WO2015163338A1 - シャンプー組成物 - Google Patents
シャンプー組成物 Download PDFInfo
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- WO2015163338A1 WO2015163338A1 PCT/JP2015/062164 JP2015062164W WO2015163338A1 WO 2015163338 A1 WO2015163338 A1 WO 2015163338A1 JP 2015062164 W JP2015062164 W JP 2015062164W WO 2015163338 A1 WO2015163338 A1 WO 2015163338A1
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- hair
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- smoothness
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- 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
- A61Q5/02—Preparations for cleaning the hair
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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
- A61K8/39—Derivatives containing from 2 to 10 oxyalkylene groups
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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
- A61K8/46—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing sulfur
- A61K8/463—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing sulfur containing sulfuric acid derivatives, e.g. sodium lauryl sulfate
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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
- A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
- A61K8/73—Polysaccharides
- A61K8/731—Cellulose; Quaternized cellulose derivatives
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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
- A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
- A61K8/73—Polysaccharides
- A61K8/737—Galactomannans, e.g. guar; Derivatives thereof
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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
- A61K8/72—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
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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
- A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
- A61K8/84—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions otherwise than those involving only carbon-carbon unsaturated bonds
- A61K8/89—Polysiloxanes
- A61K8/896—Polysiloxanes containing atoms other than silicon, carbon, oxygen and hydrogen, e.g. dimethicone copolyol phosphate
- A61K8/898—Polysiloxanes containing atoms other than silicon, carbon, oxygen and hydrogen, e.g. dimethicone copolyol phosphate containing nitrogen, e.g. amodimethicone, trimethyl silyl amodimethicone or dimethicone propyl PG-betaine
Definitions
- the present invention relates to a shampoo composition.
- a conditioning shampoo for example, it has been proposed that a cationized polymer, various silicone compounds, an oil component, a cationic surfactant, and the like are blended in a shampoo composition as a touch-imparting agent (for example, Patent Document 1). To 4).
- the hair may become sticky and the hairs may stick together and feel heavy in a hot and humid environment.
- blending a conditioning agent and it has an incompatible property.
- a shampoo composition that combines the softness of hair after drying in a hot and humid environment and the non-stickiness of hair after drying in a hot and humid environment, and has good appearance stability, usability, and non-irritating properties
- the present invention provides smooth hair when rinsing while ensuring detergency and persistence of foam even in a high-temperature and high-humidity environment with a large amount of sebum, and hair after drying in a high-temperature and high-humidity environment. Smoothness of hair, softness of hair after drying under high temperature and high humidity environment, and non-stickiness of hair after drying under high temperature and high humidity environment. Good appearance stability, usability and no irritation.
- the object is to provide a shampoo composition.
- the shampoo composition of the present invention as a means for solving the above-mentioned problems is at least one nonionic surfactant selected from (A) anionic surfactant, (B) polyglyceryl laurate, and polyglyceryl myristate.
- An agent (C) a cationic polymer, (D) dimethylpolysiloxane, and (E) an amino-modified silicone
- the component (A) contains (A1) polyoxyethylene alkyl ether sulfate and (A2) alkyl sulfate, and the mass ratio between the content of the component (A1) and the content of the component (A2) (A1 / A2) is 1 to 7,
- the component (C) contains (C1) cationized guar gum and (C2) cationized cellulose, and the mass ratio (C1 / C2) between the content of the component (C1) and the content of the component (C2) ) Is 2-20.
- the above-mentioned problems can be solved and the above-mentioned object can be achieved, and there is a lot of sebum, while maintaining the detergency and the persistence of foam even in a high-temperature and high-humidity environment, Provides smoothness and smoothness of hair after drying in a hot and humid environment, softness of hair after drying in a hot and humid environment, and non-stickiness of hair after drying in a hot and humid environment Thus, it is possible to provide a shampoo composition having good appearance stability, usability and no irritation.
- the shampoo composition of the present invention contains (A) an anionic surfactant, (B) a nonionic surfactant, (C) a cationic polymer, (D) dimethylpolysiloxane, and (E) an amino-modified silicone. And further contains other components as necessary.
- the anionic surfactant ensures detergency, foam persistence and appearance stability even in a hot and humid environment, and the hair is not sticky and rinsed after drying in a hot and humid environment. It is a component that becomes a cleaning base that sometimes gives a smooth feel to the hair and does not irritate the scalp.
- the anionic surfactant of the component (A) contains (A1) polyoxyethylene alkyl ether sulfate and (A2) alkyl sulfate.
- A1 polyoxyethylene alkyl ether sulfate
- alkali metals such as sodium and potassium, ammonium, an alkanolamine, etc. are mentioned.
- the polyoxyethylene alkyl ether sulfate (A1) is preferably an anionic surfactant represented by the following general formula (A1).
- R 1 represents an alkyl group having 10 to 18 carbon atoms
- M 1 represents any one of alkali metal, ammonium, and alkanolamine
- m represents an average addition mole. A number from 1 to 5 is shown.
- an anionic surfactant represented by the following general formula (A2) is preferable.
- R 2 OSO 3 M 2 General formula (A2) [In the general formula (A2), R 2 represents an alkyl group having 10 to 18 carbon atoms, and M 2 represents any one of an alkali metal, ammonium, and alkanolamine. ]
- R 1 in the general formula (A1) and R 2 in the general formula (A2) each have 12 to 12 carbon atoms. Sixteen alkyl groups are preferred.
- m in the general formula (A1) is preferably 2 to 3 in terms of imparting smoothness to the hair during rinsing.
- M 1 in the general formula (A1) or M 2 in the general formula (A2) is ammonium from the viewpoint of the smoothness of the hair at the time of rinsing and the softness of the hair after drying in a hot and humid environment. Is particularly preferred.
- anionic surfactant of the component (A) a commercially available product may be used, or an appropriately synthesized one may be used.
- the commercially available products include (A1) polyoxyethylene alkyl ether sulfates such as Texapon ALES 70 (POE (3) ammonium lauryl ether, manufactured by BASF), Sinoline SPE-1250 (POE (2) lauryl ether). Sodium sulfate, manufactured by Shin Nippon Rika Co., Ltd.), Emar 20C (POE (3) sodium lauryl ether sulfate, manufactured by Kao Corporation), and the like.
- alkyl sulfate of the component (A2) examples include Texapon ALS 70 (ammonium lauryl sulfate, manufactured by BASF), Texapon K12 (sodium lauryl sulfate, manufactured by Cognis Japan), and the like. These may be used alone or in combination of two or more. Among these, from the point of the smoothness of the hair at the time of a rinse, as said (A1) component, as Texapon ALES 70 (POE (3) ammonium lauryl ether sulfate, the product made from BASF), as said (A2) component, Texapon ALS 70 (ammonium lauryl sulfate, manufactured by BASF) is preferred.
- the component (A) is only the component (A1), the non-stickiness of the hair after drying in a hot and humid environment and the smoothness of the hair at the time of rinsing are reduced or sufficient detergency is obtained. There are times when you can't.
- the component (A) is only the component (A2), the non-stickiness of the hair after drying in a hot and humid environment and the smoothness of the hair during rinsing may be insufficient.
- the content of the component (A1) is preferably 3% by mass to 24% by mass, and more preferably 5% by mass to 22% by mass with respect to the total amount of the shampoo composition.
- the content of the component (A1) is less than 3% by mass, the detergency may decrease and the smoothness of the hair during rinsing may decrease.
- the content exceeds 24% by mass, irritation occurs in the scalp. Or the viscosity may increase and usability may deteriorate.
- the content of the component (A2) is preferably 1% by mass to 15% by mass and more preferably 2% by mass to 12% by mass with respect to the total amount of the shampoo composition.
- the content of the component (A2) is less than 1% by mass, the non-stickiness of the hair after drying in a hot and humid environment may be reduced.
