taurate copolymer (Note 1) 0.5 6. Methyl polysiloxane (Note 21) 10.0 7. Light liquid paraffin 5.0 8. Dextrin isostearate (Note 19) 1.0 9. Ethyl oleate 1.0 10. Polyoxyethylene hydrogenated castor oil (Note 10) 1.0 11. Fragrance 0.5 12. Mica (plate-like powder, average particle size 5 to 12 ⁇ m) 4.0 13.
  • the hair cosmetic composition of Example 7 was a cosmetic composition having excellent water resistance and abrasion resistance, a good feel, and excellent emulsion stability.
  • the water-soluble cationic polymer is contained in different phases such as the oil phase and the water-soluble anionic polymer, whereby the water resistance and the abrasion resistance of the coating film are improved, and good use is achieved.
  • An emulsified cosmetic having a feeling is provided.

Abstract

Le problème décrit par la présente invention est de fournir un produit cosmétique émulsifié qui forme un film de revêtement ayant une excellente résistance à l'eau et une excellente résistance à l'usure et qui a en outre une stabilité de préparation et une facilité d'utilisation. A cet effet, l'invention concerne un produit cosmétique émulsifié comprenant : (a) une phase huileuse contenant un polymère cationique soluble dans l'eau; et (b) une phase aqueuse contenant un polymère anionique soluble dans l'eau.
PCT/JP2019/042537 2018-11-01 2019-10-30 Produit cosmétique émulsifié et son procédé de production WO2020090874A1 (fr)

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KR1020217012362A KR20210087449A (ko) 2018-11-01 2019-10-30 유화 화장료 및 이의 제조방법
CN201980058468.7A CN112654342A (zh) 2018-11-01 2019-10-30 乳化化妆品及其制造方法
JP2020553971A JPWO2020090874A1 (ja) 2018-11-01 2019-10-30 乳化化粧料及びその製造方法

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Cited By (3)

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JP2020128345A (ja) * 2019-02-07 2020-08-27 株式会社マンダム 水中油型乳化組成物
WO2022168839A1 (fr) * 2021-02-02 2022-08-11 株式会社 資生堂 Composition
WO2023286780A1 (fr) * 2021-07-14 2023-01-19 株式会社 資生堂 Composition d'émulsion huile-dans-eau

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TWI833111B (zh) * 2021-08-26 2024-02-21 耀然實業股份有限公司 乳化劑及護膚組成物
CN114732744A (zh) * 2022-03-17 2022-07-12 上海家化联合股份有限公司 基于阳离子乳化剂与片状粉末的控油组合物

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JP2004083585A (ja) * 2002-08-08 2004-03-18 Dai Ichi Kogyo Seiyaku Co Ltd 乳化組成物
JP2004307434A (ja) * 2003-04-10 2004-11-04 Pias Arise Kk 耐水性ｏ／ｗ型乳化組成物及びその耐水性ｏ／ｗ型乳化組成物を配合した紫外線防御効果を有する耐水性ｏ／ｗ型化粧料
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020128345A (ja) * 2019-02-07 2020-08-27 株式会社マンダム 水中油型乳化組成物
WO2022168839A1 (fr) * 2021-02-02 2022-08-11 株式会社 資生堂 Composition
WO2023286780A1 (fr) * 2021-07-14 2023-01-19 株式会社 資生堂 Composition d'émulsion huile-dans-eau

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KR20210087449A (ko) 2021-07-12

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