Classifications

• • 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
  • A61Q5/12—Preparations containing hair conditioners
• • 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
  • A61K8/31—Hydrocarbons
• • 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
  • A61K8/33—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing oxygen
  • A61K8/34—Alcohols
• • 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
  • A61K8/33—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing oxygen
  • A61K8/37—Esters of carboxylic acids
• • 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
  • A61K8/8105—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
  • A61K8/8111—Homopolymers or copolymers of aliphatic olefines, e.g. polyethylene, polyisobutene; Compositions of derivatives of such polymers
• • 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
  • A61K8/84—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions otherwise than those involving only carbon-carbon unsaturated bonds
  • A61K8/89—Polysiloxanes
  • A61K8/891—Polysiloxanes saturated, e.g. dimethicone, phenyl trimethicone, C24-C28 methicone or stearyl dimethicone
• • 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
  • A61K8/84—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions otherwise than those involving only carbon-carbon unsaturated bonds
  • A61K8/89—Polysiloxanes
  • A61K8/896—Polysiloxanes containing atoms other than silicon, carbon, oxygen and hydrogen, e.g. dimethicone copolyol phosphate
  • A61K8/898—Polysiloxanes containing atoms other than silicon, carbon, oxygen and hydrogen, e.g. dimethicone copolyol phosphate containing nitrogen, e.g. amodimethicone, trimethyl silyl amodimethicone or dimethicone propyl PG-betaine

Definitions

• the present invention relates to hair cosmetics.
• Patent Document 1 states that a copolymer having a (meth) acrylic acid ester monomer having a silyl group to which a reactive functional group is bonded as a constituent monomer is hydrolyzed and crosslinked on the hair to make it wash resistant. Techniques for forming excellent crosslinkable coatings are disclosed.
• a hydrophobic film having toughness against hair washing is formed by a personal care composition containing a reaction product (epoxyaminosilane copolymer) of a specific oxylan or oxetane compound and a specific aminosilane compound.
• a reaction product epoxyaminosilane copolymer
• Patent Document 1 International Publication No. 98/54255 Pamphlet
• Patent Document 2 Japanese Patent Application Laid-Open No. 2011-503059
• the present invention contains the following components (A) and (B), the content of the component (A) is 0.05% by mass or more and 10% by mass or less, and the content of the component (B) is 5% by mass or more and 99.9% by mass. It provides the following hair cosmetics.
• A) Self-crosslinking compound A compound with an IOB of 1.3 or less in the organic conceptual diagram and liquid at 20 ° C.
• the present invention provides a method of using a hair cosmetic, which is applied to the hair and then dried without being washed away.
• Patent Document 1 The technique described in Patent Document 1 needs to be kept away from water until it is used in order to prevent cross-linking of the copolymer during storage. Therefore, the hydrolysis step for cross-linking is carried out immediately before use. It had to be done, and it was not easy for consumers to use.
• Patent Document 2 Although the technique described in Patent Document 2 is a simpler method, the robustness to washing is exhibited only in a process in which hair is immersed in a high bath ratio and a sufficient drying time is allowed. , The effect was not obtained by the leave-on treatment with a low bath ratio. Therefore, it is not suitable for the recent consumer demand that the effect can be obtained by simple, short time and small amount of treatment.
• sufficient hydrophobicity and low friction effect can be obtained by performing a treatment with a low bath ratio and a short time on the hair, and the hair bundles in the drying process are well separated, and the finger during drying is good. Hair makeup that passes well, has less stickiness on the fingers after drying, has good cohesiveness after drying, and has these effects for a long time even after repeated hair washing after treatment. Regarding charges.
• the hair cosmetic of the present invention can provide sufficient hydrophobicity and low friction effect by performing a low bath ratio and short-time treatment on the hair, and the hair bundles in the drying process are well separated and dried. Good finger passage inside, less stickiness of dried hair to fingers, good cohesion of dried hair, and long-lasting these effects even after repeated hair washing after treatment be able to.
• composition (A) Self-crosslinking compound
• Examples of the self-crosslinking compound of the component (A) include the following components (A1) and (A2). (A1) Alkoxysilyl group-containing silicone (A2) Alkoxysilyl group-containing alkylamine
• Both components (A1) and (A2) are alkoxysilyl groups-SiR 1 n (OR 2 ) 3-n [In the formula, R 1 and R 2 independently represent monovalent hydrocarbon groups, and n represents a number from 0 to 2. ] Have.