- the content exceeds 15% by mass, the hair at the time of rinsing The smoothness may be reduced.
- the content of the component (A) (the total content of the component (A1) and the component (A2)) is sufficient for the persistence of the foam and the smoothness of the hair during rinsing with respect to the total amount of the shampoo composition. From the viewpoint, 5% by mass to 30% by mass is preferable, and 10% by mass to 25% by mass is more preferable. When the content of the component (A) is less than 5% by mass, the detergency is deteriorated and the smoothness of the hair at the time of rinsing may be reduced. When the content exceeds 30% by mass, the viscosity is high and the usability is high. May worsen and irritate the scalp.
- Mass ratio (A1 / A2)> The mass ratio (A1 / A2) between the content of the component (A1) and the content of the component (A2) is the persistence of the foam, the smoothness of the hair during rinsing, and the amount after drying in a hot and humid environment. From the point of non-stickiness of hair and appearance stability, it is 1 to 7, and preferably 1.3 to 4. When the mass ratio (A1 / A2) is less than 1, the appearance stability is poor and the smoothness of the hair at the time of rinsing may be reduced. The hair may become sticky or the smoothness of the hair during rinsing may be reduced.
- the nonionic surfactant is the persistence of foam in a high-temperature and high-humidity environment rich in sebum, the smoothness of the hair during rinsing, the softness of the hair after drying in a high-temperature and high-humidity environment, and the drying in a high-temperature and high-humidity environment. It is contained in order to impart smoothness of the hair afterwards and non-stickiness of the hair after drying in a hot and humid environment.
- the nonionic surfactant as the component (B) is at least one selected from polyglyceryl laurate and polyglyceryl myristate, preferably having an average degree of polymerization of 6 to 10 and an average degree of polymerization of glycerin. 10 is more preferable.
- the polyglyceryl laurate is also called polyglyceryl monolaurate, decaglyceryl laurate, decahexaglyceryl laurate, decaglyceryl monolaurate, or the like.
- the polyglyceryl myristate is also called polyglyceryl monomyristate, decaglyceryl myristate, hexaglyceryl myristate, decaglyceryl monomyristate, and the like.
- nonionic surfactant of the component (B) a commercially available product may be used, or an appropriately synthesized one may be used.
- the commercially available products include Sunsoft M-12J (decaglyceryl laurate, manufactured by Taiyo Kagaku Co., Ltd.), Sunsoft M-12JW (decaglyceryl laurate-10, manufactured by Taiyo Kagaku Co., Ltd.), NIKKOL Decaglyn 1- L (decaglyceryl laurate, manufactured by Nikko Chemicals Co., Ltd.), NIKKOL Hexaglyn 1-L (hexaglyceryl laurate, manufactured by Nikko Chemicals Co., Ltd.), Sunsoft Q-14S (decaglyceryl myristate, manufactured by Taiyo Chemical Co., Ltd.), NIKKOL Decaglyn 1-M (decaglyceryl myristate, manufactured by Nikko Chemicals Corporation), NIKKOL Hexaglyn 1-M (hexagly
- the content of the nonionic surfactant as the component (B) is preferably 0.1% by mass to 10% by mass and more preferably 0.3% by mass to 8% by mass with respect to the total amount of the shampoo composition.
- the content is less than 0.1% by mass, the persistence of foam may not be obtained in a hot and humid environment with a lot of sebum, and the softness of hair after drying in a hot and humid environment, and The smoothness of the hair after drying in a hot and humid environment may not be obtained, and if it exceeds 10% by mass, the smoothness of the hair during rinsing and the stickiness of the hair after drying in a hot and humid environment May not be able to be obtained.
- the cationic polymer provides smoothness of the hair during rinsing, softness of the hair after drying in a hot and humid environment, smoothness of the hair after drying in a hot and humid environment, and good usability For contain.
- the cationic polymer of the component (C) contains (C1) cationized guar gum and (C2) cationized cellulose.
- the cationized guar gum of the component (C1) is also called guar hydroxypropyltrimonium chloride, O- [2-hydroxy-3- (trimethylammonio) propyl] guar gum, and the like.
- the nitrogen content of the cationized guar gum as the component (C1) is preferably 1% by mass to 1.8% by mass and more preferably 1.15% by mass to 1.45% by mass from the viewpoint of smoothness of the hair during rinsing. preferable.
- the nitrogen content can be measured by decomposing the component (C1) with sulfuric acid to give ammonium sulfate and quantifying the ammonia by the Kjeldahl method. For details, refer to “Quasi-drug raw material standard 2006 (Pharmaceutical Daily)” general test method. It can be measured by the method described with reference to the nitrogen determination method.
- As said (C1) component a commercial item may be used and what was synthesize
- Examples of the commercial products include Jaguar C14S (nitrogen content: 1.3% by mass to 1.7% by mass), Jaguar C-500 (nitrogen content: 1.15% by mass to 1.45% by mass), and the like. Series (manufactured by Rhodia); N-Hance CG14 (nitrogen content: 1.25% to 1.55% by mass), N-Hance 3299 (nitrogen content: 1.15% to 1.45% by mass), N -N-Hance series (manufactured by Ashland, Aqualon division) such as Hance CCG45 (nitrogen content: 1.15 mass% to 1.45 mass%); Katchinal CG-100S (nitrogen content: 1.0 mass% to 1.
- N-Hance 3299 having a nitrogen content of 1.15% by mass to 1.45% by mass in terms of the smoothness of the hair at the time of rinsing and the smoothness of the hair after drying in a hot and humid environment.
- N-Hance CCG45 and Jaguar C-500 are particularly preferable.
- the content of the component (C1) is 0.08% by mass to the total amount of the shampoo composition from the viewpoint of the smoothness of the hair when rinsing and the smoothness of the hair after drying in a high-temperature and high-humidity environment. 4% by mass is preferable, and 0.1% by mass to 2.8% by mass is more preferable. When the content is less than 0.08% by mass, the smoothness of the hair at the time of rinsing may be reduced. When the content exceeds 4% by mass, the softness of the hair after drying in a high-temperature and high-humidity environment may be reduced. It may decrease or usability may deteriorate.
- the cationized cellulose of the component (C2) is a salt of hydroxyethyl cellulose reacted with a trimethylammonium substituted epoxide, which is also called polyquaternium 10, O- [2-hydroxy-3- (trimethylammonio) propyl] hydroxyethylcellulose chloride in the industry. is there.
- the nitrogen content of the cationized cellulose as the component (C2) is preferably 1.5% by mass to 2.2% by mass, and preferably 1.7% by mass to 2.0% by mass from the viewpoint of smoothness of the hair during rinsing. Is more preferable.
- the nitrogen content of the cationized cellulose of the component (C2) can be measured in the same manner as the cationized guar gum of the component (C1).
- component (C2) a commercially available product may be used, or an appropriately synthesized product may be used.
- the commercially available products include a product name Polymer JR series (nitrogen content: 1.5% to 2.2% by mass) manufactured by Dow Chemical Company, and a product name Polymer LR series (nitrogen content: 0 manufactured by Dow Chemical Company). .8 mass% to 1.1 mass%), Kachinal HC manufactured by Toho Chemical Industries, Ltd. (nitrogen content: 1.0 mass% to 2.0 mass%), LC series manufactured by Toho Chemical Industries, Ltd.
- Nitrogen content 0.5% by mass to 1.5% by mass
- Lion Corporation's Leoguard series nitrogen content: 0.6% by mass to 2.0% by mass
- MIWON's MICONIUM PQ10-J-400 Nitrogen content: 1.5% by mass to 2.2% by mass.
- these may be used alone or in combination of two or more. Among these, those having a nitrogen content of 1.5% by mass to 2.2% by mass are more preferable.
