WO2024070386A1 - Agent de traitement capillaire ou agent de traitement de fibre de produit de décoration de tête - Google Patents

Agent de traitement capillaire ou agent de traitement de fibre de produit de décoration de tête Download PDF

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WO2024070386A1
WO2024070386A1 PCT/JP2023/030870 JP2023030870W WO2024070386A1 WO 2024070386 A1 WO2024070386 A1 WO 2024070386A1 JP 2023030870 W JP2023030870 W JP 2023030870W WO 2024070386 A1 WO2024070386 A1 WO 2024070386A1
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treatment agent
mass
hair
component
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PCT/JP2023/030870
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English (en)
Japanese (ja)
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早弥 古田
英輔 三好
崇 神田
優太 坂井
卓也 上原
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花王株式会社
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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
    • A61K8/18—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
    • A61K8/40—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing nitrogen
    • 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
    • A61K8/41—Amines
    • 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
    • A61K8/42—Amides
    • 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
    • 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
    • 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

Definitions

  • the present invention relates to a hair treatment agent or a fiber treatment agent for head accessories such as wigs and extensions, and is preferably a rinse-off type hair cosmetic product such as a hair rinse, hair conditioner, hair treatment, or hair pack that is used after shampooing.
  • Hair cosmetics that are used after shampooing such as hair rinses and hair conditioners, contain cationic surfactants and higher alcohols as main ingredients and are intended to improve the condition of the hair surface by making the hair smooth and moisturized.
  • Patent Documents 1 to 3 disclose hair cosmetics that contain cationic surfactants, higher alcohols, silicones, etc. and give hair a pleasant feel.
  • Patent Document 1 discloses a hair cosmetic that combines a specific hydroxylamine, a quaternary ammonium salt, a higher alcohol, an amino group-containing silicone derivative selected from several options, and a methylpolysiloxane, giving hair a soft, moist finish without stickiness, and providing excellent finger-combability and softness when rinsing.
  • Patent Document 2 discloses a hair conditioning composition that combines two types of silicone that do not contain amino groups with a silicone that does contain amino groups, and mixes this with a gel matrix that contains a quaternary ammonium salt type cationic surfactant and a high melting point aliphatic compound, thereby providing improved conditioning effects such as a smooth feel and reduced friction.
  • Patent Document 3 discloses a hair cosmetic composition that contains a quaternary ammonium salt cationic surfactant, a higher alcohol, a phosphate group-containing silicone compound, and an amino-modified silicone compound, and that has good emulsion stability, is excellent in maintaining the smoothness and manageability of hair, and is not sticky.
  • Patent Document 1 Japanese Patent No. 5992257 (Patent Document 2) Japanese Patent Publication No. 2007-522226 (Patent Document 3) Japanese Patent Publication No. 2016-210686
  • the present invention provides a hair treatment agent or a fiber treatment agent for a head accessory product, which contains one or more components selected from the following components (A) to (C), as well as components (D) and (E), and the total content of components (D) and (E) is 1% by mass or more and 15% by mass or less.
  • A One or more cationic surfactants selected from the group consisting of ether amines or their salts, amido amines or their salts, and mono-long-chain alkyl quaternary ammonium salts having an alkyl group with 18 or more carbon atoms.
  • the present invention also provides a hair treatment method in which the above-mentioned hair treatment agent or fiber treatment agent for head accessories is applied to dyed hair or fibers for head accessories and then rinsed off with water.
  • Patent Documents 1 to 3 the hair cosmetics described in these documents are said to improve or sustain the feel and manageability of dry hair after finishing, and the hair cosmetic described in Patent Document 1 is said to be excellent in terms of runnability and softness when rinsing.
  • these conventional hair cosmetics were unable to maintain the smooth feel and lack of tangles in the wet state after repeated washing of treated hair.
  • the present invention relates to a hair treatment agent or a fiber treatment agent for head accessories that can maintain the lack of squeaky feeling and tangling in a wet state even after the treated hair or fiber for head accessories has been repeatedly washed.
  • the present invention also relates to a hair treatment agent or a fiber treatment agent for head accessories that has a good feel when used (non-sticky) and formulation stability.
  • the inventors have discovered that by using two specific cationic surfactants, a higher alcohol, and two specific silicones in a hair treatment agent or a fiber treatment agent for head accessories, preferably a hair cosmetic product such as a hair rinse or hair conditioner that is used after shampooing and is rinsed off, the treated hair or fiber for head accessories can be made to retain its smooth, tangle-free feel when wet. They have also discovered that the feel of use (non-stickiness) and formulation stability of the hair treatment agent or fiber treatment agent for head accessories are good.
  • the hair treatment agent or fiber treatment agent for head accessories of the present invention can maintain the absence of squeaky feeling or tangles in a wet state even after the treated hair or fiber for head accessories has been repeatedly washed, and the hair treatment agent or fiber treatment agent for head accessories also has excellent feel when used (non-sticky) and formulation stability.
  • the hair treatment agent of the present invention and the fiber treatment agent for head ornament products may be collectively referred to as the "treatment agent”.
  • hair primarily refers to hair on the head, and also includes hair used for head decoration products.
  • headwear product refers to, for example, hair wigs, hairpieces, weaving, hair extensions, braided hair, hair accessories, doll hair, and the like.
  • fiber for head accessories refers to a fiber used in the head accessories.
  • the treatment agent of the present invention is applied to hair or fibers for head accessories, and among these, hair is more preferred.
  • the fibers for head ornament products to which the treatment agent of the present invention is applied may be either naturally derived fibers or synthetic fibers, but naturally derived fibers are preferred.
  • Naturally derived fibers refer to fibers collected from natural animals and plants, or fibers artificially manufactured using polymers and oligomers such as proteins and polysaccharides derived from keratin, collagen, casein, soybeans, peanuts, corn, silk waste, silk protein (e.g., silk fibroin), etc. as raw materials.
  • fibers artificially manufactured using polymers and oligomers such as proteins and polysaccharides derived from animal hair, human hair, or proteins and polysaccharides derived from keratin, collagen, casein, soybeans, peanuts, corn, silk waste, silk protein (e.g., silk fibroin), etc. as raw materials are preferred, regenerated protein fibers derived from proteins derived from keratin, collagen, casein, soybean protein, peanut protein, corn protein, silk protein (e.g., silk fibroin), etc. as raw materials are more preferred, regenerated protein fibers such as regenerated collagen fibers derived from collagen as raw materials, regenerated silk fibers derived from silk fibroin as raw materials, etc.
  • polymers and oligomers such as proteins and polysaccharides derived from animal hair, human hair, or proteins and polysaccharides derived from keratin, collagen, casein, soybeans, peanuts, corn, silk waste, silk protein (e.g., silk fibroin), etc. as
  • Regenerated collagen fibers are even more preferred, and regenerated collagen fibers are even more preferred.
  • Regenerated collagen fibers can be produced by known techniques.
  • the composition of regenerated collagen fibers does not need to be 100% collagen, and may contain natural polymers, synthetic polymers, additives, etc. for quality improvement.
  • regenerated collagen fibers may be post-processed or post-treated.
  • the regenerated collagen fibers are preferably in the form of filaments. Filaments are generally taken out from bobbins or boxes. In addition, filaments coming out of the drying process in the manufacturing process of regenerated collagen fibers can also be used directly.
  • the synthetic fiber may be a fiber containing a synthetic resin as a main component.
  • the synthetic resin is preferably a thermoplastic resin, more preferably one or more selected from the group consisting of polyester resin, polyamide resin, polyimide resin, polyamideimide resin, vinyl chloride resin, polycarbonate resin, polyphenylene sulfide resin, and modacrylic resin (copolymer of acrylonitrile and vinyl chloride).
  • main component means a component whose content in the synthetic fiber is preferably 50% by mass or more, more preferably 60% by mass or more, even more preferably 70% by mass or more, even more preferably 80% by mass or more, and even more preferably 90% by mass or more, but not more than 100% by mass.
  • the synthetic fibers may further contain various components such as flame retardants, flame retardant assistants, light or heat stabilizers, fluorescent agents, antioxidants, antistatic agents, and ultraviolet absorbers, as long as the effects of the present invention are not impaired.
  • component (A) is preferably one or more selected from the group consisting of etheramines or salts thereof, and amidoamines or salts thereof, and more preferably a cationic surfactant containing an etheramine or a salt thereof.