• the alkoxysilyl group-containing silicone of the component (A1) is one in which the alkoxysilyl group is bonded to an organopolysiloxane residue.
• the organopolysiloxane residue contains an amino group, more preferably an amino group and a polyether group.
• Specific examples of the component (A1) include the following epoxyaminosilane copolymers and (amodimethicone / morpholinomethylsilsesquioxane) copolymers, and epoxyaminosilane copolymers are preferable.
• the epoxy aminosilane copolymer is a reaction product of the following compounds (a) to (d).
• Compound (a) is a polysiloxane containing at least two oxylanyl groups or oxetanyl groups, and examples thereof include those represented by the following general formula (1).
• R represents a hydrocarbon group having 1 to 6 carbon atoms which may contain a hetero atom and which has an oxylanyl group or an oxetanyl group at the terminal, and x represents a number of 1 to 1000.
• Compound (b) is a polyether containing at least two oxylanyl groups or oxetanyl groups, and examples thereof include those represented by the following general formula (2).
• R has the same meaning as described above, y is 1 to 100, z is 0 to 100, and y + z is 1 to 200. ]
• R includes oxylanylmethyl group (glycidyl group), oxylanylmethoxy group (glycidyloxy group), oxylanylmethoxypropyl group (glycidyloxypropyl group), oxetanylmethyl group, oxetanylmethoxy group, oxetanylmethoxypropyl group, Examples thereof include 3-ethyloxetanylmethyl group, and among them, a hydrocarbon group having an oxylanyl group and which may contain a heterooxygen atom and having 1 to 4 carbon atoms is preferable, and an oxylanylmethyl group (glycidyl group) and an oxyla are preferable. At least one selected from a nylmethoxy group (glycidyloxy group) and an oxylanylmethoxypropyl group (glycidyloxypropyl group) is more
• Compound (c) is aminopropyltrialkoxysilane.
• alkoxy group in the compound (c) include those having 1 to 6 carbon atoms, preferably those having 2 to 4 carbon atoms, and more preferably those having 3 carbon atoms, and among them, an isopropoxy group is preferable.
• Examples of the compound (c) include aminopropyltrimethoxysilane, aminopropyltriethoxysilane, aminopropyltripropoxysilane, aminopropyltriisopropoxysilane, aminopropyltributoxysilane, and aminopropyltritert-butoxysilane. However, aminopropyltriisopropoxysilane is preferable.
• Compound (c) can be used alone or in combination of two or more.
• Compound (d) is a compound selected from the group consisting of the following primary and secondary amines.
• -Primary amines methylamine, ethylamine, propyleneamine, ethanolamine, isopropylamine, butylamine, isobutylamine, hexylamine, dodecylamine, oleylamine, aniline, aminopropyltrimethylsilane, aminopropyltriethylsilane, aminomorpholin, aminoethyl Dimethylamine, aminoethyldiethylamine, aminoethyldibutylamine, aminopropyldimethylamine, aminopropyldibutylamine, aminopropyldibutylamine, benzylamine, naphthylamine, 3-amino-9-ethylcarbazole, 1-aminoheptafluorohexane, 2,2 , 3,3,4,4,5,5,6,6,7,7,8,8,8,
• primary amines are preferred, and at least one selected from aminopropyldiethylamine, aminopropyldimethylamine, and aminopropyldibutylamine is even more preferred.
• Compound (d) can be used alone or in combination of two or more.
• the reactions of compounds (a) to (d) are carried out by refluxing in a solvent such as isopropanol for a certain period of time.
• a solvent such as isopropanol
• the molar ratio of the oxylanyl group or the oxetanyl group of the compounds (a) and (b) to the amino group of the compound (c) is preferably 1 or more, more preferably 1.1 or more, still more preferably 1.2 or more, and also. It is preferably 4 or less, more preferably 3.9 or less, and further preferably 3.8 or less.
• the epoxy aminosilane copolymer As the epoxy aminosilane copolymer, Silsoft CLX-E (manufactured by Momentive Performance Materials Co., Ltd .; containing 15% by mass of effective content, dipropylene glycol and water) having the INCI name of Polysilicone-29, etc. Can be mentioned.
• examples of the (amodimethicone / morpholinomethylsilsesquioxane) copolymer include Belsil ADM 6300 and 8301 (manufactured by Asahi Kasei Wacker).