- commercially available products are Polymer JR400 (nitrogen content: 1.5% by mass to 2.2% by mass).
- Leogard GP nitrogen content: 1.6% to 2.0% by mass
- Leogard KGP nitrogen content: 1.6% to 2.0% by mass
- MICONIUM PQ10-J-400 nitrogen content: 1 0.5 mass% to 2.2 mass%).
- the content of the component (C2) is 0.01% by mass to the total amount of the shampoo composition from the viewpoint of the smoothness of the hair when rinsing and the softness of the hair after drying in a hot and humid environment. 1% by mass is preferable, and 0.05% by mass to 0.7% by mass is more preferable. When the content is less than 0.01% by mass, the smoothness of the hair at the time of rinsing may be reduced. When the content exceeds 1% by mass, the softness of the hair after drying in a high-temperature and high-humidity environment may be reduced. May decrease.
- the softness of the hair after drying in a hot and humid environment may be reduced, and when only the component (C2) is used, The smoothness of the hair and the smoothness of the hair after drying in a hot and humid environment may be reduced.
- the content of the component (C) composed of the component (C1) and the component (C2) is preferably 0.1% by mass to 4.8% by mass, and 0.2% by mass with respect to the total amount of the shampoo composition. More preferred is 3% by mass. When the content is less than 0.1% by mass, the smoothness of the hair at the time of rinsing and the smoothness of the hair after drying in a hot and humid environment may not be obtained. If it exceeds 1, the shampoo composition may be gelled to increase the viscosity and deteriorate the usability.
- Mass ratio (C1 / C2) The mass ratio (C1 / C2) between the content of the component (C1) and the content of the component (C2) is 2 to 20, preferably 2.5 to 15.
- the mass ratio (C1 / C2) is less than 2, the smoothness of the hair at the time of rinsing may deteriorate, and when it exceeds 20, the smoothness of the hair after drying in a hot and humid environment is poor. May be.
- the dimethylpolysiloxane is rich in sebum, persistence of foam in a hot and humid environment, smoothness of hair during rinsing, smoothness of hair after drying in a hot and humid environment, drying in a hot and humid environment It is contained in order to impart non-stickiness of the later hair, good usability, and appearance stability.
- the component (D) is not particularly limited as long as it is dimethylpolysiloxane, and can be appropriately selected according to the purpose. Examples thereof include trimethylsilyl group-terminated dimethylpolysiloxane and silanol group-terminated dimethylpolysiloxane. Among these, trimethylsilyl group-terminated dimethylpolysiloxane is preferable from the viewpoint that smoothness of hair after drying in a hot and humid environment can be obtained.
- the kinematic viscosity at 25 ° C. of the dimethylpolysiloxane from the viewpoint of capable of imparting smoothness of the hair after drying under high temperature and high humidity environment, 10,000mm 2 / s ⁇ 30,000,000mm 2 / s more preferably from 100,000mm 2 / s ⁇ 10,000,000mm 2 / s, 100,000mm 2 / s ⁇ 1,000,000mm 2 / s is particularly preferred.
- the kinematic viscosity at 25 ° C. of the dimethylpolysiloxane can be measured, for example, by the method shown below.
- a toluene solution of dimethylpolysiloxane having a concentration of 1 g / 100 mL is prepared, and a specific viscosity ⁇ sp (25 ° C.) is obtained by the following formula (1).
- the specific viscosity [ ⁇ ] is determined by substituting the specific viscosity ⁇ sp into the Huggins relational expression shown in the following formula (2). As the Huggins constant, those described in Nakamuta, Nikka, 77, 588, 1956 are used.
- the intrinsic viscosity [ ⁇ ] is represented by the following formula (3). Substituting it into the Kololov equation, the molecular weight M is determined. Finally, the molecular weight M is determined according to A. J.
- ⁇ 0 indicates the viscosity of toluene
- ⁇ indicates the viscosity of the solution.
- the “ ⁇ 0 ” and the “ ⁇ ” are measured in accordance with the cosmetic raw material standard general test method viscosity measurement method No. 1.
- the dimethylpolysiloxane as the component (D) is preferably pre-emulsified with an emulsifier from the viewpoint of appearance stability.
- an emulsifier and the emulsification method at the time of emulsifying the dimethylpolysiloxane of the said (D) component According to the objective, it can select suitably.
- the number average particle size of the dimethylpolysiloxane of the component (D) in the emulsion is preferably 0.5 ⁇ m to 60 ⁇ m from the viewpoint of good smoothness of the hair at the time of rinsing and non-stickiness of the hair after drying. 10 ⁇ m to 50 ⁇ m is more preferable, and 15 ⁇ m to 40 ⁇ m is particularly preferable. If the number average particle size is less than 0.5 ⁇ m, the hair may become sticky after drying in a high-temperature and high-humidity environment, and if it exceeds 60 ⁇ m, the smoothness of the hair during rinsing may be reduced. Sometimes.
- the number average particle diameter is obtained by arbitrarily capturing images of particles observed with an optical microscope into 100 computers, setting the same magnification, and performing image processing (for example, two-dimensional image analysis software WinROOF). Desired.
- component (D) dimethylpolysiloxane commercially available products may be used, or those synthesized as appropriate may be used.
- the commercially available product include BY22-029 [kinematic viscosity at 25 ° C .: 100,000 mm 2 / s, number average particle size: 0.5 ⁇ m] (manufactured by Toray Dow Corning Co., Ltd.), DC-7137 [25 Kinematic viscosity at 600 ° C .: 600,000 mm 2 / s, number average particle size: 35 ⁇ m] (manufactured by Dow Corning); KM-902 [Kinematic viscosity at 25 ° C .: 500,000 mm 2 / s, number average particle size: 0.5 ⁇ m] (manufactured by Shin-Etsu Chemical Co., Ltd.); Rheoflow DMS-55 [kinematic viscosity at 25 ° C .: 100,000 mm 2 / s, number average
- DC-7137 is preferable from the viewpoint of smoothness of the hair at the time of rinsing and non-stickiness of the hair after drying in a hot and humid environment.
- the content of the component (D), dimethylpolysiloxane provides foam persistence even in a hot and humid environment with a lot of sebum, smoothness of the hair when rinsing, smoothness of the hair after drying in a hot and humid environment From the viewpoints of non-stickiness of hair after drying in a high-temperature and high-humidity environment, 0.1% by mass to 4.8% by mass is preferable, and 0.5% by mass to 3% by mass is more preferable. If the content is less than 0.1% by mass, the smoothness of the hair at the time of rinsing and the smoothness of the hair after drying in a hot and humid environment may not be obtained. If it exceeds 50%, the hair may become sticky after drying in a hot and humid environment, or the durability and usability of the foam may be poor in a hot and humid environment with a lot of sebum.
- the amino-modified silicone is a detergency in a high-temperature and high-humidity environment with a lot of sebum, smoothness of hair when rinsed, smoothness of hair after drying in a high-temperature and high-humidity environment, and hair after drying in a high-temperature and high-humidity environment. It is contained for imparting non-stickiness, good usability, and appearance stability.
- amino-modified silicone of the component (E) examples include aminoethylaminopropylsiloxane / dimethylsiloxane copolymer (hereinafter sometimes referred to as “amodimethicone”), aminoethylaminopropylmethylsiloxane / dimethylsiloxane copolymer.
- a copolymer hereinafter sometimes referred to as “aminoethylaminopropylmethicone / dimethicone copolymer”
- a copolymer having a block chain of an amino-modified organopolysiloxane chain and a polyoxyalkylene chain hereinafter referred to as “linear amino acid”).
- polyether-modified silicone may be referred to as “polyether-modified silicone”), aminopropyl dimethicone, and the like. These may be used alone or in combination of two or more. Among these, amodimethicone and linear amino polyether-modified silicone are preferable from the viewpoint that the smoothness of the hair at the time of rinsing can be imparted.