  • the ether amine may be a compound represented by the following general formula (1).
  • R 1 represents a linear or branched alkyl or alkenyl group having 6 to 24 carbon atoms
  • R 2 and R 3 may be the same or different, and represent an alkyl group having 1 to 6 carbon atoms or -(A 1 O) m H
  • a 1 represents an alkylene group having 2 to 4 carbon atoms
  • m represents a number from 1 to 6
  • a 1 Os may be the same or different, and the arrangement is arbitrary
  • Y represents a hydrogen atom or a hydroxyl group.
  • etheramines or salts thereof include N,N-dimethyl-3-hexadecyloxypropylamine or salts thereof, N,N-dimethyl-3-octadecyloxypropylamine or salts thereof, hexadecyloxy(2-hydroxypropyl)dimethylamine or salts thereof, octadecyloxy(2-hydroxypropyl)dimethylamine or salts thereof, etc.
  • N,N-dimethyl-3-octadecyloxypropylamine or salts thereof, and octadecyloxy(2-hydroxypropyl)dimethylamine or salts thereof are more preferred.
  • amidoamine is a compound represented by the following general formula (2):
  • R 4 represents a linear or branched alkyl group having 17 to 21 carbon atoms
  • two R 5 represent the same alkyl group having 1 to 4 carbon atoms
  • n represents a number from 2 to 4.
  • amidoamines or their salts include dimethylaminoethyl stearate or its salts, dimethylaminopropyl stearate or its salts, diethylaminoethyl stearate or its salts, diethylaminopropyl stearate or its salts, dipropylaminoethyl stearate or its salts, dipropylaminopropyl stearate or its salts, dimethylaminopropyl stearate or its salts, dimethylaminopropyl stearate or its salts, diethyl ....
  • dimethylaminopropyl stearate or its salts diethylaminoethyl stearate or its salts, dimethylaminopropyl stearate or its salts, diethylaminopropyl stearate or its salts, dimethylaminopropyl stearate or its salts, diethylaminopropyl stearate or its salts, dimethylaminopropyl stearate or its salts, diethylaminopropyl stearate or its salts.
  • the salts of ether amines and amido amines include salts with organic or inorganic acids.
  • inorganic acids include salts with hydrochloric acid, sulfuric acid, phosphoric acid, and the like.
  • organic acids include salts with monocarboxylic acids such as acetic acid and propionic acid; salts with dicarboxylic acids such as malonic acid, succinic acid, glutaric acid, adipic acid, maleic acid, fumaric acid, and phthalic acid; salts with polycarboxylic acids such as polyglutamic acid; salts with hydroxycarboxylic acids such as glycolic acid, lactic acid, hydroxyacrylic acid, glyceric acid, malic acid, tartaric acid, and citric acid; and salts with acidic amino acids such as glutamic acid and aspartic acid.
  • salts with hydrochloric acid are more preferred as inorganic acid salts.
  • organic acid salts include salts with dicarboxylic acids, hydroxycarboxylic acids, and acidic amino acids.
  • salts with dicarboxylic acids include salts with maleic acid and succinic acid.
  • salts with hydroxycarboxylic acids include salts with glycolic acid, lactic acid, and malic acid.
  • salts with acidic amino acids include salts with glutamic acid.
  • Examples of mono-long chain alkyl quaternary ammonium salts with an alkyl group having 18 or more carbon atoms include compounds represented by the following general formula (3).
  • R 6 represents a saturated or unsaturated, linear or branched alkyl group having 18 to 22 carbon atoms
  • R 10 represents a saturated or unsaturated, linear or branched alkyl chain having 18 to 21 carbon atoms, and a represents an integer of 1 to 4
  • R 7 , R 8 and R 9 independently represent an alkyl group having 1 to 4 carbon atoms or a hydroxylalkyl group having 1 to 4 carbon atoms
  • X - represents a chloride ion, a bromide ion, a methosulfate ion or an ethosulfate ion.
  • Suitable examples of mono-long chain alkyl quaternary ammonium salts having an alkyl group with 18 or more carbon atoms include steartrimonium chloride, steartrimonium bromide, steartrimonium methosulfate, behentrimonium chloride, behentrimonium methosulfate, behenamidopropyltrimonium chloride, behenamidopropyltrimonium methosulfate, behenamidopropyl ethyldimonium ethosulfate, behenamidopropyl PG dimonium chloride, etc.
  • Component (A) may be used alone or in combination of two or more kinds.
  • the content of component (A) in the treatment agent of the present invention is preferably 1% by mass or more, more preferably 1.5% by mass or more, even more preferably 2% by mass or more, from the viewpoint of maintaining the absence of squeaky feeling and tangling in a wet state, improving the feeling of use of the treatment agent (non-stickiness) and the formulation stability of the treatment agent, and is preferably 10% by mass or less, more preferably 5% by mass or less, even more preferably 3% by mass or less, from the viewpoint of the feeling of use and stability of the treatment agent.
  • the specific range of the content of component (A) in the treatment agent of the present invention is preferably 1 to 10% by mass, more preferably 1.5 to 5% by mass, even more preferably 2 to 3% by mass.
  • Component (B) Mono-long chain alkyl quaternary ammonium salt having an alkyl group of 16 or less carbon atoms
  • the alkyl group of the mono long-chain alkyl quaternary ammonium salt of component (B) preferably has from 12 to 16 carbon atoms, more preferably from 14 to 16 carbon atoms, and even more preferably an alkyl group having 16 carbon atoms.
  • Specific examples of component (B) include cetrimonium chloride, cetrimonium bromide, cetrimonium methosulfate, etc., with cetrimonium chloride being preferred.
  • the content of component (B) in the treatment agent of the present invention is 0.1% by mass or more, preferably 0.2% by mass or more, and more preferably 0.3% by mass or more, from the viewpoint of maintaining the absence of squeaky feeling and tangling in a wet state. Also, the content of component (B) in the treatment agent of the present invention is 2.8% by mass or less, preferably 2.5% by mass or less, and more preferably 2.3% by mass or less, from the viewpoint of the stability of the treatment agent.
  • the specific range of the content of component (B) in the treatment agent of the present invention is 0.1 to 2.8% by mass, preferably 0.2 to 2.5% by mass or more, and more preferably 0.3 to 2.3% by mass.
  • the total content of components (A) and (B) in the treatment agent of the present invention is preferably 1.1% by mass or more, more preferably 1.7% by mass or more, even more preferably 2.3% by mass or more, from the viewpoint of maintaining the absence of squeaky feeling and tangling in a wet state and improving the feel of the treatment agent (non-stickiness) and the formulation stability, and is preferably 12.8% by mass or less, more preferably 7.5% by mass or less, even more preferably 5.3% by mass or less.
  • the specific range of the total content of components (A) and (B) in the treatment agent of the present invention is preferably 1.1 to 12.8% by mass, more preferably 1.7 to 7.5% by mass, even more preferably 2.3 to 5.3% by mass.
  • the mass ratio (B)/(A) of component (B) to component (A) is preferably 0.01 or more, more preferably 0.05 or more, even more preferably 0.1 or more, from the viewpoint of maintaining the absence of squeaky feeling and tangling in a wet state and improving the feeling of use of the treatment agent (non-stickiness) and the formulation stability, and is preferably 1.2 or less, more preferably 1.1 or less, even more preferably 1.0 or less, and even more preferably 0.5 or less.
  • the specific range of the mass ratio (B)/(A) of component (B) to component (A) is preferably 0.01 to 1.2, more preferably 0.05 to 1.1, even more preferably 0.1 to 1.0, and even more preferably 0.1 to 0.5.
  • the mass ratio (B)/(A) is preferably in the range of 0.1 to 0.17.
  • the higher alcohol of component (C) may be either a linear or branched, saturated or unsaturated aliphatic alcohol, preferably a linear or branched saturated aliphatic alcohol, more preferably a linear saturated aliphatic alcohol.
  • the number of carbon atoms of the higher alcohol of component (C) is preferably 12 or more, more preferably 14 or more, even more preferably 16 or more, and is preferably 22 or less, more preferably 20 or less, even more preferably 18 or less.
  • the specific range of the number of carbon atoms of the higher alcohol of component (C) is preferably 12 to 22, more preferably 14 to 20, even more preferably 16 to 18.
