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
  • A61K8/19—Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
  • A61K8/25—Silicon; Compounds thereof
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
  • A61K8/00—Cosmetics or similar toiletry preparations
  • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
  • A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
  • A61K8/33—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing oxygen
  • A61K8/34—Alcohols
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
  • A61K8/00—Cosmetics or similar toiletry preparations
  • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
  • A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
  • A61K8/33—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing oxygen
  • A61K8/36—Carboxylic acids; Salts or anhydrides thereof
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
  • A61K8/00—Cosmetics or similar toiletry preparations
  • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
  • A61K8/30—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
• • 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
  • A61K8/72—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
  • A61K8/86—Polyethers
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
  • A61Q19/00—Preparations for care of the skin
  • A61Q19/10—Washing or bathing preparations
• • C—CHEMISTRY; METALLURGY
  • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
  • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
  • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
  • C11D1/02—Anionic compounds
• • C—CHEMISTRY; METALLURGY
  • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
  • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
  • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
  • C11D3/02—Inorganic compounds ; Elemental compounds
  • C11D3/12—Water-insoluble compounds
• • C—CHEMISTRY; METALLURGY
  • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
  • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
  • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
  • C11D3/16—Organic compounds
  • C11D3/20—Organic compounds containing oxygen
• • C—CHEMISTRY; METALLURGY
  • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
  • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
  • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
  • C11D3/16—Organic compounds
  • C11D3/37—Polymers

Definitions

• the present invention relates to a skin cleanser composition.
• Patent Document 1 contains a water-swelling clay mineral, a polyhydric alcohol, a nonionic surfactant, generates heat when mixed with water, expands pores, and solid fat in pores.
• Skin cosmetics are described which are softened, adsorbed onto water-swellable clay minerals and washed away with a nonionic surfactant.
• Patent Document 2 describes a cosmetic that contains a polyhydric alcohol, charcoal, and carboxyvinyl polymer, reduces the effect on the skin, and removes horn plugs.
• Patent Document 3 in addition to a specific polyol, A hot cleansing material containing propylene glycol and a nonionic surfactant and having excellent usability such as stretchability and rinsing properties in addition to pore cleansing properties is described.
• Patent Document 4 contains a polyol, an anionic surfactant, and a thickener, is excellent in cleansing properties against pore darkening, does not give a feeling of tightness and bulk to the washed skin, and has excellent usability.
• An agent composition is described.
• Patent Document 1 Japanese Patent Application Laid-Open No. 2000-256160 (Patent Document 2) Japanese Patent Application Laid-Open No. 2006-96688 (Patent Document 3) Japanese Patent Application Laid-Open No. 2007-269719 (Patent Document 4) Japanese Patent Application Laid-Open No. 10-338628
• the present invention includes the following components (A), (B), (C) and (D): (A) Hydrophobic silica 0.05-6% by mass, (B) Water-soluble polymer 0.6 to 3.5% by mass, (C) 1-15% by mass of an anionic surfactant, (D) Polyol or polyol ether 50 to 90% by mass
• A Hydrophobic silica 0.05-6% by mass
• B Water-soluble polymer 0.6 to 3.5% by mass
• C 1-15% by mass of an anionic surfactant
• D Polyol or polyol ether 50 to 90% by mass
• the present invention relates to a skin cleanser composition containing
• the present invention suppresses dripping at the time of use and suppresses a decrease in viscosity at high temperature, thereby reducing the ratio of the difference in viscosity between room temperature and high temperature, excellent storage stability, and cleaning power, particularly Further, the present invention relates to a face wash that satisfies the detergency against pores, foaming and rinsing properties.
• the inventors of the present invention can obtain a skin cleansing composition that solves the above problems by using a combination of hydrophobic silica in a specific ratio together with a water-soluble polymer, an anionic surfactant, and a polyol or polyol ether. I found.
• the skin cleanser composition of the present invention suppresses dripping at the time of use and suppresses a decrease in viscosity at high temperatures, so that the difference in properties at room temperature and high temperature is small, excellent in storage stability, It has excellent detergency, especially detergency against pores, foaming and rinsing.