- the amino-modified silicone as the component (E) is preferably pre-emulsified with an emulsifier from the viewpoint of appearance stability.
- an emulsifier and the emulsification method at the time of emulsifying the amino modified silicone of the said (E) component According to the objective, it can select suitably.
- emulsion of the amino-modified silicone as the component (E) a commercially available product may be used, or an appropriately synthesized product may be used.
- the commercially available products include SM8904CE, SM8704C, BY22-079, FZ-4671 (Amodimethicone emulsion, manufactured by Toray Dow Corning), DC2-8194 (manufactured by Dow Corning), KF-8004, KF-867S.
- Amodimethicone such as KF-880 (manufactured by Shin-Etsu Chemical Co., Ltd.); aminoethylaminopropylmethicone-dimethicone copolymer such as KF-8005 (manufactured by Shin-Etsu Chemical Co., Ltd.); SILSTLE 104 (bisisobutyl PEG- 14 / amodimethicone) copolymer, SILSTLE 201 (bisisobutyl PEG-14 / amodimethicone) copolymer, SILSTLE 401 (bisbutoxyoxydimethicone / PEG-60) copolymer (above, Toray Dow Corning) Linear amino polyether-modified silicone such as KF-8015, KF-865, KF-8017, KF-8018, KF-8020 (manufactured by Shin-Etsu Chemical Co., Ltd.), etc. It is done. These may be used alone or in
- the content of the amino-modified silicone as the component (E) is preferably 0.01% by mass to 1.5% by mass and more preferably 0.1% by mass to 1% by mass with respect to the total amount of the shampoo composition.
- the content is less than 0.01% by mass, the smoothness of the hair during rinsing and the smoothness of the hair after drying in a hot and humid environment may not be obtained. If it exceeds 1, the hair after drying in a hot and humid environment may become sticky.
- the total content of the component (D) and the component (E) is 0.15% by mass to 5% based on the total amount of the shampoo composition from the viewpoint of suppressing the stickiness of the hair after drying in a hot and humid environment. % By mass is preferable, and 0.8% by mass to 3.8% by mass is more preferable.
- the smoothness of the hair at the time of rinsing and the smoothness of the hair after drying in a hot and humid environment When it exceeds 5% by mass, detergency cannot be obtained in a high-temperature and high-humidity environment with a lot of sebum, and the hair may become sticky after drying in a high-temperature and high-humidity environment, resulting in reduced usability.
- the shampoo composition of the present invention can contain other components used in ordinary shampoo compositions.
- oil component examples include castor oil, olive oil, cacao oil, hydrogenated palm oil, coconut oil, coconut oil, tree wax, jojoba oil, grape seed oil, avocado oil and the like, or their ester compounds; mink oil, Animal fats such as egg yolk oil; waxes such as beeswax, whale wax, lanolin, hydrogenated lanolin, carnauba wax, candelilla wax; hydrocarbons such as liquid paraffin, squalane, microcrystalline wax, ceresin wax, paraffin wax, petroleum jelly Natural and synthetic fatty acids such as lauric acid, myristic acid, stearic acid, oleic acid, isostearic acid, behenic acid; glycerol tri-2-ethylhexanoate, 2-ethylhexyl stearate, butyl stearate, isopropyl myristate, Isopro palmitate Le, octyldodecyl myristate, octyld
- alcohols examples include natural and synthetic higher alcohols such as cetyl alcohol, oleyl alcohol, stearyl alcohol, hexyl decanol, octyl decanol, and lauryl alcohol.
- humectant examples include 1,3-butanediol, isoprene glycol, 1,2-pentanediol, ethylene glycol, propylene glycol, diethylene glycol, dipropylene glycol, diethylene glycol monoalkyl ether, polyethylene glycol (average molecular weight of 190 to 1,650), polypropylene glycol, polyethylene glycol / polypropylene glycol, hydrogenated castor oil (30EO), glycerin, diglycerin, triglycerin, polyglycerin, sorbitol and the like.
- thickener examples include natural polymers such as sodium alginate, xanthan gum, aluminum silicate, quince seed extract, tragacanth gum and starch; semi-synthetic polymers such as methylcellulose, hydroxyethylcellulose, hydroxypropylcellulose, carboxymethylcellulose and soluble starch.
- Molecules Synthetic polymer compounds such as carboxyvinyl polymer, polyvinyl alcohol, polyvinylpyrrolidone, polyacrylic acid, methacryloylethylbetaine / methacrylic acid ester copolymer, and the like.
- preservative examples include benzoate, sorbate, dehydroacetate, p-hydroxybenzoate, 2,4,4′-trichloro-2′-hydroxydiphenyl ether, 3,4,4′-trichlorocarbani Lido, benzalkonium chloride, hinokitiol, resorcin, methylchloroisothiazolinone / methylisothiazolinone solution (trade name: Caisson CG; manufactured by Rohm and Haas Japan), salicylic acid, pentanediol, phenoxyethanol, ethanol, etc. Can be mentioned.
- antioxidant examples include dibutylhydroxytoluene, butylhydroxyanisole, ascorbic acid and the like.
- examples of the chelating agent include disodium edetate, ethylenediaminetetraacetate, hexametaphosphate, and gluconic acid.
- Examples of the pH adjuster include sodium hydroxide, potassium hydroxide, citric acid, succinic acid, sulfuric acid, monoethanolamine, 2-amino-2-methyl-1-propanol, triethanolamine, aqueous ammonia, triisopropanol. Examples include amine, phosphoric acid, and glycolic acid.
- Examples of the ultraviolet absorbing / scattering agent include 2-hydroxy-4-methoxybenzophenone, octyldimethylparaaminobenzoate, ethylhexylparamethoxycynamate, titanium oxide, kaolin, and talc.
- Examples of the vitamins include vitamin A, vitamin B group, vitamin C, vitamin D, vitamin E, vitamin F, vitamin K, vitamin P, vitamin U, carnitine, ferulic acid, ⁇ -oryzanol, ⁇ -lipoic acid, Examples include orotic acid and derivatives thereof.
- amino acids examples include glycine, alanine, valine, leucine, isoleucine, phenylalanine, tryptophan, cystine, cysteine, methionine, proline, hydroxyproline, aspartic acid, glutamic acid, arginine, histidine, lysine, and derivatives thereof. It is done.
- fragrance and the fragrance composition include the fragrance ingredients described in paragraphs [0021] to [0035] of JP-A-2003-300811, and the fragrance described in paragraph [0050] of JP-A-2003-300811.
- Solvents for use The fragrance composition is a mixture comprising the fragrance component, a fragrance solvent, a fragrance stabilizer, and the like.
- the content of the fragrance solvent in the fragrance composition is preferably 0.1% by mass to 99% by mass, and more preferably 0.3% by mass to 50% by mass.
- the fragrance stabilizer include dibutylhydroxytoluene, butylhydroxyanisole, vitamin E or a derivative thereof, a catechin compound, a flavonoid compound, a polyphenol compound, and the like.
- the content of the fragrance stabilizer in the fragrance composition is preferably 0.0001% by mass to 10% by mass, and more preferably 0.001% by mass to 5% by mass.
- the content of the fragrance composition is preferably 0.005% by mass to 40% by mass and more preferably 0.01% by mass to 10% by mass with respect to the total amount of the shampoo composition.
- said (A) component, said (B) component, said (C) component, said ( A shampoo composition can be manufactured by adding D) component, said (E) component, and the said other component as needed, and stirring and mixing.
- the pH of the shampoo composition is not particularly limited and may be appropriately selected depending on the intended purpose, but is preferably 5 to 6 at 25 ° C.
- the pH can be measured at 25 ° C. using a pH meter (HM-30G, manufactured by Toa DKK Corporation) for the shampoo composition.
- the pH of the shampoo composition can be adjusted using the pH adjuster.