  • component (C) examples include lauryl alcohol, myristyl alcohol, cetyl alcohol, stearyl alcohol, arachyl alcohol, hexyldecanol, isostearyl alcohol, oleyl alcohol, and 2-octyldodecanol.
  • stearyl alcohol, cetyl alcohol, and myristyl alcohol are preferred, stearyl alcohol and cetyl alcohol are more preferred, and stearyl alcohol is even more preferred.
  • These components (C) can be used alone or in combination of two or more.
  • the content of component (C) in the treatment agent of the present invention is 1% by mass or more, preferably 3% by mass or more, and more preferably 5% by mass or more, from the viewpoint of the stability of the treatment agent. Also, the content of component (C) in the treatment agent of the present invention is 15% by mass or less, preferably 12% by mass or less, and more preferably 10% by mass or less, from the viewpoint of smoothness from application to rinsing and after drying.
  • the specific range of the content of component (C) in the treatment agent of the present invention is 1 to 15% by mass, preferably 3 to 12% by mass, and more preferably 5 to 10% by mass or more.
  • Component (D) One or more modified silicones selected from the group consisting of amino-modified silicones and aminopolyether-modified silicones]
  • the amino-modified silicone will also be referred to as “component (D1)”
  • the amino polyether-modified silicone will also be referred to as “component (D2).”
  • the amino-modified silicone refers to a silicone that has an amino group and does not have a polyether structure.
  • An example of the component (D1) is an amino-modified silicone represented by the following general formula (4).
  • R 10 each independently represents a methyl group or a hydroxy group
  • R 11 each independently represents an alkyl group having 1 to 30 carbon atoms, a hydroxy group, or R 12.
  • R 12 represents a monovalent group represented by -R 13 -Z 1 (R 13 represents a single bond or a divalent hydrocarbon group having 1 to 20 carbon atoms, and Z 1 represents a primary to tertiary amino group-containing group or an ammonium group-containing group).
  • a represents a number of 0 to 3,000
  • b represents a number of 1 to 3,000.
  • R 10 is preferably a methyl group
  • R 11 is preferably a methyl group or R 12 .
  • R13 is preferably a divalent hydrocarbon group having 1 to 20 carbon atoms, more preferably a divalent saturated hydrocarbon group having 1 to 20 carbon atoms, even more preferably a linear or branched divalent saturated hydrocarbon group having 1 to 6 carbon atoms, still more preferably a methylene group, ethylene group, trimethylene group, propylene group, tetramethylene group, or hexamethylene group, and even more preferably a trimethylene group or propylene group.
  • Z 1 is preferably an amino group-containing group represented by -N(R 14 ) 2 , -NR 14 (CH 2 ) c N(R 15 ) 2 , or -NR 14 (CH 2 ) c N(R 15 )CO-R 16.
  • R 14 and R 15 each independently represent a hydrogen atom or an alkyl group having 1 to 3 carbon atoms, preferably a hydrogen atom or a methyl group.
  • R 16 represents an alkyl group having 1 to 3 carbon atoms.
  • c represents a number of 1 to 6, preferably a number of 2 to 4.
  • R 12 is preferably --(CH 2 ) 3 --NH 2 , --(CH 2 ) 3 --N(CH 3 ) 2 , --(CH 2 ) 3 --NH--(CH 2 ) 2 --NH 2 , or --(CH 2 ) 2 --NH--(CH 2 ) 2 --N(CH 3 ) 2 , and more preferably --(CH 2 ) 3 --NH 2 or --(CH 2 ) 3 --NH--(CH 2 ) 2 --NH 2 .
  • the amino-modified silicone represented by general formula (4) is preferably one or more selected from the group consisting of amodimethicone, aminopropyl dimethicone, bis(aminopropyl) dimethicone, and bis(cetearyl) amodimethicone, and more preferably a compound represented by any of the following general formulas (4a) to (4d).
  • Component (D1) may be used alone or in combination of two or more. From the viewpoint of smoothness from application to rinsing and after drying, component (D1) is more preferably an amino-modified silicone (amodimethicone) represented by the above general formula (4a).
  • the kinetic viscosity of component (D1) at 25°C is preferably at least 20 mm 2 /s, more preferably at least 100 mm 2 /s, even more preferably at least 500 mm 2 /s, and is preferably at most 10,000 mm 2 /s, more preferably at most 5,000 mm 2 /s, even more preferably at most 2,000 mm 2 /s.
  • the specific range of the kinetic viscosity of component (D1) at 25°C is preferably 20 to 10,000 mm 2 /s, more preferably 100 to 5,000 mm 2 /s, even more preferably 500 to 2,000 mm 2 /s.
  • the kinetic viscosity of component (D1) is a value measured at 25°C in accordance with the "Method for measuring viscosity of liquids" specified in JIS Z8803:2011 or ASTM D 445-46T, and can be measured, for example, using an Ubbelohde viscometer.
  • amino-modified silicones can also be used as component (D1).
  • an amino-modified silicone (amodimethicone) represented by general formula (4a) is "Silicone SF 8457 C” manufactured by Dow-Toray.
  • aminopolyether-modified silicone means a silicone having an amino group and a polyether structure.
  • the polyether structure in component (D2) is preferably a polyoxyalkylene group from the viewpoint of smoothness from application through rinsing and after drying.
  • the ratio Si/AO is preferably 0.05 or more, more preferably 0.1 or more, even more preferably 0.3 or more, still more preferably 0.5 or more, still more preferably 0.7 or more, and is preferably 3.0 or less, more preferably 2.8 or less, still more preferably 2.6 or less, and still more preferably 2.4 or less.
  • the specific range of the ratio Si/AO in component (D2) is preferably 0.05 to 3.0, more preferably 0.1 to 2.8, even more preferably 0.3 to 2.8, still more preferably 0.5 to 2.6, and still more preferably 0.7 to 2.4.
  • the Si/AO ratio can be calculated from the integral value of hydrogen atoms bonded to silicon and H of hydrocarbon groups, and the integral value of H of oxyalkylene groups, measured by 1 H-NMR measurement.
  • the nitrogen content of component (D2) is preferably 0.1% by mass or more, more preferably 0.2% by mass or more, even more preferably 0.5% by mass or more, still more preferably 1.0% by mass or more, and preferably 2.5% by mass or less, more preferably 2.0% by mass or less, even more preferably 1.8% by mass or less, and even more preferably 1.5% by mass or less.
  • the specific range of the nitrogen content of component (D2) is preferably 0.1 to 2.5% by mass, more preferably 0.2 to 2.0% by mass, even more preferably 0.5 to 1.8% by mass, and even more preferably 1.0 to 1.5% by mass.
  • the nitrogen content of component (D2) is a value measured in accordance with the potentiometric titration method specified in JIS K0113:2005.
  • Component (D2) is preferably an aminopolyether-modified silicone represented by the following general formula (5):
  • R 17 represents a hydrogen atom or a monovalent hydrocarbon group having 1 to 6 carbon atoms.
  • R 18 represents R 17 or E.
  • E represents a monovalent group represented by -R 19 -Z 2 (R 19 represents a single bond or a divalent hydrocarbon group having 1 to 20 carbon atoms, and Z 2 represents a primary to tertiary amino group-containing group or an ammonium group-containing group).
  • W represents a divalent saturated hydrocarbon group having 1 to 6 carbon atoms.
  • d is a number of 2 or more
  • e is a number of 1 or more
  • f is a number of 2 or more and 100 or less
  • g is a number of 1 or more.
  • x is a number of 2 or more and 10 or less.
  • the structural units in the parentheses may be bonded in any order, and may be bonded in a block or random form.
  • f C x H 2x O may be the same or different.
  • multiple R 17 , R 18 , E, and W may be the same or different.
  • component (D2) is an aminopolyether-modified silicone represented by general formula (5)
  • the Si/AO is represented by (d+e+1)/f.
  • R 17 is preferably a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, or a phenyl group, more preferably a methyl group or an ethyl group, and even more preferably a methyl group.
  • R 19 is preferably a divalent hydrocarbon group having 1 to 20 carbon atoms, more preferably a divalent saturated hydrocarbon group having 1 to 20 carbon atoms, even more preferably a linear or branched divalent saturated hydrocarbon group having 1 to 6 carbon atoms, still more preferably a methylene group, ethylene group, trimethylene group, propylene group, tetramethylene group, or hexamethylene group, and even more preferably a trimethylene group or propylene group.