• the alkoxysilyl group-containing alkylamine of the component (A2) is a compound in which the alkoxysilyl group is bonded to a group represented by the following general formula (3).
• R 3 and R 4 indicate a hydrocarbon group in which a hydrogen atom or an amino group may be substituted, or both may jointly form an alkylidene group, and R 5 has 1 carbon atom. It shows the divalent hydrocarbon group of ⁇ 6.
• Ingredients (A2) include N-2- (aminoethyl) -3-aminopropylmethyldimethoxysilane (KBM-602; manufactured by Shin-Etsu Chemical Industry Co., Ltd.), N-2- (aminoethyl) -3-aminopropyltrimethoxy.
• the content of the component (A) in the hair cosmetic of the present invention gives the hair sufficient hydrophobicity and has a low friction effect, and also the goodness of the hair bundles in the drying process during drying. From the viewpoint of good finger passage, less stickiness of hair after drying, good cohesiveness of hair after drying, and sustainability of these effects after repeated washing of hair, it is 0.05% by mass or more. It is preferably 0.1% by mass or more, more preferably 0.2% by mass or more, and further preferably 0.25% by mass or more. In addition, 10% by mass from the viewpoint of not giving a sticky feel, the sustainability of the low friction effect after repeated washing of hair, the good loosening of hair bundles in the drying process, and the good finger passage during drying. It is preferably 7.5% by mass or less, more preferably 5% by mass or less, still more preferably 2.5% by mass or less, still more preferably 1.5% by mass or less.
• Component (B) Compound with IOB of 1.3 or less in the organic conceptual diagram and liquid at 20 ° C
• Component (B) is a compound having an IOB of 1.3 or less in the organic conceptual diagram and being liquid at 20 ° C.
• the liquid at 20 ° C means that the viscosity at 20 ° C is 10,000 mPa ⁇ s or less. Viscosity is measured using a B-type viscometer (Bismetron viscometer: model VS-A1 (manufactured by Shibaura System Co., Ltd.), under 1 atmospheric pressure, at 35 ° C., Spindle number 3, 12 rpm (rotation / minute), 30 seconds. Measured at.
• the values are obtained and plotted on a diagram in which the organic value is on the X-axis and the inorganic value is on the Y-axis.
• the IOB in the organic conceptual diagram means the ratio of the inorganic value (IV) to the organic value (OV) in the organic conceptual diagram, that is, "inorganic value (IV) / organic value (OV)".
• liquid compound corresponding to the component (B) examples include isododecane (0), hydrogenated polyisobutene (0), mineral oil (0), castor oil (0.07), octyldodecyl isostearate (0.08), and neopentane.
• Octyldodecyl acid (0.13), triisosteare (0.16), isodesyl neopentanoate (0.22), dimethylpolysiloxane (0.3-0.5), phenyltrimethicone (0.28), methyltrimethicone (0.175), isopropyl palmitate (0.162), Hydrogenated castor oil (0.42), dimethyl ether (0.50), glyceryl isostearate (0.63), benzyl alcohol (0.82), phenoxyethanol (0.844), PEG20 hydrogenated castor oil (0.94), PEG25 hydrogenated castor oil (1.02), PEG30 Examples include hydrogenated castor oil (1.10), PEG45 hydrogenated castor oil (1.26) (numbers in parentheses indicate IOB), of which isododecane, hydrogenated polyisobutene, dimethylpolysiloxane, phenyltrimethicone, methyl. At least one selected from trimeticone, isopropyl
• the content of the component (B) in the hair cosmetic of the present invention gives the hair sufficient hydrophobicity, and a viewpoint of obtaining a low friction effect.
• the hair bundles were loosened during the drying process, the fingers were easy to pass through during drying, the hair after drying was less sticky to the fingers, the hair was well organized after drying, and the hair was washed repeatedly. From the viewpoint of sustainability of these effects later, it is 5% by mass or more, preferably 15% by mass or more, more preferably 20% by mass or more, and for the same reason, 99.9% by mass or less, preferably 99.9% by mass or less. Is 99.0% by mass or less, more preferably 95.0% by mass or less.
• the hair cosmetic of the present invention contains the component (C)
• the content of the component (B) in the hair cosmetic of the present invention gives the hair sufficient hydrophobicity and obtains a low friction effect.