- the shampoo composition can be used by filling a container.
- the container is not particularly limited and can be appropriately selected according to the purpose.
- aluminum laminate tube, EVAL tube, aluminum tube, glass-deposited plastic tube tube, mechanical or differential pressure dispenser container, squeeze Examples include containers, laminate film containers, dropper containers, bottle containers, and pump-type containers.
- the material of the laminate film include polyethylene, polyethylene terephthalate, polyester, biaxially stretched polypropylene, unstretched polypropylene, polyacrylonitrile, synthetic resin such as ethylene-vinyl acetate copolymer, paper, aluminum vapor-deposited plastic, and the like.
- the laminate film generally has two or more layers, and generally 2 to 5 layers are preferred in consideration of strength, flexibility, weather resistance and the like.
- the material of the bottle include polyethylene, polypropylene, polyethylene terephthalate, polystyrene, polyvinyl chloride, ethylene-vinyl alcohol resin, acrylonitrile / styrene resin, ABS resin, polyamide resin, and glass.
- the structure of the container is preferably a single layer or a layer structure of two or more layers.
- ⁇ Application> There is no restriction
- the components (A), (B), (C), (D), (E), and common components shown in Tables 1 to 10 below are the contents (pure (Minute conversion value: mass%), and stirred at 25 ° C. for 30 minutes.
- the shampoo compositions of Examples 1 to 37 and Comparative Examples 1 to 17 were obtained by adding citric acid to adjust the pH (25 ° C.) to 5.8. The pH was measured at 25 ° C. using a pH meter (HM-30G, manufactured by Toa DKK Corporation).
- evaluations of “smoothness of the hair after drying”, “softness of the hair after drying”, and “non-stickiness of the hair after drying” were performed as follows.
- “no irritation” was evaluated as follows.
- “appearance stability” was evaluated as follows.
- Appearance stability >> A 30 mL glass transparent container (manufactured by Nidec Rika Glass Co., Ltd., SV-30) was filled with 30 mL of each shampoo composition, covered, and allowed to stand at a temperature of 50 ° C. for 1 week. The “appearance stability” of each shampoo composition after one week was evaluated based on the following evaluation criteria. [Judgment criteria] ⁇ : Shampoo composition is not separated ⁇ : Shampoo composition is separated
- the shampoo composition of the present invention has a smoothness of hair at the time of rinsing while ensuring detergency and sustainability of foam even in a high-temperature and high-humidity environment with a lot of sebum, and after drying under a high-temperature and high-humidity environment It has the smoothness of the hair, the softness of the hair after drying in a hot and humid environment, and the non-stickiness of the hair after drying in a hot and humid environment, and has good appearance stability, usability and no irritation Therefore, for example, it is suitably used for shampoo, rinse-in shampoo (conditioning shampoo) and the like.
- the component (A) contains (A1) polyoxyethylene alkyl ether sulfate and (A2) alkyl sulfate, and the mass ratio between the content of the component (A1) and the content of the component (A2) (A1 / A2) is 1 to 7,
- the component (C) contains (C1) cationized guar gum and (C2) cationized cellulose, and the mass ratio (C1 / C2) between the content of the component (C1) and the content of the component (C2) Is a shampoo composition characterized in that it is 2-20.
- the content of the component (A) is 10% by mass to 25% by mass
- the content of the component (B) is 0.3% by mass to 8% by mass
- the content of the component (C) is 0.2% by mass to 3% by mass
- the content of the component (D) is 0.5% by mass to 3% by mass
- the content of the polyoxyethylene alkyl ether sulfate as the component (A1) is 5% by mass to 22% by mass