  • Z 2 is preferably an amino group-containing group represented by -N(R 20 ) 2 , -NR 20 (CH 2 ) h N(R 20 ) 2 , or -NR 20 (CH 2 ) h N(R 21 )CO-R 22.
  • R 20 and R 21 each independently represent a hydrogen atom or an alkyl group having 1 to 3 carbon atoms, and are preferably a hydrogen atom or a methyl group.
  • R 22 represents an alkyl group having 1 to 3 carbon atoms.
  • h represents a number of 1 to 6, and is preferably a number of 2 to 4.
  • preferred E groups are -( CH2 ) 3 - NH2 , -( CH2 ) 3 -N( CH3 ) 2 , -( CH2 ) 3 -NH-( CH2 ) 2 -NH2, or -( CH2 ) 2 -NH-( CH2 ) 2 -N( CH3 ) 2 , and more preferably -( CH2 ) 3 -NH-( CH2 ) 2 - NH2 .
  • W is preferably an ethylene group, a propylene group, a trimethylene group, an n-butylene group (a tetramethylene group) or an i-butylene group, and more preferably an n-butylene group or an i - butylene group.
  • the i- butylene group referred to here includes --CH( CH3 ) CH2CH2-- , --CH2CH ( CH3 ) CH2-- , and --CH2CH2CH ( CH3 )--.
  • d is preferably a number between 2 and 1000, more preferably between 2 and 100.
  • e is preferably a number between 1 and 50, f is preferably a number between 4 and 50, more preferably between 10 and 18, and
  • g is preferably a number between 1 and 100.
  • x is preferably a number from 2 to 6, more preferably from 2 to 4.
  • Component (D2) is more preferably an aminopolyether-modified silicone represented by the following general formula (5a):
  • the kinetic viscosity of component (D2) at 25°C is preferably at least 5,000 mm 2 /s, more preferably at least 20,000 mm 2 /s, even more preferably at least 40,000 mm 2 /s, and is preferably at most 200,000 mm 2 /s, more preferably at most 150,000 mm 2 /s, even more preferably at most 100,000 mm 2 /s.
  • the specific range of the kinetic viscosity of component (D2) at 25°C is preferably 5,000 to 200,000 mm 2 /s, more preferably 20,000 to 150,000 mm 2 /s, even more preferably 40,000 to 100,000 mm 2 /s.
  • the kinematic viscosity of component (D2) can be measured in the same manner as for component (D1).
  • aminopolyether-modified silicones can also be used as component (D2).
  • Component (D) may be used alone or in combination of two or more types.
  • component (D) is preferably one or more selected from the group consisting of the amino-modified silicone represented by general formula (4) and the amino polyether-modified silicone represented by general formula (5), more preferably one or more selected from the group consisting of the amino-modified silicone represented by general formula (4a) and the amino polyether-modified silicone represented by general formula (5a), and even more preferably the amino-modified silicone represented by general formula (4a).
  • the content of component (D) in the treatment agent of the present invention is preferably 0.1% by mass or more, more preferably 0.4% by mass or more, even more preferably 0.8% by mass or more, and is preferably 10% by mass or less, more preferably 7% by mass or less, even more preferably 5% by mass or less, from the viewpoint of improving smoothness from application to rinsing and after drying, and maintaining the lack of squeaky feeling and tangling in a wet state.
  • the specific range of the content of component (D) in the treatment agent of the present invention is preferably 0.1 to 10% by mass, more preferably 0.4 to 7% by mass, even more preferably 0.8 to 5% by mass.
  • the dimethicone component (E) is preferably low volatility, and from this viewpoint, the kinematic viscosity at 25°C is preferably 500 mm2/s or more, more preferably 1,000 mm2 /s or more, even more preferably 5,000 mm2/s or more, even more preferably 10,000 mm2 /s or more, even more preferably 30,000 mm2 /s or more, even more preferably 50,000 mm2 /s or more, and preferably 1,000,000 mm2 /s or less, more preferably 50,000 mm2 /s or less, even more preferably 300,000 mm2 /s or less, and even more preferably 200,000 mm2 /s or less.
  • the kinetic viscosity of dimethicone in component (E) at 25°C is preferably 500 to 1,000,000 mm2 /s, more preferably 1,000 to 500,000 mm2 /s, even more preferably 5,000 to 300,000 mm2 /s, still more preferably 10,000 to 200,000 mm2 /s, still more preferably 30,000 to 200,000 mm2 /s, and even more preferably 50,000 to 200,000 mm2 /s.
  • the viscosity is taken as the viscosity of the mixture.
  • the kinetic viscosity of component (E) is a value measured at 25°C according to the "Method for measuring viscosity of liquids" specified in JIS Z8803:2011 or in accordance with ASTM D 445-46T, and can be measured, for example, using an Ubbelohde viscometer.
  • dimethicone examples include Silicone KHS-3 (dynamic viscosity 100,000 to 150,000 mm2 /s (25°C)) and Silicone KHS-9 (dynamic viscosity 5,000 to 25,000 mm2 /s (25°C)) (both manufactured by Shin-Etsu Chemical Co., Ltd.).
  • the content of component (E) in the treatment agent of the present invention is preferably 0.1% by mass or more, more preferably 1% by mass or more, even more preferably 2% by mass or more, and is preferably 10% by mass or less, more preferably 8% by mass or less, even more preferably 6% by mass or less, from the viewpoint of improving smoothness from application to rinsing and after drying, and maintaining a lack of squeaky feeling and tangling in a wet state.
  • the specific range of the content of component (E) in the treatment agent of the present invention is preferably 0.1 to 10% by mass, more preferably 1 to 8% by mass, even more preferably 2 to 6% by mass.
  • the treatment agent of the present invention may contain at least one of components (D) and (E), but it is preferable to contain both components (D) and (E).
  • the total content of components (D) and (E) is 1% by mass or more, preferably 2% by mass or more, more preferably 3% by mass or more, even more preferably 5% by mass or more, and 15% by mass or less, preferably 12% by mass or less, more preferably 10% by mass or less, even more preferably 8% by mass or less, from the viewpoint of improving smoothness from application to rinsing and after drying, and maintaining the lack of squeaky feeling and tangling in a wet state.
  • the specific range of the total content of components (D) and (E) is 1 to 15% by mass, preferably 1 to 12% by mass, more preferably 1 to 10% by mass, even more preferably 2 to 10% by mass, even more preferably 3 to 10% by mass, even more preferably 5 to 8% by mass or more.
  • the mass ratio (E)/(D) of component (E) to component (D) is preferably 0.1 or more, more preferably 1 or more, even more preferably 2 or more, and even more preferably 3.5 or more, and is preferably 15 or less, more preferably 10 or less, and even more preferably 7 or less, from the viewpoint of improving smoothness from application to rinsing and after drying, and maintaining the lack of squeaky feeling and tangling in a wet state.
  • the specific range of the mass ratio (E)/(D) of component (E) to component (D) is preferably 0.1 to 15, more preferably 1 to 10, even more preferably 2 to 7, and even more preferably 3.5 to 7.
  • the treatment agent of the present invention preferably further contains an organic acid or a salt thereof.
  • the organic acid or the salt thereof functions as an internal modifying component for hair or fibers for head accessories, and can provide smoother combing properties.
  • the organic acid includes carboxylic acid compounds, preferably compounds having a molecular weight of 500 or less, more preferably 200 or less.
  • Carboxylic acid compounds include, for example, aliphatic monocarboxylic acids having 4 or less carbon atoms, such as acetic acid, propionic acid, butanoic acid, etc.; aromatic monocarboxylic acids, such as benzoic acid; aliphatic dicarboxylic acids, such as malonic acid, succinic acid, glutaric acid, adipic acid, maleic acid, fumaric acid, etc.; aromatic dicarboxylic acids, such as phthalic acid, isophthalic acid, etc.; polycarboxylic acids, such as polyglutamic acid; hydroxycarboxylic acids, such as lactic acid, malic acid, glycolic acid, hydroxyacrylic acid, glyceric acid, tartaric acid, citric acid, etc.; acidic amino acids, such as glutamic acid, aspartic acid, etc. Any of these can be used alone or in combination of two or more.