• the hair bundles in the drying process are well separated, the hair is easy to pass through during drying, the hair after drying is less sticky to the fingers, the hair after drying is well organized, and the hair is washed. From the viewpoint of sustainability of these effects after repetition, it is 5% by mass or more, preferably 7.5% by mass or more, more preferably 15% by mass or more, still more preferably 25% by mass or more, and the same viewpoint. Therefore, it is preferably 75% by mass or less, more preferably 45% by mass or less, and further preferably 35% by mass or less.
• Component (C) Aliphatic alcohol with 1 to 4 carbon atoms
• the hair cosmetic of the present invention preferably further contains an aliphatic alcohol having 1 to 4 carbon atoms as the component (C).
• the component (C) include methanol, ethanol, 1-propanol, 2-propanol, butanol and the like, and ethanol is particularly preferable.
• the content of the component (C) in the hair cosmetic of the present invention is from the viewpoint of facilitating application to the hair, from the viewpoint of imparting sufficient hydrophobicity to the hair and obtaining a low friction effect, and from the viewpoint of the drying process.
• Good looseness of hair bundles, good finger passage during drying, less stickiness of hair after drying, good cohesiveness of hair after drying, and persistence of these effects after repeated washing of hair From the viewpoint of sex, it is preferably 10% by mass or more, more preferably 15% by mass or more, still more preferably 20% by mass or more, and from the viewpoint of enhancing storage stability, imparting sufficient hydrophobicity to the hair and low friction.
• the hair cosmetic of the present invention may contain water as a solvent, but from the viewpoint of fully exerting the effect of the present invention, the content of water in the hair cosmetic of the present invention is 13% by mass or less. Further, it is preferably 10.5% by mass or less, further 8% by mass or less, and further preferably 5.5% by mass or less.
• the hair cosmetic of the present invention may contain a thickener, and as the thickener, either an aqueous thickener or an oil-based thickener can be used.
• aqueous thickener include anionic thickeners, cationic thickeners, nonionic thickeners and the like.
• anionic thickener examples include polyacrylic acid (Noveon: Carbopol 941, 981), acrylic acid / alkyl methacrylate copolymer (Noveon: Carbopol ETD2020), and lower alkyl vinyl ester.
• cationic thickener examples include natural or semi-synthetic cationic polysaccharides, synthetic polymers containing an amino group or an ammonium group in the side chain of the polymer chain, or a diallyl quaternary ammonium salt as a constituent unit. Be done.
• cationic polysaccharides include cationized cellulose derivatives (for example, Lion: Leogard G, GP, Dow Chemical: Ucare Polymer JR-125, JR-400, JR-30M, LR-400). , LR-30M, Axonobel: Cellulose H-100, L-200), cationized guar gum derivative (for example, Solvay: Jaguar C-13S, C-17, DSP Gokyo Food & Chemicals: Labol gum CG-M, CG-M7, CG-M8M), hydroxypropyl chitosan (for example, Ichimaru Falcos: Chitofilmer HV-10), chitosan dl-pyrrolidone carboxylate (for example, Union Carbide: Kitemer PC) ) Etc. can be mentioned.
• cationized cellulose derivatives for example, Lion: Leogard G, GP, Dow Chemical: Ucare Polymer JR-125, JR-400, JR-30M,
• synthetic cationic polymer containing an amino group or an ammonium group in the side chain of the polymer chain trialkylaminoalkyl (meth) acrylate, trialkylaminoalkyl (meth) acrylamide, (meth) acrylamide, vinylamine and the like are used as constituent units.
• Synthetic cationic polymers containing, and specific examples thereof include polyethyltrimonium methacrylate (INCI name: Polyquaternium-37, for example, BASF: Cosmedia Ultragel 300), (acrylic acid / methyl acrylate / 3-methacryloyl).
• Aminopropyltrimethylammonium chloride polymer (INCI name: Polyquaternium-47, eg Lubrizol: Marcourt 2201), (acrylic acid / acrylamide / methylmethacrylamidopropyltrimethylammonium chloride) copolymer (INCI name: Polyquaternium-53, eg Lubrizole) Company: Marcourt 2003), (Dimethylacrylamide / Ethyltrimonium methacrylate) copolymer (for example, BASF: TinobisCD), (Vinylamine / vinyl alcohol) polymer (for example, Sekisui Specialty Chemicals: SEVOL ULTALUX AD, Mitsubishi Chemical Co., Ltd.) : Diafix C-601) and the like.