- the content of the component (A2) alkyl sulfate is 2% by mass to 12% by mass
- the content of the cationized guar gum as the component (C1) is 0.1% by mass to 2.8% by mass
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Abstract
Description
このようなコンディショニングシャンプーとしては、例えば、感触付与剤として、カチオン化ポリマー、各種シリコーン化合物、油分、カチオン性界面活性剤等をシャンプー組成物に配合することが提案されている(例えば、特許文献1~4参照)。
前記(A)成分が、(A1)ポリオキシエチレンアルキルエーテル硫酸塩、及び(A2)アルキル硫酸塩を含有し、前記(A1)成分の含有量と前記(A2)成分の含有量との質量比(A1/A2)が1~7であり、
前記(C)成分が、(C1)カチオン化グアーガム、及び(C2)カチオン化セルロースを含有し、前記(C1)成分の含有量と前記(C2)成分の含有量との質量比(C1/C2)が2~20である。
本発明のシャンプー組成物は、(A)アニオン性界面活性剤、(B)ノニオン性界面活性剤、(C)カチオン性ポリマー、(D)ジメチルポリシロキサン、及び(E)アミノ変性シリコーンを含有してなり、更に必要に応じてその他の成分を含有してなる。
前記アニオン性界面活性剤は、高温多湿環境下においても洗浄力、泡の持続性、及び外観安定性を担保しつつ、また、高温多湿環境下での乾燥後の毛髪のべたつきのなさ、及びすすぎ時に毛髪になめらかな感触を付与し、更に頭皮に刺激を与えない洗浄基剤となる成分である。
前記(A)成分のアニオン性界面活性剤は、(A1)ポリオキシエチレンアルキルエーテル硫酸塩と、(A2)アルキル硫酸塩とを含有する。前記塩としては、特に制限はなく、目的に応じて適宜選択することができ、例えば、ナトリウム、カリウム等のアルカリ金属、アンモニウム、アルカノールアミンなどが挙げられる。
R1O(CH2CH2O)mSO3M1 ・・・ 一般式(A1)
〔ただし、前記一般式(A1)において、R1は、炭素数10~18のアルキル基を示し、M1は、アルカリ金属、アンモニウム、及びアルカノールアミンのいずれかを示し、mは、平均付加モル数で1~5の数を示す。〕
R2OSO3M2 ・・・ 一般式(A2)
〔ただし、前記一般式(A2)において、R2は、炭素数10~18のアルキル基を示し、M2は、アルカリ金属、アンモニウム、及びアルカノールアミンのいずれかを示す。〕
前記(A)成分が、前記(A2)成分のみの場合、高温多湿環境下での乾燥後の毛髪のべたつきのなさ、及びすすぎ時の毛髪のなめらかさが不十分になることがある。
前記(A1)成分の含有量は、シャンプー組成物全量に対して、3質量%~24質量%が好ましく、5質量%~22質量%がより好ましい。前記(A1)成分の含有量が、3質量%未満であると、洗浄力が低下し、すすぎ時の毛髪のなめらかさが低下することがあり、24質量%を超えると、頭皮に刺激が生じたり、粘性が高くなって使用性が悪くなることがある。
前記(A1)成分の含有量と前記(A2)成分の含有量との質量比(A1/A2)は、泡の持続性、すすぎ時の毛髪のなめらかさ、高温多湿環境下での乾燥後の毛髪のべたつきのなさ、及び外観安定性の点から、1~7であり、1.3~4が好ましい。前記質量比(A1/A2)が、1未満であると、外観安定性が悪く、すすぎ時の毛髪のなめらかさが低下することがあり、7を超えると、高温多湿環境下での乾燥後の毛髪にべたつきが生じたり、すすぎ時の毛髪のなめらかさが低下することがある。
前記ノニオン性界面活性剤は、皮脂が多い高温多湿環境下における泡の持続性、すすぎ時の毛髪のなめらかさ、高温多湿環境下での乾燥後の毛髪のやわらかさ、高温多湿環境下での乾燥後の毛髪のなめらかさ、及び高温多湿環境下での乾燥後の毛髪のべたつきのなさを付与するために含有される。
前記(B)成分のノニオン性界面活性剤は、ラウリン酸ポリグリセリル、及びミリスチン酸ポリグリセリルから選択される少なくとも1種であり、グリセリンの平均重合度が6~10のものが好ましく、グリセリンの平均重合度が10のものがより好ましい。
前記ラウリン酸ポリグリセリルは、モノラウリン酸ポリグリセリル、ラウリン酸デカグリセリル、ラウリン酸デカヘキサグリセリル、モノラウリン酸デカグリセリルなどとも呼ばれる。
前記ミリスチン酸ポリグリセリルは、モノミリスチン酸ポリグリセリル、ミリスチン酸デカグリセリル、ミリスチン酸ヘキサグリセリル、モノミリスチン酸デカグリセリルなどとも呼ばれる。
前記カチオン性ポリマーは、すすぎ時の毛髪のなめらかさ、高温多湿環境下での乾燥後の毛髪のやわらかさ、高温多湿環境下での乾燥後の毛髪のなめらかさ、及び良好な使用性を付与するために含有される。
前記(C)成分のカチオン性ポリマーは、(C1)カチオン化グアーガム、及び(C2)カチオン化セルロースを含有する。
前記(C1)成分のカチオン化グアーガムは、グアーヒドロキシプロピルトリモニウムクロリド、塩化O-[2-ヒドロキシ-3-(トリメチルアンモニオ)プロピル]グアーガムなどとも呼ばれる。
前記窒素含量は、ケルダール法により、前記(C1)成分を硫酸で分解して硫酸アンモニウムとし、そのアンモニアを定量することにより測定することができる。詳細には、「医薬部外品原料規格2006(薬事日報社)」一般試験法 44.窒素定量法を参考に記載された方法により測定できる。
前記(C1)成分としては、市販品を用いてもよく、適宜合成したものを用いてもよい。前記市販品としては、例えば、Jaguar C14S(窒素含量:1.3質量%~1.7質量%)、Jaguar C-500(窒素含量:1.15質量%~1.45質量%)等のJaguarシリーズ(Rhodia社製);N-Hance CG14(窒素含量:1.25質量%~1.55質量%)、N-Hance 3299(窒素含量:1.15質量%~1.45質量%)、N-Hance CCG45(窒素含量:1.15質量%~1.45質量%)等のN-Hanceシリーズ(Ashland社製、Aqualon部門);カチナールCG-100S(窒素含量:1.0質量%~1.7質量%)(東邦化学工業株式会社製);Guarsafe JK140(窒素含量:1.3質量%~1.7質量%)(JINGKIN CHEMISTRY COMPANY製)などが挙げられる。これらは、1種単独で使用してもよく、2種以上を併用してもよい。これらの中でも、すすぎ時の毛髪のなめらかさ、及び高温多湿環境下での乾燥後の毛髪のなめらかさの点から、窒素含量が1.15質量%~1.45質量%であるN-Hance 3299、N-Hance CCG45、Jaguar C-500が特に好ましい。
前記(C2)成分のカチオン化セルロースは、当業界においてPolyquaternium10、塩化O-[2-ヒドロキシ-3-(トリメチルアンモニオ)プロピル]ヒドロキシエチルセルロースとも呼ばれるトリメチルアンモニウム置換エポキシドと反応させたヒドロキシエチルセルロースの塩である。
前記(C2)成分のカチオン化セルロースの窒素含量は、すすぎ時の毛髪のなめらかさの点から、1.5質量%~2.2質量%が好ましく、1.7質量%~2.0質量%がより好ましい。
前記(C2)成分のカチオン化セルロースの窒素含量は、前記(C1)成分のカチオン化グアーガムと同様にして測定することができる。
前記(C1)成分と前記(C2)成分とからなる(C)成分の含有量は、シャンプー組成物全量に対して、0.1質量%~4.8質量%が好ましく、0.2質量%~3質量%がより好ましい。前記含有量が、0.1質量%未満であると、すすぎ時の毛髪のなめらかさ、及び高温多湿環境下での乾燥後の毛髪のなめらかさが得られないことがあり、4.8質量%を超えると、シャンプー組成物がゲル化して粘度が高くなり使用性が悪くなることがある。
前記(C1)成分の含有量と前記(C2)成分の含有量との質量比(C1/C2)は、2~20であり、2.5~15が好ましい。前記質量比(C1/C2)が、2未満であると、すすぎ時の毛髪のなめらかさが悪くなることがあり、20を超えると、高温多湿環境下での乾燥後の毛髪のなめらかさが悪くなることがある。
前記ジメチルポリシロキサンは、皮脂が多い、高温多湿環境下での泡の持続性、すすぎ時の毛髪のなめらかさ、高温多湿環境下での乾燥後の毛髪のなめらかさ、高温多湿環境下での乾燥後の毛髪のべたつきのなさ、良好な使用性、及び外観安定性を付与するために含有される。
前記(D)成分は、ジメチルポリシロキサンであれば特に制限はなく、目的に応じて適宜選択することができ、例えば、トリメチルシリル基末端ジメチルポリシロキサン、シラノール基末端ジメチルポリシロキサンなどが挙げられる。これらの中でも、高温多湿環境下での乾燥後の毛髪のなめらかさを得ることができる点から、トリメチルシリル基末端ジメチルポリシロキサンが好ましい。