• the component (A) hydrophobic silica used in the present invention means one or more hydrophobic fumed silicas.
• Fumed silica is produced according to the reaction of SiCl 4 + 2H 2 + 2O 2 ⁇ SiO 2 + 4HCl in a hydrogen gas flame.
• Untreated fumed silica contains hydrophilic silanol and siloxane groups on the surface.
• Hydrophobic fumed silica is formed by a chemical reaction between surface silanol and siloxane groups and a hydrophobically modified compound.
• hydrophobic modifying compounds include dimethylsilyl, trimethylsiloxyl, dimethicone, etc., which produce dimethylsilylated silica, silylated silica, and dimethiconesilylated silica, respectively, dripping during use, and reducing viscosity at high temperature. From the viewpoint of suppression, dimethylsilylated silica is preferred.
• “decrease in viscosity at high temperature” means the rate of change in the difference in viscosity measured at 40 ° C. and 30 ° C. [(viscosity (30 ° C.)) ⁇ (Viscosity (40 ° C.))]. ] / [Viscosity (30 ° C.)], the smaller the rate of change, the smaller the difference in properties of the skin cleanser composition at room temperature and high temperature, and the better the storage stability.
• Hydrophobic silica preferably has a number average primary particle size of 5 to 30 nm, more preferably 7 to 16 nm, from the viewpoint of suppressing dripping during use and viscosity reduction at high temperatures.
• the specific surface area is preferably from 80 ⁇ 400m 2 / g, more preferably 100 ⁇ 380m 2 / g. Further, 120 to 330 m 2 / g is more preferable. The specific surface area is a value measured by the BET method.
• hydrophobic silica examples include HDK H15 (specific surface area: 150 m 2 / g), HDK H18 (specific surface area: 200 m 2 / g), HDK H20 (specific surface area: 200 m 2 / g), HDK H30 (specific surface area: Commercially available products such as 300 m 2 / g) (made by Asahi Kasei Wacker Silicone Co., Ltd.) can be used.
• a component (A) is suppressing the dripping at the time of use and the viscosity fall at high temperature by interaction with a component (B).
• Component (A) can be used in combination of at least one or two or more of the above components, and the content of the component (A) is 0.00 in the total composition from the viewpoint of suppressing dripping during use and viscosity reduction at high temperatures.
• 05 mass% or more preferably 0.3 mass% or more, more preferably 0.8 mass% or more, and from the viewpoint of improving foaming and rinsing properties, it is 6 mass% or less, and 4.5 mass% or less.
• 3 mass% or less is more preferable.
• the content of component (A) is 0.05 to 6% by mass in the total composition, preferably 0.3 to 4.5% by mass, and more preferably 0.8 to 3% by mass.
• the component (A) can be used in combination of at least one or two or more of the above, and the content is a liquid dripping at the time of use, a viewpoint of suppressing a decrease in viscosity at high temperature, and a detergency against pores.
• the total composition is 0.05% by mass or more, preferably 0.3% by mass or more, more preferably 0.8% by mass or more, further preferably 1.2% by mass or more, foaming, rinsing.
• it is 6% by mass or less, preferably 4.5% by mass or less, and more preferably 3% by mass or less.
• the content of the component (A) is 0.05 to 6% by mass in the total composition, preferably 0.3 to 4.5% by mass, more preferably 0.8 to 3% by mass. 2 to 3% by mass is more preferable.
• the skin cleansing composition of the present invention can contain a powder other than the component (A) as long as the effects of the present invention are not impaired.
• the content of hydrophilic silica is applied to the skin and the dischargeability when taking out the skin cleansing agent from the container, suppressing dripping at the time of use, viscosity decrease at high temperature.
• the total composition is preferably 0.5% by mass or less, more preferably 0.1% by mass or less, still more preferably 0.01% by mass or less, and substantially 0% by mass. Is even more preferred.
• substantially 0 mass% refers to the case where it is inevitably contained.
• the water-soluble polymer of component (B) is not limited as long as it is used in ordinary detergent compositions.
• vinyl-based water-soluble polymers such as alkyl-modified carboxyvinyl polymer, polyvinyl alcohol, and polyvinylpyrrolidone.