• synthetic cationic polymers containing diallyl quaternary ammonium salt as a constituent unit include polymers of diallyldimethylammonium chloride (INCI name: polyquaternium-6, for example, Lubrizol: Marcourt 100), (dimethyldialylammonium chloride).
• nonionic thickening polymer examples include synthetic nonionic polymers containing natural or semi-synthetic nonionic polysaccharides, vinyl alcohols or oxyalkylenes as constituent units.
• natural or semi-synthetic nonionic polysaccharides include water-soluble natural polysaccharides such as starch, guar gum, locust bean gum and glucomannan, and alkylene oxides reacted with cellulose, starch, guar gum, locust bean gum and the like.
• water-soluble hydroxyalkylated polysaccharides include guar gum (for example, DSP Gokyo Food & Chemical: Pullulan S), pullulan (for example, Hayashibara Co., Ltd .: Pullulan PI-20) and the like.
• Hydroxyethyl cellulose for example, Daicel FineChem: SE-850, Dow Chemical: cellosize HEC QP-52000-H
• methyl hydroxyethyl cellulose Adicel FineChem: SE-850, Dow Chemical: cellosize HEC QP-52000-H
• methyl hydroxyethyl cellulose Adicel FineChem: SE-850, Dow Chemical: cellosize HEC QP-52000-H
• methyl hydroxyethyl cellulose Adicel FineChem: SE-850, Dow Chemical: cellosize HEC QP-52000-H
• methyl hydroxyethyl cellulose Adiobel: STRUCTURE CELL 12000M
• hydroxypropyl cellulose for example, Nippon Soda: HPC) -H, HPC-M, HPC-L
• hydroxypropyl methylcellulose for example, Shin-Etsu Chemical Co., Ltd .: Metrose 60SH-10000
• synthetic nonionic thickening polymers containing vinyl alcohol or oxyalkylene as a constituent unit include polyvinyl alcohol (for example, Nippon Synthetic Chemical Co., Ltd .: Gosenol EG-40, GH-05, KH-20, NH). -26), Highly polymerizable polyethylene glycol (eg Dow Chemical: Polyox WSR N-60K, WSR301, WSR303), (PEG-240 / decyltetradeceth-20 / HDI) copolymer (eg ADEKA: Adecanol) GT-700) and the like.
• polyvinyl alcohol for example, Nippon Synthetic Chemical Co., Ltd .: Gosenol EG-40, GH-05, KH-20, NH).
• Highly polymerizable polyethylene glycol eg Dow Chemical: Polyox WSR N-60K, WSR301, WSR303
• PEG-240 / decyltetradeceth-20 / HDI copolymer
• oil-based thickeners examples include organic oil-based thickeners such as sugar fatty acid esters, solid oils, metal soaps, and 12-hydroxystearic acid, as well as inorganic polymers such as bentonite and hectorite.
• sugar fatty acid ester examples include esters of fatty acids having 10 to 22 carbon atoms and dextrin, sucrose, inulin, etc., and more specifically, dextrin palmitate, dextrin myristinate, (palmitic acid / ethylhexanoic acid) dextrin, Examples thereof include dextrin stearate, dextrin bechenic acid, dextrin laurate, coconut oil fatty acid dextrin, sucrose palmitate, sucrose stearic acid ester, and inulin stearate. Examples of commercially available products include Leopard KL2, Leopard TL2, Leopard TT2, Leopard MKL2, and Leopard ISK2 (all manufactured by Chiba Flour Milling Co., Ltd.).
• solid oil examples include paraffin, selecin, synthetic hydrocarbon wax, fishertroph wax, microcrystalline wax, polyethylene wax, ethylene propylene copolymer, candelilla wax, honey wax, carnauba wax and the like.
• the content of the thickener in the hair cosmetic of the present invention is preferably 0.01% by mass or more, more preferably 0.05% by mass or more, still more preferably 0.10% by mass, from the viewpoint of appropriate ease of application to hair. It is more than that, and it is preferably 5.0% by mass or less, more preferably 3.0% by mass or less, and further preferably 1.0% by mass or less.
• the hair cosmetics of the present invention may appropriately contain components usually blended in hair cosmetics.
• components usually blended in hair cosmetics For example, anti-fake agents; vitamins; bactericides; anti-inflammatory agents; preservatives; chelating agents; moisturizers; colorants such as dyes and pigments; extracts; pearling agents; fragrances; ultraviolet absorbers; antioxidants; Photocatalysts; shea butter; rose water; sunflower oil; orange oil; eucalyptus oil; surfactants and the like.