前記ジメチルポリシロキサンの25℃における動粘度は、例えば、下記に示す方法により測定することができる。
まず、1g/100mL濃度のジメチルポリシロキサンのトルエン溶液を調製し、下記式(1)により、比粘度ηsp(25℃)を求める。次に、前記比粘度ηspを、下記式(2)に示すHugginsの関係式に代入し、固有粘度〔η〕を求める。前記Huggins定数は、中牟田,日化,77,588,1956に記載のものを用いる。
次に、前記固有粘度〔η〕を下記式(3)に示すA.Kolorlovの式に代入し、分子量Mを求める。最後に、前記分子量Mを下記式(4)に示すA.J.Barryの式に代入し、ジメチルポリシロキサンの動粘度ηを求めることができる。
ηsp=(η/η0)-1・・・式(1)
ηsp=〔η〕+K’〔η〕2・・・式(2)
〔η〕=0.215×10-4M0.65・・・式(3)
logη=1.00+0.0123M0.5・・・式(4)
前記式(1)中、「η0」は、トルエンの粘度を示し、「η」は、溶液の粘度を示す。
前記「η0」及び前記「η」は、化粧品原料基準一般試験法粘度測定法第1法に準拠して測定したものである。
前記数平均粒径が、0.5μm未満であると、高温多湿環境下での乾燥後の毛髪のべたつきが生じてしまうことがあり、60μmを超えると、すすぎ時の毛髪のなめらかさが低下することがある。
ここで、前記数平均粒径は、光学顕微鏡で観察した粒子の像を任意に100ヶ所コンピューターに取り込み、同倍率とした上で、画像処理(例えば、二次元画像解析ソフトウェアWinROOF等)することにより求められる。
前記アミノ変性シリコーンは、皮脂が多い高温多湿環境下における洗浄力、すすぎ時の毛髪のなめらかさ、高温多湿環境下での乾燥後の毛髪のなめらかさ、高温多湿環境下での乾燥後の毛髪のべたつきのなさ、良好な使用性、及び外観安定性を付与するために含有される。
前記(E)成分のアミノ変性シリコーンとしては、例えば、アミノエチルアミノプロピルシロキサン・ジメチルシロキサン共重合体(以下、「アモジメチコン」と称することがある)、アミノエチルアミノプロピルメチルシロキサン・ジメチルシロキサン共重合体(以下、「アミノエチルアミノプロピルメチコン・ジメチコン共重合体」と称することがある)、アミノ変性オルガノポリシロキサン鎖とポリオキシアルキレン鎖とのブロック鎖を有する共重合体(以下、「直鎖アミノポリエーテル変性シリコーン」と称することがある)、アミノプロピルジメチコンなどが挙げられる。これらは、1種単独で使用してもよく、2種以上を併用してもよい。これらの中でも、すすぎ時の毛髪のなめらかさを付与することができる点から、アモジメチコン、直鎖アミノポリエーテル変性シリコーンが好ましい。
本発明のシャンプー組成物には、前記(A)~前記(E)成分以外にも通常のシャンプー組成物に用いられているその他の成分を含有することができる。
前記その他の成分としては、特に制限はなく、目的に応じて適宜選択することができ、例えば、油分、アルコール類、保湿剤、増粘剤、防腐剤、酸化防止剤、キレート剤、pH調整剤、紫外線吸収・散乱剤、ビタミン類、アミノ酸類、香料、色素、水などが挙げられる。これらは、1種単独で使用してもよく、2種以上を併用してもよい。
前記キレート剤としては、例えば、エデト酸二ナトリウム、エチレンジアミン四酢酸塩、ヘキサメタリン酸塩、グルコン酸などが挙げられる。
前記pH調整剤としては、例えば、水酸化ナトリウム、水酸化カリウム、クエン酸、コハク酸、硫酸、モノエタノールアミン、2-アミノ-2-メチル-1-プロパノール、トリエタノールアミン、アンモニア水、トリイソプロパノールアミン、リン酸、グリコール酸などが挙げられる。
前記紫外線吸収・散乱剤としては、例えば、2-ヒドロキシ-4-メトキシベンゾフェノン、オクチルジメチルパラアミノベンゾエート、エチルヘキシルパラメトキシサイナメート、酸化チタン、カオリン、タルクなどが挙げられる。
前記ビタミン類としては、例えば、ビタミンA、ビタミンB群、ビタミンC、ビタミンD、ビタミンE、ビタミンF、ビタミンK、ビタミンP、ビタミンU、カルニチン、フェルラ酸、γ-オリザノール、α-リポ酸、オロット酸、又はこれらの誘導体などが挙げられる。
前記アミノ酸類としては、例えば、グリシン、アラニン、バリン、ロイシン、イソロイシン、フェニルアラニン、トリプトファン、シスチン、システイン、メチオニン、プロリン、ヒドロキシプロリン、アスパラギン酸、グルタミン酸、アルギニン、ヒスチジン、リジン又はこれらの誘導体などが挙げられる。
前記香料用溶剤の香料組成物中における含有量は、0.1質量%~99質量%が好ましく、0.3質量%~50質量%がより好ましい。
前記香料安定化剤としては、例えば、ジブチルヒドロキシトルエン、ブチルヒドロキシアニソール、ビタミンE又はその誘導体、カテキン化合物、フラボノイド化合物、ポリフェノール化合物などが挙げられる。これらの中でも、ジブチルヒドロキシトルエンが好ましい。
前記香料安定化剤の香料組成物中における含有量は、0.0001質量%~10質量%が好ましく、0.001質量%~5質量%がより好ましい。
前記香料組成物の含有量は、シャンプー組成物全量に対して、0.005質量%~40質量%が好ましく、0.01質量%~10質量%がより好ましい。
本発明のシャンプー組成物の製造方法としては、特に制限はなく、目的に応じて適宜選択することができ、例えば、前記(A)成分、前記(B)成分、前記(C)成分、前記(D)成分、及び前記(E)成分、必要に応じて前記その他の成分を添加し、攪拌混合することにより、シャンプー組成物を製造することができる。
前記シャンプー組成物のpHとしては、特に制限はなく、目的に応じて適宜選択することができるが、25℃で、5~6が好ましい。
前記pHは、前記シャンプー組成物をpHメーター(HM-30G、東亜ディーケーケー株式会社製)を用いて25℃で測定することができる。
前記シャンプー組成物のpHは、前記pH調整剤を用いて調整することができる。
前記シャンプー組成物は、容器に充填して用いることができる。前記容器としては、特に制限なく、目的に応じて適宜選択することができ、例えば、アルミニウムラミネートチューブ、EVALチューブ、アルミニウムチューブ、ガラス蒸着プラスチックチューブ等のチューブ、機械的又は差圧によるディスペンサー容器、スクイーズ容器、ラミネートフィルム容器、スポイト容器、ボトル容器、ポンプ式容器などが挙げられる。
前記ラミネートフィルムの材質としては、例えば、ポリエチレン、ポリエチレンテレフタレート、ポリエステル、二軸延伸ポリプロピレン、無延伸ポリプロピレン、ポリアクリロニトリル、エチレン-酢酸ビニル共重合体等の合成樹脂、紙、アルミニウム蒸着プラスチックなどが挙げられる。また、前記ラミネートフィルムの構造としては、通常2層以上の多層を有しており、強度、柔軟性、耐候性等を考慮し、一般的には2層~5層が好ましい。
前記ボトルの材質としては、例えば、ポリエチレン、ポリプロピレン、ポリエチレンテレフタレート、ポリスチレン、ポリ塩化ビニル、エチレン-ビニルアルコール樹脂、アクリロニトリル・スチレン樹脂、ABS樹脂、ポリアミド樹脂、又はガラスなどが挙げられる。また、前記容器の構造としては、単層又は2層以上の層構造とすることが好ましい。
本発明のシャンプー組成物の用途については、特に制限はなく、目的に応じて適宜選択することができ、例えば、シャンプー、リンスインシャンプー(コンディショニングシャンプー)などが挙げられる。また、一般のシャンプー組成物に限定されるものではなく、フケ防止効果等を訴求した医薬部外品を包含するものである。なお、ヒトの毛髪以外にも、ペット等の動物の毛にも使用することができる。
下記表1~表10に示す組成及び含有量のシャンプー組成物を以下の製造方法に基づいて製造した。
下記表1~表10に示す(A)成分、(B)成分、(C)成分、(D)成分、(E)成分、及び共通成分を、下記表1~表10に示す含有量(純分換算値;質量%)となるように添加し、25℃で30分間攪拌した。ここに、クエン酸を添加してpH(25℃)を5.8に調整することにより、実施例1~37及び比較例1~17のシャンプー組成物を得た。なお、pHは、pHメーター(HM-30G、東亜ディーケーケー株式会社製)を用いて25℃で測定した。
女性専門パネル20名において、高温多湿環境下である温度27℃で湿度70%RHの部屋でじんわり汗をかく程度に運動をした後、十分濡らした毛髪に、各シャンプー組成物6mLを塗布し、十分に泡立てて洗髪後、水道水で温度40℃、流量250mL/3秒間のシャワーで洗い流し、タオルドライ後、自然乾燥させた。
シャンプー洗浄時の評価については、以下のようにして、「使用性」、「泡の持続性」、「洗浄力」、「すすぎ時の毛髪のなめらかさ」の評価を行なった。乾燥後の評価については、以下のようにして、「乾燥後の毛髪のなめらかさ」、「乾燥後の毛髪のやわらかさ」、「乾燥後の毛髪のべたつきのなさ」の評価を行なった。また、洗浄から乾燥までを通して、以下のようにして、「刺激のなさ」を評価した。さらに、以下のようにして、「外観安定性」を評価した。