• Polysaccharide water-soluble polymers such as xanthan gum and guar gum; hydroxyethylcellulose, hydroxypropylcellulose, hydroxypropylmethylcellulose, methylcellulose, sodium carboxymethylcellulose, laureth-13PG hydroxyethylcellulose, sodium stearoxy PGhydroxyethylcellulose sulfonate, cationized hydroxyethylcellulose
• Polysaccharide water-soluble polymers such as xanthan gum and guar gum
• Cellulose-based water-soluble polymer compounds such as 2; starch-based water-soluble polymers, and derivatives thereof.
• the water-soluble polymer of component (B) is preferably a cellulose-based water-soluble polymer compound from the viewpoint of suppressing dripping during use and viscosity reduction at high temperature, and is selected from hydroxyethylcellulose, hydroxypropylcellulose, and hydroxypropylmethylcellulose. At least one selected from the group consisting of hydroxypropylcellulose and hydroxypropylmethylcellulose is more preferable, and hydroxypropylcellulose is more preferable.
• the number average molecular weight of the cellulose-based water-soluble polymer compound is preferably from 100,000 to 1,200,000, preferably from 300,000 to 1,000, from the viewpoint of suppressing dripping during use and viscosity reduction at high temperatures.
• the gel permeation chromatography was used for the measurement of a number average molecular weight. Specifically, N-methylpyrrolidone was used as a solvent, a polystyrene gel was used, and a molecular weight calibration curve obtained in advance from a constituent curve of standard monodisperse polystyrene was used.
• GPC apparatus HLC-8220 GPC (manufactured by Tosoh Corporation) was used.
• hydroxypropylcellulose for example, commercially available products such as HPC-M (number average molecular weight: 620000), HPC-H (number average molecular weight: 910000) (manufactured by Nippon Soda Co., Ltd.) can be used.
• HPC-M number average molecular weight: 620000
• HPC-H number average molecular weight: 910000
• Component (B) can be used in combination of at least one or more of the above-mentioned components, and the content is set to 0. 0 in the entire composition from the viewpoint of suppressing dripping during use and viscosity reduction at high temperature. 6 mass% or more, preferably 1.2 mass% or more, more preferably 1.5 mass% or more, and from the viewpoint of improving foaming and rinsing properties, it is 3.5 mass% or less, and 2.8 mass%. The following is preferable, and 2.2 mass% or less is more preferable.
• the content of component (B) is 0.6 to 3.5% by mass in the total composition, preferably 1.2 to 2.8% by mass, more preferably 1.5 to 2.2% by mass. preferable.
• the component (B) can be used in combination of at least one or two or more of the above, and the content is a liquid dripping at the time of use, a viewpoint of suppressing a decrease in viscosity at a high temperature, and a detergency against pores.
• the viewpoint of improving it is 0.6% by mass or more in the total composition, preferably 1.2% by mass or more, more preferably 1.5% by mass or more, and the viewpoint of improving foaming, rinsing properties and detergency against pores.
• To 3.5% by mass or less preferably 2.8% by mass or less, more preferably 2.2% by mass or less, and still more preferably 2.0% by mass or less.
• component (B) is 0.6 to 3.5% by mass in the total composition, preferably 1.2 to 2.8% by mass, more preferably 1.2 to 2.2% by mass.
• 1.2 to 2.0% by mass is more preferable, and 1.5 to 2.0% by mass is even more preferable.
• the mass ratio [(A) / (B)] of the component (A) to the component (B) suppresses dripping at the time of use, viscosity decrease at high temperature, and improves the foaming and rinsing properties. Therefore, 0.04 or more is preferable, 0.2 or more is more preferable, 0.5 or more is more preferable, 0.7 or more is more preferable, 1.0 or more is preferable, 3.5 or less is preferable, and 2. 4 or less is more preferable, 2.0 or less is more preferable, 1.6 or less is more preferable, and 1.35 or less is preferable.
