Classifications

• • 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
  • A61K8/36—Carboxylic acids; Salts or anhydrides thereof
  • A61K8/365—Hydroxycarboxylic acids; Ketocarboxylic 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
  • A61K8/73—Polysaccharides
• • 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
  • A61K8/92—Oils, fats or waxes; Derivatives thereof, e.g. hydrogenation products thereof
• • 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
  • A61Q5/06—Preparations for styling the hair, e.g. by temporary shaping or colouring

Definitions

• the present invention relates to an oily composition for hair.
• the room temperature in the present invention represents a temperature range of 1 to 30 ° C.
• Hair wax, hair cream, etc. prepared by emulsifying oil and water, are widely used as cosmetics for applying hair to hair after stretching it sufficiently on the palm.
• these emulsifiers contain an emulsifier, the hair styling agent is liable to flow off due to moisture or sweat, and has a drawback that it has poor hair styling retention power.
• non-aqueous wax mainly made of solid oil and non-volatile oil and prepared without blending water, so-called cosmetics called clay.
• a non-aqueous wax such as clay is excellent in hair holding ability.
• the feeling of use of the composition itself becomes heavy, the spread on the fingers and palms, the spread on the hair is poor, the spreadability is inferior, and stickiness occurs after application. is there.
• the non-volatile oil is highly blended, the spreadability is improved, but the stickiness peculiar to the oil agent is likely to occur, the hair styling power and the hair styling holding power are poor, and the hair style needs to be recreated many times.
• a non-aqueous hair cosmetic containing a vegetable oil mainly composed of triglyceride, dimethiconol, cyclic silicone, and dicaprylyl ether (see Patent Document 1), an oil-swelling clay mineral, An oily solid hair cosmetic (see Patent Document 2) containing a specific surfactant, a paste-like oil agent at 25 ° C., and an oil agent having a melting point of 35 to 120 ° C. has been proposed.
• This invention is made
• Another object of the present invention is to provide an oily composition for hair that has good spreadability on the palm and hair, exhibits excellent hair styling retention power, and does not cause stickiness on the hair after hair styling. .
• the present invention provides an oily composition for hair containing the following components (A) to (D) and substantially free of water.
• Component (A) hydrocarbon oil solid at room temperature and / or wax solid at room temperature
• Component (B) (norbornene / tris (trimethylsiloxy) silylnorbornene) copolymer
• Component (C) Volatile hydrocarbon oil
• Component (D ) 12-hydroxystearic acid
• the content of the component (A) is preferably 2 to 20% by mass.
• the content of the component (B) is preferably 0.2 to 7% by mass.
• the component (C) is preferably at least one volatile hydrocarbon oil selected from the group consisting of hydrogenated polyisobutene, hydrogenated (tetradecenyl / methylpentadecene) and isododecane.
• the oily composition for hair preferably contains at least one selected from the group consisting of component (E): glyceryl behenate, glyceryl dibehenate and glyceryl tribehenate.
• the oily composition for hair preferably contains a component (F): a nonionic surfactant having an HLB value of 2 or more and 8 or less.
• the above-mentioned oily composition for hair is preferably a hair styling agent.
• the oily composition for hair according to the present invention has good stretchability on the palm and hair, exhibits excellent hair styling power, and has the effect that the hair after hair styling does not become sticky. Moreover, the oil-based composition for hair of this invention has the effect of exhibiting the outstanding storage stability.
• the oily composition for hair of the present invention is characterized by containing the following components (A) to (D) and substantially not containing water.
• Component (A) hydrocarbon oil solid at room temperature and / or wax solid at room temperature
• Component (B) (norbornene / tris (trimethylsiloxy) silylnorbornene) copolymer
• Component (C) Volatile hydrocarbon oil
• Component (D ) 12-hydroxystearic acid
• the component (A) is a hydrocarbon oil that is solid at room temperature and / or a wax that is solid at room temperature.
• the “hydrocarbon oil solid at room temperature” may be referred to as “component (A1)”.
• the “solid wax at room temperature” may be referred to as “component (A2)”.
• the component (A) selected from the group of the component (A1) and the component (A2) one type may be used alone, or two or more types may be used in appropriate combination.
• hydrocarbon oil solid at room temperature examples include, for example, ceresin, ozokerite, paraffin, microcrystalline wax, high melting point microcrystalline wax, polyethylene powder, polyethylene wax, petroleum jelly, high melting point paraffin, synthesis Wax etc. are mentioned.
• a component (A1) may be used individually by 1 type, and may be used in combination of 2 or more type as appropriate.
• wax that is solid at room temperature as the component (A2) examples include carnauba wax, candelilla wax, beeswax, rice bran wax, shellac wax, whale wax, lanolin, and mole.