• Photocatalysts include metal oxides such as titanium oxide and tungsten oxide, aromatic hydroxy compounds such as 8-hydroxyquinoline, 7-cyano-2-naphthol and 8-quinolinol-1-oxide, other sulfonated pyrene compounds, and onium salts. , Diazomethane derivative, bissulfone derivative, disulfono derivative, nitrobenzylsulfonate derivative, sulfonic acid ester derivative, sulfonic acid ester of N-hydroxyimide and the like.
• any of a cationic surfactant, an anionic surfactant, an amphoteric surfactant and a nonionic surfactant can be used, and as the cationic surfactant, an alkylamine salt or an alkyl can be used.
• examples thereof include quaternary ammonium salts
• examples of anionic surfactants include alkyl sulfonates, alkyl carboxylic acid salts, alkyl ether sulfonates, alkyl ether carboxylates and the like
• examples of amphoteric surfactants include alkyl sulfonates and alkyl ether carboxylates.
• nonionic surfactant examples include esters such as glycerin fatty acid ester, sorbitan fatty acid ester and sucrose fatty acid ester, and polyoxy.
• esters such as glycerin fatty acid ester, sorbitan fatty acid ester and sucrose fatty acid ester, and polyoxy.
• ethers such as ethylene alkyl ether, polyoxyethylene alkyl phenyl ether, polyoxyethylene / polyoxypropylene alkyl ether, and polyoxyethylene / polyoxypropylene alkyl phenyl ether.
• polyols such as propylene glycol, dipropylene glycol, and glycerin can be used, for example, for moisturizing purposes.
• the content of these components in the hair cosmetic of the present invention is preferably 20% by mass or less, more preferably 10% by mass or less, still more preferably 5% by mass or less.
• the amount of the photocatalyst in the hair cosmetic of the present invention is preferably 2% by mass or less, more preferably 1% by mass or less, still more preferably 0.1% by mass or less, from the viewpoint of maintaining the storage stability of the cosmetic. Even more preferably, it is substantially 0% by mass.
• the amount of the surfactant in the hair cosmetic of the present invention is preferably 2% by mass or less, more preferably 1% by mass or less, still more preferably 0.1% by mass or less, from the viewpoint of maintaining the sustainability of the effect. Even more preferably, it is substantially 0% by mass.
• the hair cosmetic of the present invention may be used by a method of rinsing after application to hair or by a method of drying without rinsing, but it should be used by a method of drying without rinsing after application to hair. However, it is preferable to exert the effect of the present invention more.
• the amount of the hair cosmetic of the present invention applied to hair is a bath ratio (mass of hair cosmetic / mass of hair) to mass of hair, preferably 0.001 or more, more preferably 0.005 or more, still more preferably 0.01 or more. Yes, preferably 100 or less, more preferably 10 or less, still more preferably 1 or less.
• component (A) is preferably one or more selected from the group consisting of the following components (A1) and (A2).
• the component (A1) is preferably an alkoxysilyl group-SiR 1 n (OR 2 ) 3-n.
• R 1 and R 2 independently represent monovalent hydrocarbon groups, and n represents a number from 0 to 2.
• the component (A1) is preferably an epoxyaminosilane copolymer which is a reaction product of the following compounds (a) to (d).
• R represents a hydrocarbon group having 1 to 6 carbon atoms which may contain a hetero atom and which has an oxylanyl group or an oxetanyl group at the terminal, and x represents a number of 1 to 1000.
• R has the same meaning as described above, y is 1 to 100, z is 0 to 100, and y + z is 1 to 200. ]
• Compound (c) is preferably from the group consisting of aminopropyltrimethoxysilane, aminopropyltriethoxysilane, aminopropyltripropoxysilane, aminopropyltriisopropoxysilane, aminopropyltributoxysilane and aminopropyltritert-butoxysilane.
• the compound (d) is preferably at least one selected from a primary amine, more preferably aminopropyldiethylamine, aminopropyldimethylamine and aminopropyldibutylamine.
• a primary amine more preferably aminopropyldiethylamine, aminopropyldimethylamine and aminopropyldibutylamine.
• ⁇ 9> The hair cosmetic according to any one of ⁇ 4> to ⁇ 8>, wherein the component (A1) is preferably polysilicone-29.
• the component (A2) is preferably an alkoxysilyl group-SiR 1 n (OR 2 ) 3-n.