• the mass ratio [(A) / (B)] of component (A) to component (B) is preferably 0.04 to 3.5, more preferably 0.2 to 2.4, and 0.5 to 2.0 is more preferable, 0.7 to 1.6 is still more preferable, and 1.0 to 1.35 is preferable.
• the anionic surfactant of component (C) is not limited as long as it is used in a normal cleaning composition, and examples thereof include fatty acid salts, alkyl sulfates, polyoxyalkylene alkyl ether sulfates, and polyoxyalkylene alkenyl ethers.
• taurine salts include taurine salts.
• the anionic surfactant of component (C) is not limited as long as it is used in an ordinary detergent composition.
• alkyl sulfate, polyoxyalkylene alkyl ether sulfate, polyoxyalkylene alkenyl ether sulfate Sulfate salts such as salts, sulfosuccinic acid alkyl ester salts, polyoxyalkylene sulfosuccinic acid alkyl ester salts, sulfonates such as ⁇ -olefin sulfonates and N-acyl alkyl taurine salts, fatty acid salts, alkyl ether carboxylates
• carboxylates such as polyoxyalkylene alkyl ether carboxylates and amino acid salts such as N-acyl amino acid salts.
• At least one selected from carboxylates Or more, sulfates, at least one or more, more preferably selected from carboxylic acid salt, or at least one selected from carboxylic acid salt is more preferred.
• at least one selected from a fatty acid salt and an alkyl ether carboxylate is preferable, and a fatty acid salt represented by the general formula (1) and a general formula (2) are represented. At least one selected from alkyl ether carboxylates is more preferable.
• At least one selected from fatty acid salts represented by general formula (1) and an alkyl ether carboxylate represented by general formula (2) are selected. It is preferable to use at least one of these in combination.
• R 1 represents a linear or branched alkyl group or alkenyl group having 9 to 21 carbon atoms
• Y represents an alkali metal, alkaline earth metal, ammonium (NH 4 + ), organic ammonium, or basic amino acid.
• R 1 is an alkyl group or alkenyl group having 9 to 21 carbon atoms, and may be either a straight chain or branched chain, and from the viewpoint of improving foaming and rinsing properties, the carbon number is 11 to 21 is preferred, 11 to 17 is more preferred, 11 to 15 is still more preferred, and 11 to 13 is even more preferred. From the same point, an alkyl group is preferable, and a straight chain is preferable. As the general formula (1), it is preferable to use carbon atoms 11 to 13 in combination from the viewpoint of improving foaming and rinsing properties.
• Y represents an alkali metal such as sodium or potassium; an alkaline earth metal such as calcium or magnesium; an ammonium (NH 4 + ); or an alkanolamine such as monoethanolamine, diethanolamine or triethanolamine. Organic ammonium; and basic amino acids such as L-arginine.
• alkali metals are preferable from the viewpoint of improving foaming and rinsing properties.
• R 2 represents an alkyl or alkenyl group having 8 to 20 carbon atoms
• n represents an average number of moles of ethylene oxide added, and represents an average number of 0.5 to 10
• X represents an alkali metal, an alkali Earth metal, ammonium (NH 4 + ), organic ammonium or basic amino acid
• R 2 is preferably 10 to 18 carbon atoms, more preferably 12 to 16 carbon atoms from the viewpoint of improving detergency against pores, foaming and rinsing properties.
• an alkyl group is preferable, and the average addition mole number n of ethylene oxide is preferably 1-6.
• R 2 is preferably an alkyl group, more preferably a linear alkyl group.
• the average added mole number n of ethylene oxide is preferably 1-6.
• alkyl ether carboxylic acids described in JP2013-53092A are preferable.
• the thing similar to Y in General formula (1) of a component (B) can be used for X in General formula (2), The thing similar to Y is preferable.
• Component (C) can be used in combination of at least one or two or more of the above, and the content is 1% by mass or more in the total composition from the viewpoint of improving detergency against pores and foaming, 2.5% by mass or more is preferable, 4.2% by mass or more is more preferable, and 5.5% by mass or more is more preferable. To 15 mass% or less, preferably 12.5 mass% or less, more preferably 10.5 mass% or less, and even more preferably 9.5 mass% or less.