• a component (A2) may be used individually by 1 type, and may be used in combination of 2 or more type as appropriate.
• a suitable component (A) it is preferable to use high melting point microcrystalline wax, polyethylene wax, high melting point paraffin, synthetic wax, carnauba wax, candelilla wax from the viewpoint of hair styling ability and storage stability.
• suitable components (A) it is more preferable to use high melting point microcrystalline wax, high melting point paraffin, carnauba wax, and candelilla wax.
• the content of the component (A) in the oily composition for hair of the present invention is not particularly limited as long as the desired effect is sufficiently exerted, but from the viewpoint of imparting hair styling power, and further storage stability. From the viewpoint of imparting, it is preferably 1% by mass or more, and more preferably 2% by mass or more, in 100% by mass of the oily composition for hair. Further, from the viewpoint of suppressing the deterioration of the spreadability on the palm and the hair, and further from the viewpoint of providing a light usability, it is preferably 25% by mass or less in 100% by mass of the oily composition for hair, and 20% by mass. % Or less is more preferable.
• the said component (A) content is a total amount of content of all the components (A) mix
• the component (B) is a (norbornene / tris (trimethylsiloxy) silylnorbornene) copolymer.
• (Norbornene / Tris (trimethylsiloxy) silylnorbornene) copolymer is an INCI name (International Cosmetic Ingredient Dictionary and Handbook, 15th edition, Volume 2, 2014, p. 2181): NORBORNENE / TRIS It is the compound indicated.
• the present invention by containing the above-mentioned component (B), it is possible to exhibit a remarkably excellent hair-styling retention force. Furthermore, since the total content of the component (A) can be reduced as compared with the conventional oily composition for hair, the hair holding ability that is remarkably excellent can be exhibited with a light and non-sticky feeling. Is possible. Moreover, by using together with the said component (A), it becomes possible to suppress the destabilization of a formulation by syneresis and to exhibit the outstanding storage stability.
• component (B) Commercially available products can be used as the component (B).
• examples of commercially available components (B) include NBN-30-ID (trade name, manufactured by Shin-Etsu Chemical Co., Ltd.).
• the content of the component (B) in the oily composition for hair of the present invention is not particularly limited as long as the desired effect is sufficiently exhibited, but a viewpoint of imparting a remarkably excellent hair styling retention force, From the viewpoint of exhibiting storage stability, it is preferably 0.1% by mass or more, more preferably 0.2% by mass or more, in 100% by mass of the oily composition for hair. Moreover, from a viewpoint of suppressing stickiness, it is preferable that it is 10 mass% or less in 100 mass% of oily compositions for hair, and it is more preferable that it is 7 mass% or less.
• the component (C) is a volatile hydrocarbon oil.
• the stickiness peculiar to the oil agent can be suppressed and a light feeling of use can be obtained despite the oil-based composition.
• component (C) examples include isoparaffin, light isoparaffin, light liquid isoparaffin, hydrogenated polyisobutene, hydrogenated (tetradecenyl / methylpentadecene), isododecane and the like.
• a component (C) may be used individually by 1 type, and may be used in combination of 2 or more type as appropriate.
• C Commercially available products can be used as the component (C).
• Examples of commercially available hydrogenated polyisobutene include Marcazole R (trade name, manufactured by Maruzen Petrochemical Co., Ltd.), IP Solvent 1620 (trade name, manufactured by Idemitsu Kosan Co., Ltd.), Pearl Ream EX (trade name, manufactured by NOF Corporation) and the like. Is mentioned.
• Examples of commercially available hydrogenated (tetradecenyl / methylpentadecene) include SMART5 (trade name, manufactured by Nikko Chemicals).
• Examples of commercially available products of isododecane include Cresil ID CG (trade name, manufactured by CIT Sarl).
• the content of the component (C) in the oily composition for hair of the present invention is not particularly limited as long as the desired effect is sufficiently exhibited.
• the oily composition for hair 100 In mass% it is preferable that it is 40 mass% or more, and it is more preferable that it is 50 mass% or more.
• the said component (C) content is a total amount of content of all the components (C) mix
• the component (D) is 12-hydroxystearic acid.
• 12-Hydroxystearic acid is a saturated fatty acid having an asymmetric hydroxyl group at the 12-position carbon of stearic acid.
• component (D) Commercially available products can be used as the component (D).
• examples of commercially available components (D) include hydroxystearin (trade name, manufactured by Kawaken Fine Chemical Co., Ltd.), 12-hydroxystearic acid (trade name, manufactured by KF Trading Co., Ltd.), and the like.