  • succinic acid lactic acid, malic acid and glycolic acid
  • succinic acid lactic acid
  • malic acid and lactic acid it is preferably one or more selected from the group consisting of succinic acid, lactic acid, malic acid and glycolic acid, more preferably one or more selected from the group consisting of succinic acid, malic acid and lactic acid, and even more preferably one or more selected from malic acid and lactic acid.
  • the organic acid may be at least partially in the form of an organic acid salt when blended.
  • an alkali metal salt or alkaline metal salt of the organic acid is preferred, an alkali metal salt is more preferred, one or more selected from the group consisting of sodium salts and potassium salts is even more preferred, and a sodium salt is even more preferred.
  • the proportion of organic acid salts in the total amount of organic acids and organic acid salts is preferably 50% by mass or less, more preferably 20% by mass or less, and even more preferably 5% by mass or less, and may be 0% by mass.
  • the proportion of organic acid salts referred to here is calculated by converting the amount of organic acid salts into the amount of organic acid.
  • the content of the organic acid in the treatment agent of the present invention is preferably 0.1% by mass or more, more preferably 0.5% by mass or more, even more preferably 1% by mass or more, and preferably 5% by mass or less, more preferably 3% by mass or less, even more preferably 2% by mass or less.
  • the specific range of the content of the organic acid in the treatment agent of the present invention is preferably 0.1 to 5% by mass, more preferably 0.5 to 3% by mass, even more preferably 1 to 2% by mass.
  • the treatment agent of the present invention preferably further contains an aromatic alcohol.
  • the aromatic alcohol is used from the viewpoint of promoting the penetration of the organic acid, which functions as an internal modifying component of the hair or the fiber for head ornament products, into the inside of the hair or the fiber for head ornament products, and examples thereof include benzyl alcohol, phenoxyethanol, and 2-benzyloxyethanol. Any of these may be used alone or in combination of two or more kinds.
  • the content of aromatic alcohol in the treatment agent of the present invention is preferably 0.01% by mass or more, more preferably 0.05% by mass or more, even more preferably 0.1% by mass or more, from the viewpoint of promoting the penetration of organic acid into the interior of hair or fibers for head accessories, and is preferably 2% by mass or less, more preferably 1% by mass or less, even more preferably 0.5% by mass or less.
  • the specific range of the content of aromatic alcohol in the treatment agent of the present invention is preferably 0.01 to 2% by mass, more preferably 0.05 to 1% by mass, even more preferably 0.1 to 0.5% by mass.
  • the treatment agent of the present invention may contain an appropriate cationic surfactant other than components (A) and (B) from the viewpoints of imparting a suitable viscosity as a hair treatment agent or a fiber treatment agent for head ornament products and improving the feeling of use.
  • the content of the cationic surfactant other than components (A) and (B) in the treatment agent is preferably 1% by mass or less, more preferably 0.5% by mass or less, even more preferably 0.1% by mass or less, and even more preferably the treatment agent is substantially free of cationic surfactants other than components (A) and (B).
  • the treatment agent of the present invention contains the cationic surfactants of components (A) and (B), if an excessive amount of anionic surfactant is added, the cationic surfactant and the anionic surfactant may form aggregates. Therefore, the content of the anionic surfactant in the treatment agent is preferably 0.5 mass% or less, more preferably 0.1 mass% or less, even more preferably 0.05 mass% or less, and even more preferably substantially free of anionic surfactant.
  • the treatment agent of the present invention contains water as a medium.
  • the water constitutes the balance of components (A) to (E) and other components.
  • the treatment agent of the present invention may further contain other components generally used in hair cosmetics or fiber treatment agents for head accessories, depending on the purpose.
  • silicones other than components (D) and (E) such as cyclic silicone, dimethiconol, polyether-modified silicone, polyglycidol-modified silicone, methylphenylpolysiloxane, fatty acid-modified silicone, alcohol-modified silicone, alkoxy-modified silicone, epoxy-modified silicone, fluorine-modified silicone, and alkyl-modified silicone; polymeric compounds, such as cationic cellulose, hydroxyalkyl cellulose, and highly polymerized polyethylene oxide; polyoxyethylene alkyl ether, polyoxyethylene sorbitan fatty acid ester, glycerin mono fatty acid ester, polyglycerin fatty acid ester, polyoxyethylene hydrogenated castor oil, and sucrose.
  • Nonionic surfactants such as fatty acid esters, polyglycerol alkyl ethers, fatty acid alkanolamides, and alkyl glycosides; hydrocarbons such as squalene, squalane, liquid paraffin, liquid isoparaffin, and cycloparaffin; glycerides such as castor oil, cocoa oil, mink oil, avocado oil, and olive oil; waxes such as beeswax, spermaceti, lanolin, and carnauba wax; esters such as isopropyl palmitate, isopropyl myristate, octyldodecyl myristate, hexyl laurate, cetyl lactate, propylene glycol monostearate, oleyl oleate, hexadecyl 2-ethylhexanoate, isononyl isononanoate, and tridecyl isononanoate.
  • oils such as isostearyl glyceryl ether and polyoxypropylene butyl ether; alcohols such as ethanol, 1-propanol, 2-propanol, butanol, ethylene glycol, propylene glycol, methyl carbitol, ethyl carbitol, propyl carbitol, butyl carbitol, triethylene glycol monoethyl ether, triethylene glycol monobutyl ether, and glycerin; antibacterial agents such as zinc pyrithione and benzalkonium chloride.
  • oils such as isostearyl glyceryl ether and polyoxypropylene butyl ether
  • alcohols such as ethanol, 1-propanol, 2-propanol, butanol, ethylene glycol, propylene glycol, methyl carbitol, ethyl carbitol, propyl carbitol, butyl carbitol, triethylene glycol monoethyl ether
  • ingredients that may be used include dandruff agents; pH adjusters; vitamins; disinfectants; anti-inflammatory agents; preservatives; chelating agents; moisturizers such as panthenol; colorants such as dyes and pigments; extracts such as polar solvent extracts of eucalyptus, proteins or hydrolysates thereof obtained from shells or pearls having nacre, proteins or hydrolysates thereof obtained from silk, protein-containing extracts obtained from the seeds of legumes, ginseng extract, rice germ extract, hibamata extract, camellia extract, aloe extract, shell ginger leaf extract, and chlorella extract; pearl powders such as titanium mica; cooling agents such as menthol; fragrances; pigments; ultraviolet absorbers; antioxidants; and other ingredients listed in the Encyclopedia of Shampoo Ingredients (MICELLE PRESS).
  • dandruff agents pH adjusters
  • vitamins disinfectants
  • anti-inflammatory agents such as panthenol
  • colorants such as dyes and pigments
  • extracts such as polar solvent extracts of
  • the pH of the treatment agent of the present invention is preferably 2.0 or more, more preferably 2.5 or more, and is preferably 7.5 or less, more preferably 6.5 or less, and even more preferably 5.5 or less.
  • the specific range of the pH of the treatment agent of the present invention is preferably 2.0 to 7.5, more preferably 2.5 to 6.5, and even more preferably 2.5 to 5.5.
  • the pH of the treatment agent refers to the value at 25°C when diluted 20 times by mass with water. The above pH can be measured using a pH meter.
  • the viscosity of the treatment agent of the present invention is preferably in the range of 500 mPa ⁇ s to 100,000 mPa ⁇ s from the viewpoint of maintaining the absence of squeaky feeling and tangling in a wet state. From the viewpoint of applicability to hair or fibers for head ornament products and prevention of dripping from hands, hair, or fibers for head ornament products, it is preferably 1,000 mPa ⁇ s or more, more preferably 5,000 mPa ⁇ s or more, and even more preferably 10,000 mPa ⁇ s or more.
  • the viscosity of the treatment agent of the present invention is preferably 50,000 mPa ⁇ s or less, more preferably 40,000 mPa ⁇ s or less, and even more preferably 30,000 mPa ⁇ s or less.
  • the specific range of the viscosity of the treatment agent of the present invention is preferably 500 to 100,000 mPa ⁇ s, more preferably 1,000 to 50,000 mPa ⁇ s, even more preferably 5,000 to 40,000 mPa ⁇ s, and even more preferably 10,000 to 30,000 mPa ⁇ s.
  • the viscosity is measured at 30° C. using a Brookfield viscometer or a BM type viscometer.
  • the rotor and rotation speed used during measurement are selected according to the viscosity of the treatment agent, and appropriate conditions are selected in accordance with the manual or the like.