• the content of component (C) is 1 to 15% by mass in the total composition, preferably 2.5 to 12.5% by mass, more preferably 4.2 to 10.5% by mass. 5 to 9.5% by mass is more preferable.
• content in the composition of a component (C) is content as an acid.
• a component (C) can be used combining at least 1 type or 2 types or more, and the content is 1% by mass or more in the total composition from the viewpoint of improving detergency against pores and foaming. Yes, preferably 2.5% by mass or more, more preferably 4.2% by mass or more, more preferably 5.5% by mass or more, suppressing dripping at the time of use, viscosity reduction at high temperature, improving rinsing properties From the viewpoint of making it, 15 mass% or less, preferably 12.5 mass% or less, more preferably 10.5 mass% or less, further preferably 9.5 mass% or less, and even more preferably 8.0 mass% or less. .
• the content of component (C) is 1 to 15% by mass in the total composition, preferably 2.5 to 12.5% by mass, more preferably 4.2 to 10.5% by mass. It is more preferably 5 to 9.5% by mass, and even more preferably 5.5 to 8.0% by mass.
• content in the composition of a component (C) is content as an acid.
• the polyol (polyol ether) of component (D) is not limited as long as it is used in an ordinary detergent composition.
• 1,3-butylene glycol, propylene glycol, isoprene glycol, hexylene glycol, 1,2 -Polyols such as pentanediol, diethylene glycol, 2-ethyl-1,3-hexanediol, dipropylene glycol, 1,3-propanediol, polyethylene glycol having a number average molecular weight of 600 or less; diethylene glycol monoethyl ether, tris (ethoxyethoxyethyl) )
• Polyol ethers such as phosphate.
• At least one selected from 1,3-butylene glycol, propylene glycol, dipropylene glycol, polyethylene glycol having a number average molecular weight of 600 or less, and diethylene glycol monoethyl ether is preferable.
• 1,3-butylene glycol and at least one selected from polyethylene glycol having a number average molecular weight of 500 or less are more preferable, and at least one selected from 1,3-butylene glycol and polyethylene glycol having a number average molecular weight of 300 to 450 are more preferable. Is more preferable, and it is even more preferable to contain both.
• 1,3-butylene glycol, propylene glycol, dipropylene glycol, number average molecular weight of 600 or less from the viewpoint of improving detergency against bubbles, foaming, rinsing properties, and suppressing dripping during use.
• at least one selected from polyethylene glycol and diethylene glycol monoethyl ether more preferably at least one selected from 1,3-butylene glycol and polyethylene glycol having a number average molecular weight of 500 or less, and 1,3-butylene glycol.
• At least one selected from polyethylene glycol having a number average molecular weight of 300 to 450 is more preferable, and it is more preferable to contain both.
• Component (D) can be used in combination of at least one or more of the above, and the content is 50% by mass or more and 56% by mass in the total composition from the viewpoint of improving detergency against pores. % Or more is preferable, 61 mass% or more is more preferable, 90 mass% or less is preferable, 80 mass% or less is preferable, and 75 mass% or less is more preferable.
• the content of component (D) is 50 to 90% by mass in the total composition, preferably 56 to 80% by mass, and more preferably 61 to 75% by mass.
• component (D) can be used in combination of at least one or more of the above, and the content is 50 mass in the total composition from the viewpoint of improving the detergency against the pores, foaming and rinsing properties. % Or more, preferably 56% by weight or more, more preferably 61% by weight or more, 90% by weight or less, preferably 80% by weight or less, more preferably 75% by weight or less, and even more preferably 68% by weight or less.
• the content of component (D) is 50 to 90% by mass, preferably 56 to 80% by mass, more preferably 61 to 75% by mass, and still more preferably 61 to 68% by mass in the total composition.
• the ratio (mass%) of the total amount of 1,3-butylene glycol and polyethylene glycol having a number average molecular weight of 600 or less is determined in the component (D) from the viewpoint of achieving both improvement of foaming and rinsing properties. Is preferably 90 to 100% by mass, more preferably 95 to 100% by mass, and still more preferably 100% by mass. In the component (D), the ratio (mass%) of the total amount of 1,3-butylene glycol and polyethylene glycol having a number average molecular weight of 600 or less is a viewpoint of achieving both improvement in detergency against pores, foaming and rinsing properties.