各シャンプー組成物の「使用性」について、女性専門パネル20名のうち「使用性が良好」と判断した人数により、下記評価基準に基づき、評価した。ここで、「シャンプー組成物の使用性」とは、ポリエチレンボトル(吉田硝子株式会社製、YP-200K)からの各シャンプー組成物の出しやすさを意味する。
[判断基準]
◎:15名以上が「良好」と判断した
○:11名以上14名以下が「良好」と判断した
△:7名以上10名以下が「良好」と判断した
×:6名以下が「良好」と判断した
各シャンプー組成物の「泡の持続性」について、女性専門パネル20名のうち「良好」と判断した人数により、下記評価基準に基づき、評価した。ここで、「泡の持続性が良好」とは、洗い終わりまで一定の泡量を保っていることを意味する。
[判断基準]
◎:15名以上が「良好」と判断した
○:11名以上14名以下が「良好」と判断した
△:7名以上10名以下が「良好」と判断した
×:6名以下が「良好」と判断した
各シャンプー組成物の「洗浄力」について、女性専門パネル20名のうち「良好」と判断した人数により、下記評価基準に基づき評価した。ここで、「洗浄力が良好」とは、頭皮や髪の皮脂が取れて、すっきりした感じであることを意味する。
[判断基準]
◎:15名以上が「良好」と判断した
○:11名以上14名以下が「良好」と判断した
△:7名以上10名以下が「良好」と判断した
×:6名以下が「良好」と判断した
各シャンプー組成物の「すすぎ時の毛髪のなめらかさ」について、女性専門パネル20名のうち「すすぎ時の毛髪のなめらかさが良好」と判断した人数により、下記評価基準に基づき、評価した。
[判断基準]
◎:15名以上が「良好」と判断した
○:11名以上14名以下が「良好」と判断した
△:7名以上10名以下が「良好」と判断した
×:6名以下が「良好」と判断した
各シャンプー組成物の「乾燥後の毛髪のなめらかさ」について、女性専門パネル20名のうち「乾燥後の毛髪のなめらかさが良好」と判断した人数により、下記評価基準に基づき、評価した。
[判断基準]
◎:15名以上が「良好」と判断した
○:11名以上14名以下が「良好」と判断した
△:7名以上10名以下が「良好」と判断した
×:6名以下が「良好」と判断した
各シャンプー組成物の「乾燥後の毛髪のやわらかさ」について、女性専門パネル20名のうち「乾燥後の毛髪のやわらかさが良好」と判断した人数により、下記評価基準に基づき、評価した。
[判断基準]
◎:15名以上が「良好」と判断した
○:11名以上14名以下が「良好」と判断した
△:7名以上10名以下が「良好」と判断した
×:6名以下が「良好」と判断した
各シャンプー組成物の「乾燥後の毛髪のべたつきのなさ」について、女性専門パネル20名のうち「乾燥後の毛髪のべたつきのなさが良好」と判断した人数により、下記評価基準に基づき、評価した。
[判断基準]
◎:15名以上が「良好」と判断した
○:11名以上14名以下が「良好」と判断した
△:7名以上10名以下が「良好」と判断した
×:6名以下が「良好」と判断した
各シャンプー組成物の「刺激のなさ」について、女性専門パネル20名のうち「刺激のなさが良好」と判断した人数により、下記評価基準に基づき、評価した。ここで、「刺激のなさ」とは、各シャンプー組成物による頭皮への刺激(頭皮がひりひりすること)がないことを意味する。
[判断基準]
◎:15名以上が「良好」と判断した
○:11名以上14名以下が「良好」と判断した
△:7名以上10名以下が「良好」と判断した
×:6名以下が「良好」と判断した
30mL容のガラス製透明容器(日電理化硝子株式会社製、SV-30)に、各シャンプー組成物を30mL詰め、蓋をし、温度50℃で1週間静置した。1週間後の各シャンプー組成物の「外観安定性」について、下記評価基準に基づき、評価した。
[判断基準]
○:シャンプー組成物が分離していない
×:シャンプー組成物が分離している
*2:ジメチルポリシロキサンB(エマルション)は、以下の方法で調製した。
レオフローDMS-60(一方社油脂工業株式会社製)〔動粘度10,000,000mm2/sの高重合メチルポリシロキサン:動粘度4,000,000mm2/sの高重合メチルポリシロキサン:動粘度1,000mm2/sのメチルポリシロキサン=15:15:70(質量比)〕に、POE(15)セチルエーテル(商品名:NPO-97、ライオンケミカル株式会社製)を乳化剤として水に乳化分散し、シリコーン分は60質量%、数平均粒径は0.9μmに調整したものである。
*POE:ポリオキシエチレン
<1> (A)アニオン性界面活性剤、
(B)ラウリン酸ポリグリセリル、及びミリスチン酸ポリグリセリルから選択される少なくとも1種のノニオン性界面活性剤、
(C)カチオン性ポリマー、
(D)ジメチルポリシロキサン、並びに
(E)アミノ変性シリコーンを含有してなり、
前記(A)成分が、(A1)ポリオキシエチレンアルキルエーテル硫酸塩、及び(A2)アルキル硫酸塩を含有し、前記(A1)成分の含有量と前記(A2)成分の含有量との質量比(A1/A2)が1~7であり、
前記(C)成分が、(C1)カチオン化グアーガム、及び(C2)カチオン化セルロースを含有し、前記(C1)成分の含有量と前記(C2)成分の含有量との質量比(C1/C2)が2~20であることを特徴とするシャンプー組成物である。
<2> (A)成分の含有量が10質量%~25質量%であり、
(B)成分の含有量が0.3質量%~8質量%であり、
(C)成分の含有量が0.2質量%~3質量%であり、
(D)成分の含有量が0.5質量%~3質量%であり、
(E)成分の含有量が0.1質量%~1質量%である前記<1>に記載のシャンプー組成物である。
<3> (A1)成分のポリオキシエチレンアルキルエーテル硫酸塩の含有量が、5質量%~22質量%であり、
(A2)成分のアルキル硫酸塩の含有量が、2質量%~12質量%であり、
(C1)成分のカチオン化グアーガムの含有量が、0.1質量%~2.8質量%であり、
(C2)成分のカチオン化セルロースの含有量が、0.05質量%~0.7質量%である前記<1>から<2>のいずれかに記載のシャンプー組成物である。
Claims (3)
- (A)アニオン性界面活性剤、
(B)ラウリン酸ポリグリセリル、及びミリスチン酸ポリグリセリルから選択される少なくとも1種のノニオン性界面活性剤、
(C)カチオン性ポリマー、
(D)ジメチルポリシロキサン、並びに
(E)アミノ変性シリコーンを含有してなり、
前記(A)成分が、(A1)ポリオキシエチレンアルキルエーテル硫酸塩、及び(A2)アルキル硫酸塩を含有し、前記(A1)成分の含有量と前記(A2)成分の含有量との質量比(A1/A2)が1~7であり、
前記(C)成分が、(C1)カチオン化グアーガム、及び(C2)カチオン化セルロースを含有し、前記(C1)成分の含有量と前記(C2)成分の含有量との質量比(C1/C2)が2~20であることを特徴とするシャンプー組成物。 - (A)成分の含有量が10質量%~25質量%であり、
(B)成分の含有量が0.3質量%~8質量%であり、
(C)成分の含有量が0.2質量%~3質量%であり、
(D)成分の含有量が0.5質量%~3質量%であり、
(E)成分の含有量が0.1質量%~1質量%である請求項1に記載のシャンプー組成物。 - (A1)成分のポリオキシエチレンアルキルエーテル硫酸塩の含有量が、5質量%~22質量%であり、
(A2)成分のアルキル硫酸塩の含有量が、2質量%~12質量%であり、
(C1)成分のカチオン化グアーガムの含有量が、0.1質量%~2.8質量%であり、
(C2)成分のカチオン化セルロースの含有量が、0.05質量%~0.7質量%である請求項1から2のいずれかに記載のシャンプー組成物。
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FRAGRANCE JOURNAL, vol. 30, no. 6, 15 June 2002 (2002-06-15), pages 129 - 134 * |
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WO2018179895A1 (ja) * | 2017-03-31 | 2018-10-04 | ライオン株式会社 | シャンプー組成物 |
JP2018172312A (ja) * | 2017-03-31 | 2018-11-08 | ライオン株式会社 | シャンプー組成物 |
JP7558733B2 (ja) | 2020-09-17 | 2024-10-01 | クラシエ株式会社 | シャンプー組成物 |
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