  • the treatment agent of the present invention can be suitably used as an in-bath agent (a type that is applied to hair or fibers for head ornament products and then washed off) such as a pre-shampoo treatment, shampoo, hair rinse, hair conditioner, hair treatment, hair pack, or after-shampoo treatment; or an out-bath agent (a type that is applied to hair or fibers for head ornament products and then not washed off) such as a non-aerosol foam, aerosol foam, hair gel, hair mousse, hair mist, hair lotion, hair oil, or styling agent.
  • an in-bath agent a type that is applied to hair or fibers for head ornament products and then washed off
  • an out-bath agent a type that is applied to hair or fibers for head ornament products and then not washed off
  • an in-bath agent (a type that is applied to hair or fibers for head ornament products and then washed off) is preferred.
  • the hair or fibers for head ornament products to be treated is not particularly limited, but the agent can be suitably used for hair or fibers for head ornament products after dyeing treatment such as hair coloring.
  • conditioning of hair or fibers for head accessories can be performed by applying the treatment agent of the present invention to the hair or fibers for head accessories and then rinsing it off with water. This allows the treated hair or fibers for head accessories to maintain their lack of squeaky feeling and tangles in a wet state even after repeated washing.
  • a hair treatment agent or a fiber treatment agent for a head accessory product comprising one or more components selected from the following components (A) to (C), as well as components (D) and (E), wherein the total content of components (D) and (E) is 1% by mass or more and 15% by mass or less.
  • a cationic surfactants selected from the group consisting of ether amines or their salts, amido amines or their salts, and mono-long-chain alkyl quaternary ammonium salts having an alkyl group with 18 or more carbon atoms.
  • etheramine is preferably a compound represented by the following general formula (1):
  • R 1 represents a linear or branched alkyl or alkenyl group having 6 to 24 carbon atoms
  • R 2 and R 3 may be the same or different, and represent an alkyl group having 1 to 6 carbon atoms or -(A 1 O) m H
  • a 1 represents an alkylene group having 2 to 4 carbon atoms
  • m represents a number from 1 to 6
  • a 1 Os may be the same or different, and the arrangement is arbitrary
  • Y represents a hydrogen atom or a hydroxyl group.
  • etheramine or its salt is preferably one or more selected from N,N-dimethyl-3-hexadecyloxypropylamine or its salt, N,N-dimethyl-3-octadecyloxypropylamine or its salt, hexadecyloxy(2-hydroxypropyl)dimethylamine or its salt, and octadecyloxy(2-hydroxypropyl)dimethylamine or its salt, more preferably one or more selected from N,N-dimethyl-3-octadecyloxypropylamine or its salt, and octadecyloxy(2-hydroxypropyl)dimethylamine or its salt.
  • a hair treatment agent or a fiber treatment agent for head accessories according to any one of ⁇ 1> to ⁇ 3>, wherein the amidoamine is preferably a compound represented by the following general formula (2):
  • R 4 represents a linear or branched alkyl group having 17 to 21 carbon atoms
  • two R 5 represent the same alkyl group having 1 to 4 carbon atoms
  • n represents a number from 2 to 4.
  • the amidoamine or its salt is preferably one or more selected from dimethylaminoethylamide stearate or its salt, dimethylaminopropylamide stearate or its salt, diethylaminoethylamide stearate or its salt, diethylaminopropylamide stearate or its salt, dipropylaminoethylamide stearate or its salt, dipropylaminopropylamide stearate or its salt, dimethylaminopropylamide behenate or its salt, and diethylaminopropylamide behenate or its salt, more preferably one or more selected from dimethylaminopropylamide stearate or its salt, diethylaminoethylamide stearate or its salt, dimethylaminopropylamide behenate or its salt, and diethylaminopropylamide behenate or its salt, more preferably one or more selected from dimethylaminopropylamide
  • a hair treatment agent or a fiber treatment agent for head accessories according to any one of ⁇ 1> to ⁇ 5>, wherein the mono-long-chain alkyl quaternary ammonium salt having an alkyl group having 18 or more carbon atoms is preferably a compound represented by the following general formula (3):
  • R 6 represents a saturated or unsaturated, linear or branched alkyl group having 18 to 22 carbon atoms
  • R 10 represents a saturated or unsaturated, linear or branched alkyl chain having 18 to 21 carbon atoms, and a represents an integer of 1 to 4
  • R 7 , R 8 and R 9 independently represent an alkyl group having 1 to 4 carbon atoms or a hydroxylalkyl group having 1 to 4 carbon atoms
  • X - represents a chloride ion, a bromide ion, a methosulfate ion or an ethosulfate ion.
  • a hair treatment agent or a fiber treatment agent for head accessories according to any one of ⁇ 1> to ⁇ 6>, wherein the mono long-chain alkyl quaternary ammonium salt having an alkyl group having 18 or more carbon atoms is preferably one or more selected from steartrimonium chloride, steartrimonium bromide, steartrimonium methosulfate, behentrimonium chloride, behentrimonium methosulfate, behenamidopropyltrimonium chloride, behenamidopropyltrimonium methosulfate, behenamidopropyl ethyldimonium ethosulfate, and behenamidopropyl PG-dimonium chloride.
  • a hair treatment agent or a fiber treatment agent for head accessories according to any one of ⁇ 1> to ⁇ 7>, in which the content of component (A) is preferably 1 to 10 mass%, more preferably 1.5 to 5 mass%, and even more preferably 2 to 3 mass%.
  • the hair treatment agent or fiber treatment agent for head accessories according to any one of ⁇ 1> to ⁇ 8>, wherein the alkyl group of the mono-long-chain alkyl quaternary ammonium salt of component (B) preferably has 12 to 16 carbon atoms, more preferably has 14 to 16 carbon atoms, and even more preferably has 16 carbon atoms.
  • component (B) is preferably one or more selected from cetrimonium chloride, cetrimonium bromide, and cetrimonium methosulfate, more preferably cetrimonium chloride.
  • a hair treatment agent or a fiber treatment agent for head accessories according to any one of ⁇ 1> to ⁇ 10>, wherein the content of component (B) is preferably 0.2 to 2.5 mass% or more, more preferably 0.3 to 2.3 mass%.
  • a hair treatment agent or a fiber treatment agent for head accessories according to any one of ⁇ 1> to ⁇ 11>, wherein the total content of components (A) and (B) is preferably 1.1 to 12.8% by mass, more preferably 1.7 to 7.5% by mass, and even more preferably 2.3 to 5.3% by mass.
  • the hair treatment agent or fiber treatment agent for head accessories according to any one of ⁇ 1> to ⁇ 12>, wherein the mass ratio (B)/(A) of component (B) to component (A) is preferably 0.01 to 1.2, more preferably 0.05 to 1.1, even more preferably 0.1 to 1.0, and even more preferably 0.1 to 0.5.
  • ⁇ 14> The hair treatment agent or fiber treatment agent for head accessories according to any one of ⁇ 1> to ⁇ 13>, wherein the carbon number of the higher alcohol of component (C) is preferably 12 to 22, more preferably 14 to 20, and even more preferably 16 to 18.
  • component (C) is preferably at least one selected from lauryl alcohol, myristyl alcohol, cetyl alcohol, stearyl alcohol, arachyl alcohol, hexyldecanol, isostearyl alcohol, oleyl alcohol, and 2-octyldodecanol, more preferably at least one selected from stearyl alcohol, cetyl alcohol, and myristyl alcohol, more preferably at least one selected from stearyl alcohol and cetyl alcohol, and even more preferably stearyl alcohol.
  • a hair treatment agent or a fiber treatment agent for head accessories according to any one of ⁇ 1> to ⁇ 15>, in which the content of component (C) is preferably 3 to 12 mass%, more preferably 5 to 10 mass% or more.
  • a hair treatment agent or a fiber treatment agent for head accessories according to any one of ⁇ 1> to ⁇ 16>, wherein the amino-modified silicone of component (D) is preferably represented by the following general formula (4):
  • R 10 each independently represents a methyl group or a hydroxy group
  • R 11 each independently represents an alkyl group having 1 to 30 carbon atoms, a hydroxy group, or R 12.
  • R 12 represents a monovalent group represented by -R 13 -Z 1 (R 13 represents a single bond or a divalent hydrocarbon group having 1 to 20 carbon atoms, and Z 1 represents a primary to tertiary amino group-containing group or an ammonium group-containing group).