• component (D) 90 to 100% by mass is preferable in the component (D), more preferably 95 to 100% by mass, and still more preferably 100% by mass.
• substantially 100% by mass means that component (D) other than 1,3-butylene glycol and polyethylene glycol having a number average molecular weight of 600 or less is inevitably contained from components other than component (D). .
• the mass ratio of the component (D) to the total mass of the components (A) and (B) [(D) / ((A) + (B))] suppresses dripping during use and From the viewpoint of improving rinsing properties, 8 or more is preferable, 11 or more is more preferable, 12.5 or more is more preferable, 42 or less is preferable, 35 or less is more preferable, and 33 or less is more preferable. Further, the mass ratio [(D) / ((A) + (B))] of the component (D) to the total mass of the components (A) and (B) is preferably 8 to 42, more preferably 11 to 35. 12.5 to 33 is more preferable.
• the mass ratio of the component (D) to the total mass of the components (A) and (B) [(D) / ((A) + (B))] suppresses dripping during use.
• 8 or more is preferable, 11 or more is more preferable, 12.5 or more is more preferable, 16 or more is more preferable, 42 or less is preferable, and 35 or less is More preferably, it is more preferably 33 or less, and even more preferably 23 or less.
• the mass ratio [(D) / ((A) + (B))] of the component (D) to the total mass of the components (A) and (B) is preferably 8 to 42, more preferably 11 to 35. 12.5 to 33 is more preferable, and 16 to 23 is still more preferable.
• the skin cleansing composition of the present invention can further contain (E) a nonionic surfactant of HLB 10 to 20, and can improve the cleaning power and rinsing properties for pores.
• the HLB of the nonionic surfactant of component (E) is preferably HLB 11 to 18 and more preferably HLB 12 to 16 from the viewpoint of improving detergency against the pores and rinsing properties.
• HLB is an index indicating a hydrophilic-lipophilic balance, and in the present invention, a value calculated using the following equation by Oda and Teramura et al. Is used.
• nonionic surfactants are not limited as long as they are used in ordinary detergent compositions.
• polyethylene glycol fatty acid ester polyethylene glycol alkyl ether, polyethylene glycol alkyl phenyl ether, polyethylene glycol castor oil derivative , Polyethylene glycol hydrogenated castor oil derivative, polyethylene glycol sorbitan fatty acid ester, polyglycerin fatty acid ester, alkyl glyceryl ether, sucrose fatty acid ester and the like.
• At least one selected from polyethylene glycol fatty acid ester, polyethylene glycol alkyl ether, and polyethylene glycol sorbitan fatty acid ester is preferable from the viewpoint of improving the detergency and rinsing performance against pores, and polyethylene glycol fatty acid ester and polyethylene glycol sorbitan are preferable. At least one selected from fatty acid esters is more preferable.
• the alkyl group constituting the polyethylene glycol fatty acid ester preferably has 10 to 18 carbon atoms, more preferably 12 to 14 carbon atoms from the viewpoint of improving detergency against pores and rinsing properties.
• the average number of moles of oxide added is preferably 10 to 24, more preferably 8 to 18, and still more preferably 10 to 14.
• polyethylene glycol laurate having an average added mole number of 10 to 24 is preferable.
• Emanon 1112 (HLB13.7) (made by Kao Corporation) etc. can be contained as polyethyleneglycol (12) lauric acid ester.
• the number of carbon atoms of the alkyl group constituting the polyethylene glycol sorbitan fatty acid ester is preferably 12-20, more preferably 16-18, from the viewpoint of improving detergency against pores and rinsing properties.
• the average number of moles of ethylene oxide added is preferably 6 to 24, more preferably 16 to 22, and still more preferably 18 to 20.
• polyethylene glycol stearic acid sorbitan having an average addition mole number of 6 to 24 is preferable, and commercially available products include polyethylene glycol (20) sorbitan monostearate, Rhedol TW-S120 (HLB14.9) (Kao). Etc.).