• the content of the component (D) in the oily composition for hair of the present invention is not particularly limited as long as the desired effect is sufficiently exhibited, but from the viewpoint of imparting storage stability, the oily composition for hair 100 It is preferable that it is 0.2 mass% or more in mass%, and it is more preferable that it is 0.3 mass% or more. Further, from the viewpoint of enhancing the spreadability, it is preferably 7% by mass or less, more preferably 6% by mass or less, in 100% by mass of the oily composition for hair.
• the oily composition for hair of the present invention contains substantially no water. Thereby, it becomes possible to give the hair-styling retention power outstandingly excellent.
• substantially does not contain water means “does not contain water separately”, and does not exclude even a small amount of water contained in each compounding component. .
• the oily composition for hair of the present invention contains at least one selected from the group of glyceryl behenate, glyceryl dibehenate and glyceryl tribehenate as component (E) from the viewpoint of further enhancing the storage stability.
• a component (E) may be used individually by 1 type, and may be used in combination of 2 or more types as appropriate.
• glyceryl behenate examples include Compritol 888 CG (trade name, manufactured by Gatefosse).
• glyceryl dibehenate for example, Compitol E ATO (trade name, manufactured by Gatefosse) and the like can be mentioned.
• Examples of commercial products of glyceryl tribehenate include Compritol 888 ATO (trade name, manufactured by Gatefosse).
• a mixed raw material containing the component (E) may be used.
• the content of the component (E) in the oily composition for hair of the present invention is not particularly limited as long as the desired effect is sufficiently exhibited, but from the viewpoint of further improving the storage stability, the oily composition for hair In 100% by mass, it is preferably 0.5% by mass or more, and more preferably 1% by mass or more. Further, from the viewpoint of enhancing the spreadability, it is preferably 12% by mass or less, more preferably 10% by mass or less, in 100% by mass of the oily composition for hair.
• the said component (E) content is a total amount of content of all the components (E) mix
• the oily composition for hair of the present invention contains a nonionic surfactant having an HLB value of 2 or more and 8 or less as a component (F) from the viewpoint of enhancing washing off from the hair during washing. Can do.
• the component (F) examples include fatty acid polyglyceryl, fatty acid polyethylene glycol, fatty acid polyoxyethylene glyceryl, fatty acid polyoxyethylene sorbitan, and the like.
• the fatty acid constituting the component (F) is not particularly limited as long as the desired effect is exhibited, whether it is a linear fatty acid or a branched fatty acid. Preferably there is.
• a component (F) is a multi-chain type in addition to the said requirements from a viewpoint of raising wash-off further.
• multi-chain branched fatty acid polyglyceryl multi-chain branched fatty acid polyethylene glycol
• multi-chain branched fatty acid polyoxyethylene glyceryl multi-chain branched fatty acid polyoxyethylene sorbitan.
• suitable component (F) include PEG-3 glyceryl triisostearate (HLB value: 2), PEG-2 diisostearate (HLB value: 3), PEG-3 diisostearate (HLB value: 3), Polyglyceryl-2 triisostearate (HLB value: 3), PEG-4 sorbitan triisostearate (HLB value: 3), PEG-5 glyceryl triisostearate (HLB value: 3), polyglyceryl-2 diisostearate (HLB value: 4), PEG-4 diisostearate (HLB value: 4), polyglyceryl-3 diisostearate (HLB value: 5), PEG-5 diisostearate (HLB value: 5), PEG-10 glyceryl triisostearate (HLB value: 5), diisostearic acid PEG-8 (HLB value: 6), di PEG-10 glyceryl sostearate (HLB value: 7), polyglyceryl-6 diisostearate (HLB value:
• the content of the component (F) in the oily composition for hair of the present invention is not particularly limited as long as the desired effect is sufficiently exhibited, but from the viewpoint of washing off from the hair during hair washing, In 100% by mass of the oily composition, it is preferably 1% by mass or more, and more preferably 2% by mass or more. Further, from the viewpoint of hair holding power and storage stability, the content is preferably 20% by mass or less, more preferably 15% by mass or less, in 100% by mass of the oily composition for hair.
• the said component (F) content is a total amount of content of all the components (F) mix
• components usually used in cosmetics can be blended in addition to the above-described components as long as the effects of the present invention are not impaired.
• Other components include, for example, oil agents other than the above oil components such as fatty acid ester oils; surfactants other than the above; polyhydric alcohols, lower alcohols, ultraviolet absorbers, antioxidants, fragrances, colorants, chelating agents, antiseptics -Additives such as bactericides, moisturizers, fresheners, plant extracts and amino acids.
• the said other component can be mix
• the use form of the oily composition for hair of the present invention can be suitably used as a hair styling agent because it exhibits outstanding hair styling retention power.