  • a represents a number of 0 to 3,000
  • b represents a number of 1 to 3,000.
  • the amino-modified silicone represented by the general formula (4) is preferably one or more selected from the group consisting of amodimethicone, aminopropyl dimethicone, bis(aminopropyl) dimethicone, and bis(cetearyl) amodimethicone, more preferably a compound represented by any one of the following general formulas (4a) to (4d), and even more preferably an amino-modified silicone (amodimethicone) represented by the following general formula (4a).
  • the hair treatment agent or fiber treatment agent for head ornament products according to any one of ⁇ 1> to ⁇ 18>, wherein the specific range of the kinetic viscosity of the amino-modified silicone of component (D) at 25°C is preferably 20 to 10,000 mm2/s, more preferably 100 to 5,000 mm2 /s, and even more preferably 500 to 2,000 mm2 /s.
  • a hair treatment agent or a fiber treatment agent for head accessories according to any one of ⁇ 1> to ⁇ 19>, wherein the amino polyether-modified silicone of component (D) is preferably represented by the following general formula (5):
  • R 17 represents a hydrogen atom or a monovalent hydrocarbon group having 1 to 6 carbon atoms.
  • R 18 represents R 17 or E.
  • E represents a monovalent group represented by -R 19 -Z 2 (R 19 represents a single bond or a divalent hydrocarbon group having 1 to 20 carbon atoms, and Z 2 represents a primary to tertiary amino group-containing group or an ammonium group-containing group).
  • W represents a divalent saturated hydrocarbon group having 1 to 6 carbon atoms.
  • d is a number of 2 or more
  • e is a number of 1 or more
  • f is a number of 2 or more and 100 or less
  • g is a number of 1 or more.
  • x is a number of 2 or more and 10 or less.
  • the structural units in the parentheses may be bonded in any order, and may be bonded in a block or random form.
  • f C x H 2x O may be the same or different.
  • multiple R 17 , R 18 , E, and W may be the same or different.
  • ⁇ 22> The hair treatment agent or fiber treatment agent for head accessories according to any one of ⁇ 1> to ⁇ 21>, wherein the amino polyether-modified silicone of component (D) has a kinetic viscosity at 25°C of preferably 5,000 to 200,000 mm2 /s, more preferably 20,000 to 150,000 mm2 /s, and even more preferably 40,000 to 100,000 mm2 /s.
  • ⁇ 23> The hair treatment agent or fiber treatment agent for head accessories according to any one of ⁇ 1> to ⁇ 22>, wherein the content of component (D) is preferably 0.1 to 10 mass%, more preferably 0.4 to 7 mass%, and even more preferably 0.8 to 5 mass%.
  • a hair treatment agent or a fiber treatment agent for head ornament products according to any one of ⁇ 1> to ⁇ 23>, wherein the kinetic viscosity of the dimethicone component (E) at 25°C is preferably 500 to 1,000,000 mm2 /s, more preferably 1,000 to 500,000 mm2 /s, even more preferably 5,000 to 300,000 mm2 /s, still more preferably 10,000 to 200,000 mm2 /s, still more preferably 30,000 to 200,000 mm2 /s, and even more preferably 50,000 to 200,000 mm2/s.
  • the dimethicone component (E) at 25°C is preferably 500 to 1,000,000 mm2 /s, more preferably 1,000 to 500,000 mm2 /s, even more preferably 5,000 to 300,000 mm2 /s, still more preferably 10,000 to 200,000 mm2 /s, still more preferably 30,000 to 200,000 mm2 /s, and even more preferably 50,000 to 200,000 mm2/s.
  • ⁇ 25> The hair treatment agent or fiber treatment agent for head accessories according to any one of ⁇ 1> to ⁇ 24>, wherein the content of component (E) is preferably 0.1 to 10 mass%, more preferably 1 to 8 mass%, and even more preferably 2 to 6 mass%.
  • a hair treatment agent or a fiber treatment agent for a head accessory according to any one of ⁇ 1> to ⁇ 25>, preferably containing component (D) and component (E).
  • the hair treatment agent or fiber treatment agent for head accessories according to any one of ⁇ 1> to ⁇ 26>, wherein the total content of components (D) and (E) is preferably 1 to 12 mass%, more preferably 1 to 10 mass%, even more preferably 2 to 10 mass%, even more preferably 3 to 10 mass%, and even more preferably 5 to 8 mass% or more.
  • ⁇ 28> The hair treatment agent or fiber treatment agent for head accessories according to any one of ⁇ 1> to ⁇ 27>, wherein the mass ratio (E)/(D) of component (E) to component (D) is preferably 0.1 to 15, more preferably 1 to 10, even more preferably 2 to 7, and even more preferably 3.5 to 7.
  • a hair treatment agent or a fiber treatment agent for a head accessory product comprising one or more selected from the following components (A) to (C), as well as components (D) and (E), wherein the total content of components (D) and (E) is 1 to 10 mass%.
  • R 1 represents a linear or branched alkyl or alkenyl group having 6 to 24 carbon atoms
  • R 2 and R 3 may be the same or different, and represent an alkyl group having 1 to 6 carbon atoms or -(A 1 O) m H
  • a 1 represents an alkylene group having 2 to 4 carbon atoms
  • m represents a number from 1 to 6
  • a 1 Os may be the same or different, and the arrangement is arbitrary
  • Y represents a hydrogen atom or a hydroxyl group.
  • R 4 represents a linear or branched alkyl group having 17 to 21 carbon atoms
  • two R 5 represent the same alkyl group having 1 to 4 carbon atoms
  • n represents a number from 2 to 4.
  • R 6 represents a saturated or unsaturated, linear or branched alkyl group having 18 to 22 carbon atoms
  • R 10 represents a saturated or unsaturated, linear or branched alkyl chain having 18 to 21 carbon atoms, and a represents an integer of 1 to 4
  • R 7 , R 8 and R 9 independently represent an alkyl group having 1 to 4 carbon atoms or a hydroxylalkyl group having 1 to 4 carbon atoms
  • X - represents a chloride ion, a bromide ion, a methosulfate ion or an ethosulfate ion.
  • B 0.1 to 2.5% by mass of mono-long chain alkyl quaternary ammonium salt having an alkyl group with 16 carbon atoms
  • C Linear or branched chain saturated aliphatic alcohols having
  • a hair treatment agent or a fiber treatment agent for a head accessory product comprising one or more selected from the following components (A) to (C), as well as components (D) and (E), wherein the total content of components (D) and (E) is 1 to 10 mass%.
  • R 1 represents a linear or branched alkyl or alkenyl group having 6 to 24 carbon atoms
  • R 2 and R 3 may be the same or different, and represent an alkyl group having 1 to 6 carbon atoms or -(A 1 O) m H
  • a 1 represents an alkylene group having 2 to 4 carbon atoms
  • m represents a number from 1 to 6
  • a 1 Os may be the same or different, and the arrangement is arbitrary
  • Y represents a hydrogen atom or a hydroxyl group.
  • B 0.1 to 2.5% by mass of mono-long chain alkyl quaternary ammonium salt having an alkyl group with 16 carbon atoms
  • C Linear or branched chain saturated aliphatic alcohols having 12 to 22 carbon atoms: 5 to 10% by mass
  • D One or more modified silicones selected from the group consisting of amino-modified silicones represented by any one of the general formulas (1a) to (1d): (E) Dimethicone having
  • a hair treatment agent or a fiber treatment agent for a head accessory according to any one of ⁇ 29> to ⁇ 31>, wherein the mass ratio (B)/(A) of component (B) to component (A) is in the range of either 0.1 to 0.17 or 0.1 to 0.5.
  • the hair treatment agent or fiber treatment agent for head accessories according to any one of ⁇ 1> to ⁇ 32>, further comprising an organic acid or a salt thereof, the organic acid being preferably a carboxylic acid compound, more preferably a compound having a molecular weight of 500 or less, more preferably 200 or less, and even more preferably one or more selected from aliphatic monocarboxylic acids, aromatic monocarboxylic acids, aliphatic dicarboxylic acids, aromatic dicarboxylic acids, polycarboxylic acids, hydroxycarboxylic acids, and acidic amino acids.