• R 1 and R 2 independently represent monovalent hydrocarbon groups, and n represents a number from 0 to 2.
• n represents a number from 0 to 2.
• R 3 and R 4 indicate a hydrocarbon group in which a hydrogen atom or an amino group may be substituted, or both may jointly form an alkylidene group, and R 5 has 1 carbon atom. It shows the divalent hydrocarbon group of ⁇ 6.
• the hair cosmetic according to ⁇ 2> which is a compound bonded to a group represented by.
• the component (A2) is preferably N-2- (aminoethyl) -3-aminopropylmethyldimethoxysilane, N-2- (aminoethyl) -3-aminopropyltrimethoxysilane, 3-aminopropyltrimethoxysilane, 3-Aminopropyltriethoxysilane, 3-triethoxysilyl-N- (1,3-dimethyl-butylidene) propylamine, N-phenyl-3-aminopropyltrimethoxysilane, N- (vinylbenzyl) -2-amino One or more selected from the group consisting of hydrochlorides of ethyl-3-aminopropyltrimethoxysilane, more preferably 3-aminopropyl-triethoxysilane, 3-aminopropylmethyldiethoxysilane, N- (2).
• the hair cosmetic according to ⁇ 11> which is at least one selected from the group consisting of -aminoethyl) -3-aminopropyltriethoxysilane and 3- (2-aminoethylamino) propylmethyldiethoxysilane.
• the content of the component (A) is preferably 0.1% by mass or more, more preferably 0.2% by mass or more, further preferably 0.25% by mass or more, and preferably 7.5% by mass or less, more preferably 5% by mass or less.
• Ingredient (B) is preferably isododecane, hydrogenated polyisobutene, mineral oil, jojoba oil, octyldodecyl isostearate, octyldodecyl neopentanoate, triisosteare, isodesyl neopentate, dimethylpolysiloxane, phenyltrimethicone, methyltrimethicone, palmitin.
• the content of the component (B) is 5% by mass or more, preferably 15% by mass or more, more preferably 20% by mass or more, and 99.9% by mass.
• the content of the component (B) is 5% by mass or more, preferably 7.5% by mass or more, more preferably 15% by mass or more, still more preferably 25% by mass.
• the hair cosmetic according to any one of ⁇ 1> to ⁇ 14> and ⁇ 16> which further contains the following component (C).
• (C) Aliphatic alcohol with 1 to 4 carbon atoms
• the content of the component (C) is preferably 10% by mass or more, more preferably 15% by mass or more, further preferably 20% by mass or more, and preferably 90% by mass or less, more preferably 85% by mass or less.
• ⁇ 20> Any one of ⁇ 1> to ⁇ 19> in which the water content is preferably 13% by mass or less, more preferably 10.5% by mass or less, still more preferably 8% by mass or less, still more preferably 5.5% by mass or less. Hair cosmetics listed in.
• the content of the thickener is preferably 0.01% by mass or more, more preferably 0.05% by mass or more, further preferably 0.10% by mass or more, and preferably 5.0% by mass or less, more preferably 3.0% by mass or less.
• the hair cosmetic according to ⁇ 21> which is more preferably 1.0% by mass or less.
• ⁇ 23> A method for using a hair cosmetic, wherein the hair cosmetic according to any one of ⁇ 1> to ⁇ 22> is applied to the hair and then dried without being washed away.
• the amount of hair cosmetic applied to the hair is preferably 0.001 or more, more preferably 0.005 or more, still more preferably 0.01 or more, and preferably 100 or less, more preferably the bath ratio with respect to the mass of the hair.
• ⁇ 26> Contains the following components (A), (B), and (C), the content of component (A) is 0.25% by mass or more and 1.5% by mass or less, and the content of component (B) is 25% by mass or more and 35% by mass. % Or less, and the content of the component (C) is 20% by mass or more and 70% by mass or less.
• A) Self-crosslinking compound (B) Compound with IOB of 1.3 or less in the organic conceptual diagram and liquid at 20 ° C
• C Aliphatic alcohol with 1 to 4 carbon atoms

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• 2020
  • 2020-11-16 US US17/788,266 patent/US20230050775A1/en active Pending
  • 2020-12-16 EP EP20908428.4A patent/EP4082522A4/en active Pending
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• 2025
  • 2025-09-11 JP JP2025150756A patent/JP2025170089A/ja active Pending

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