• the blending amount represents “% by mass” unless otherwise specified, and all blending components were converted to pure. All the evaluations were performed under constant conditions of 23 ° C. and 60% humidity.
• High melting point microcrystalline wax Trade name “HI-MIC-1090” (manufactured by Nippon Seiwa Co., Ltd.) High melting point paraffin: Trade name “SP-0165” (manufactured by Nippon Seiwa Co., Ltd.)
• Candelilla wax Trade name "refined candelilla wax” (Mitsuba Trading Co., Ltd.) Carnauba: Product name “TOWAX-1F8” (manufactured by Toa Kasei)
• Component (D) 12-hydroxystearic acid: trade name “12-hydroxystearic acid” (manufactured by KF Trading)
• Glyceryl behenate trade name “Compitol 888 CG” (manufactured by Gatefosse)
• Glyceryl dibehenate trade name "Compitol E ATO” (manufactured by Gatefosse)
• Glyceryl tribehenate trade name “Compitol 888 ATO” (manufactured by Gatefosse)
• Ethyl hexyl palmitate trade name “Koyo POC” (manufactured by Koyo Fine Chemical Co., Ltd.)
• Isononyl isononanoate trade name “Saracos 99” (Nisshin Oilio Co., Ltd.)
• Trimethylsiloxysilicate trade name “X-21-5595” (manufactured by Shin-Etsu Chemical Co., Ltd.)
• Alkyl acrylate / dimethicone) copolymer trade name “KP-550” (manufactured by Shin-Etsu Chemical Co., Ltd.)
• Cyclopentasiloxane Trade name “KF-995” (manufactured by Shin-Etsu Silicone)
• Dodecamethylcyclohexasiloxane “DOW CORNING TORAY DC 246” (manufactured by Dow Corning Toray)
• Inulin stearate Trade name “Ko
• Test Example 1 Evaluation of spreadability on the palm
• 1 g of the sample obtained in each example and each comparative example was placed on the palm, and then rubbed with both hands, and the elongation at the time of rub was subjected to sensory evaluation according to the following evaluation criteria.
• the evaluation was performed by 10 sensory evaluation panels, and the evaluation result obtained with the largest number of people was used as the result of each sample.
• Test Example 3 Evaluation of hair holding ability
• the operation of grasping from the hair tip was performed 10 times, and the hairstyle shape after 60 minutes was visually evaluated according to the following evaluation criteria.
• evaluation was performed by the said 10 evaluation panel, and the evaluation result obtained with the largest number of people was made into the result of each sample.
• Test Example 4 Stickiness evaluation
• the wig's hair became sticky according to the following evaluation criteria.
• evaluation was performed by the said 10 evaluation panel, and the evaluation result obtained with the largest number of people was made into the result of each sample.
• Test Example 5 Evaluation of washing off
• a shampoo trade name: LUCIDO Shampoo, Mandom
• the hair after towel drying was washed.
• Sensory evaluation was performed according to the following evaluation criteria. In addition, evaluation was performed by the said 10 evaluation panel, and the evaluation result obtained with the largest number of people was made into the result of each sample.
• Test Example 6 Evaluation of storage stability
• Samples obtained in each Example and each Comparative Example were each filled in a 30 g transparent glass container, and the state of the system after being stored in a constant temperature bath at 40 ° C. for 1 week was visually observed and visually evaluated according to the following evaluation criteria. did.
• evaluation was performed by the said 10 evaluation panel, and the evaluation result obtained with the largest number of people was made into the result of each sample.
• the oily compositions for hair of each example have good stretchability on the palm and hair and exhibit excellent hair styling retention power compared to those of each comparative example. And it turns out that the effect that stickiness does not arise in the hair after hair styling is understood. Moreover, it turns out that the oil-based composition for hair of each Example is exhibiting the effect excellent in washing off from hair. Furthermore, it turns out that the oil-based composition for hair of each Example is exhibiting the outstanding storage stability.
• Comparative Example 1 Comparative Example 5 and Comparative Example 8, the oil agent oozes out and becomes separated, the storage stability is poor, and the uniformity of the composition is lost, so the effect of the present invention cannot be exhibited. I understand that.
• Comparative Examples 6 and 7, and Comparative Example 9 and Comparative Example 10 in which the component (D), which is an essential component of the present invention, is replaced with another oil gelling agent the oil oozes out and is separated and stored. It can be seen that the stability of the composition is poor and the uniformity of the composition is lost, so that the effect of the present invention cannot be exhibited.

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• 2016
  • 2016-02-08 WO PCT/JP2016/053618 patent/WO2016158012A1/ja active Application Filing
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