  • the organic acid being preferably a carboxylic acid compound, more preferably a compound having a molecular weight of 500 or less, more preferably 200 or less, and even more preferably one or more selected from aliphatic monocarboxylic acids, aromatic monocarboxylic acids, aliphatic dicarboxylic acids, aromatic dicarboxylic acids, polycarboxylic acids, hydroxycarboxylic acids, and acidic amino
  • the organic acid is preferably at least one selected from the group consisting of acetic acid, propionic acid, butanoic acid, benzoic acid, malonic acid, succinic acid, glutaric acid, adipic acid, maleic acid, fumaric acid, phthalic acid, isophthalic acid, polyglutamic acid, lactic acid, malic acid, glycolic acid, hydroxyacrylic acid, glyceric acid, tartaric acid, citric acid, glutamic acid, and aspartic acid, more preferably at least one selected from the group consisting of succinic acid, lactic acid, malic acid, and glycolic acid, even more preferably at least one selected from the group consisting of succinic acid, malic acid, and lactic acid, and even more preferably at least one selected from malic acid and lactic acid.
  • the organic acid is preferably at least one selected from the group consisting of acetic acid, propionic acid, butanoic acid, benzoic acid, malonic acid, succinic acid, glut
  • the salt of the organic acid is preferably an alkali metal salt or alkaline metal salt of the organic acid, more preferably an alkali metal salt, more preferably at least one selected from the group consisting of sodium salts and potassium salts, and even more preferably a sodium salt.
  • the hair treatment agent or fiber treatment agent for head accessories according to any one of ⁇ 33> to ⁇ 35>, wherein the proportion of the organic acid salt in the total amount of the organic acid and the organic acid salt is preferably 50% by mass or less, more preferably 20% by mass or less, and even more preferably 5% by mass or less, calculated as the organic acid equivalent, and may be 0% by mass.
  • the hair treatment agent or fiber treatment agent for head accessories according to any one of ⁇ 1> to ⁇ 36>, further comprising an aromatic alcohol, preferably at least one selected from the group consisting of benzyl alcohol, phenoxyethanol, and 2-benzyloxyethanol.
  • the hair treatment agent or fiber treatment agent for head accessories according to ⁇ 37> wherein the content of the aromatic alcohol is preferably 0.01 to 2 mass%, more preferably 0.05 to 1 mass%, and even more preferably 0.1 to 0.5 mass%.
  • the hair treatment agent or fiber treatment agent for head accessories according to any one of ⁇ 1> to ⁇ 38>, wherein the content of cationic surfactants other than component (A) and component (B) is preferably 1 mass% or less, more preferably 0.5 mass% or less, even more preferably 0.1 mass% or less, and even more preferably 0 mass%.
  • the hair treatment agent or fiber treatment agent for head accessories according to any one of ⁇ 1> to ⁇ 39>, wherein the content of the anionic surfactant is preferably 0.5% by mass or less, more preferably 0.1% by mass or less, even more preferably 0.05% by mass or less, and even more preferably 0% by mass.
  • the hair treatment agent or fiber treatment agent for head accessories according to any one of ⁇ 1> to ⁇ 40>, having a pH of preferably 2.0 to 7.5, more preferably 2.5 to 6.5, and even more preferably 2.5 to 5.5.
  • ⁇ 42> The hair treatment agent or fiber treatment agent for head accessories according to any one of ⁇ 1> to ⁇ 41>, having a viscosity of preferably 500 to 100,000 mPa ⁇ s, more preferably 1,000 to 50,000 mPa ⁇ s, even more preferably 5,000 to 40,000 mPa ⁇ s, and even more preferably 10,000 to 30,000 mPa ⁇ s.
  • the hair treatment agent or fiber treatment agent for head accessories according to any one of ⁇ 1> to ⁇ 42>, which is preferably applied to hair or fibers for head accessories and then rinsed off before use.
  • the hair treatment agent or fiber treatment agent for head accessories according to any one of ⁇ 1> to ⁇ 43>, which is preferably used on dyed hair or fibers for head accessories.
  • a method for treating hair or fibers for head accessories comprising applying the hair treatment agent or fiber treatment agent for head accessories described in any one of ⁇ 1> to ⁇ 44> to dyed hair or fibers for head accessories, and rinsing the hair or fibers for head accessories with water.
  • Examples 1 to 19 and Comparative Examples 1 to 8 The hair conditioners shown in Tables 5 and 6 were prepared by the following manufacturing method, and the appearance was observed or the viscosity was measured, and the durability of the conditioning effect (combing force) on wet hair after the first wash and after the third wash was evaluated according to the following methods and criteria.
  • the contents shown in the tables are the active amounts.
  • Hair conditioners were prepared in the following manner using the components in the amounts shown in Tables 5 and 6. To obtain a total volume of 500 mL of hair conditioner, each component was mixed in an amount 5 times (mL) the amount shown in the table. In a 500 mL beaker containing water, cetrimonium chloride (component (B)) or steartrimonium chloride (component (B')), and lactic acid (40% of the total amount) were added and heated and stirred at 56 ° C. Next, a cationic surfactant (component (A) or (A')), a higher alcohol (component (C)), and benzyl alcohol were mixed in advance, and the oily phase obtained by dissolving at 76 ° C.
  • component (B)) cetrimonium chloride
  • component (B') steartrimonium chloride
  • lactic acid 50% of the total amount
  • the viscosity (30°C) of the hair conditioners shown in Tables 5 and 6 was measured using a B-type viscometer (manufactured by Toki Sangyo Co., Ltd., TVB-10) with a spindle of "TC", at 10 rpm, and for 1 minute when the viscosity was 10,000 mPa s or more, and using a BM-type viscometer (manufactured by Toki Sangyo Co., Ltd., TV-10) with a rotor of "No. 3", at 12 rpm, and for 1 minute when the viscosity was less than 10,000 mPa s.
  • a hair coloring agent (liquid 1 shown in Table 2 and liquid 2 shown in Table 3 were mixed at a ratio of 1:1.5) was applied to 30 g of Japanese hair tresses in a bath ratio of 1:1, left for 5 minutes, and then washed off.
  • the combing force when combing 30 times with a brush at a constant speed (once per second) was measured using the dynamic combing force method (Suzuki et al.; J. Soc. Cosmet. Chem. Japan. Vol. 27, No.1, pp. 11-13, 1993), and the average of the 30 measured values (maximum value) was calculated and used as an index for evaluating the durability of the conditioning effect.

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Abstract

La présente invention concerne un agent de traitement capillaire ou un agent de traitement de fibre de produit de décoration de tête qui peut fournir une absence continue d'emmêlement et de sensation de crissement à l'état humide, même après un lavage répété des cheveux ou des fibres après traitement.　En d'autres termes, la présente invention concerne un agent de traitement capillaire ou un agent de traitement de fibre de produit de décoration de tête contenant des ingrédients (A)- (C), et un ou plusieurs ingrédients choisis parmi les ingrédients (D) et (E), la teneur totale en ingrédients (D) et (E) étant de 1 à 15 % en masse.　(A) Un tensioactif cationique choisi parmi des amines d'éther ou des sels de celles-ci, des amido-amines ou des sels de ceux-ci, et des sels d'ammonium quaternaire monoalkyle à chaîne longue qui ont un groupe alkyle ayant un nombre de carbones de 18 ou plus (B) Un sel d'ammonium quaternaire monoalkyle à chaîne longue ayant un groupe alkyle non supérieur à C16, 0,1 à 2,8 % en masse (C) Un alcool supérieur, 1 à 15 % en masse (D) Une silicone modifiée choisie parmi des silicones amino-modifiées et des silicones modifiées par aminopolyéther (E) Diméthicone.
PCT/JP2023/030870 2022-09-29 2023-08-28 Agent de traitement capillaire ou agent de traitement de fibre de produit de décoration de tête WO2024070386A1 (fr)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005187400A (ja) * 2003-12-25 2005-07-14 Lion Corp キューティクル剥離防止用毛髪化粧料
JP2016216432A (ja) * 2015-05-26 2016-12-22 花王株式会社 毛髪化粧料
JP2017105760A (ja) * 2015-12-02 2017-06-15 花王株式会社 毛髪化粧料

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005187400A (ja) * 2003-12-25 2005-07-14 Lion Corp キューティクル剥離防止用毛髪化粧料
JP2016216432A (ja) * 2015-05-26 2016-12-22 花王株式会社 毛髪化粧料
JP2017105760A (ja) * 2015-12-02 2017-06-15 花王株式会社 毛髪化粧料

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