• Component (E) can be used in combination of at least one or two or more of the above, and the content is preferably 5% by mass or more in the total composition from the viewpoint of improving detergency against pores, and 10% by mass. % Or more is more preferable, 13% by weight or more is more preferable, and from the viewpoint of suppressing a decrease in viscosity at high temperature and improving rinsing properties, 25% by weight or less is preferable, 20% by weight or less is more preferable, and 17% by weight or less. Is more preferable.
• the content of component (E) is preferably 5 to 25% by mass, more preferably 10 to 20% by mass, and further preferably 13 to 17% by mass in the total composition.
• the component (E) can be used in combination of at least one of the above or two or more thereof, and the content is all from the viewpoint of suppressing a decrease in viscosity at a high temperature and improving the detergency against pores.
• the content is preferably 5 to 25% by mass, more preferably 10 to 20% by mass, and further preferably 13 to 17% by mass in the total composition.
• the mass ratio [(C) / (E)] of the acid conversion amount of the component (C) to the component (E) is 0.1 or more from the viewpoint of improving detergency against bubbles, foaming and rinsing properties. Is preferable, 0.26 or more is more preferable, 0.32 or more is more preferable, 1.0 or less is preferable, 0.86 or less is more preferable, and 0.75 or less is more preferable.
• the mass ratio [(C) / (E)] of component (C) to component (E) is preferably 0.1 to 1.0, more preferably 0.26 to 0.86, and 0.32 to 0.75 is more preferable.
• the mass ratio [(C) / (E)] of the acid-converted amount of the component (C) to the component (E) is determined from the viewpoint of dripping at the time of use and suppressing a decrease in viscosity at high temperatures. Is preferably 0.1 or more, more preferably 0.26 or more, still more preferably 0.32 or more, still more preferably 0.40 or more, and 1.0 or less. Is preferable, 0.86 or less is more preferable, 0.75 or less is more preferable, and 0.50 or less is more preferable.
• the mass ratio [(C) / (E)] of component (C) to component (E) is preferably 0.1 to 1.0, more preferably 0.26 to 0.86, and 0.32 to 0.75 is more preferable, and 0.40 to 0.50 is still more preferable.
• the skin cleanser composition of the present invention is a component that is usually used in a cleanser, for example, surfactants other than components (C) and (E), oily components, ethanol, fungicides, and moisturizers other than component (D). Agents, coloring agents, preservatives, feel improvers, fragrances, anti-inflammatory agents and the like can be contained.
• the skin cleansing composition of the present invention preferably contains (F) an amphoteric surfactant.
• an amphoteric surfactant include betaine-type surfactants, amino acid-type surfactants, imidazoline-type surfactants, and amine oxide-type surfactants.
• betaine surfactants are more preferable, alkylamidopropylbetaines, alkylhydroxysulfobetaines.
• Commercially available products include Amphithol 20AB as amidopropyl betaine laurate, Amphital 20HD (above, manufactured by Kao Corporation) as lauryl hydroxysulfobetaine, and the like.
• the amphoteric surfactant of component (F) can be used alone or in combination of two or more, and the content is preferably 0.1% by mass or more in the total composition from the viewpoint of improving foaming. More preferably, 5 mass% or more is more preferable, 1 mass% or more is more preferable, 8 mass% or less is preferable, 5 mass% or less is more preferable, and 3 mass% or less is further more preferable.
• the content of the amphoteric surfactant of component (F) is preferably from 0.1 to 8% by mass, more preferably from 0.5 to 5% by mass, and still more preferably from 1 to 3% by mass in the total composition.
• bactericidal agent examples include those used in ordinary cleaning compositions, such as triclosan, trichlorocarban, isopropylmethylphenol, and the like. From the viewpoint of improving the bactericidal effect on the skin, isopropylmethylphenol is preferable.
• the skin cleansing composition of the present invention preferably further contains (G) water-insoluble particles, and can improve the cleaning feeling during use.
• the water-insoluble particles known particles can be used, and water-insoluble particles having a number average particle diameter of 50 to 500 ⁇ m are preferable.
• inorganic powders such as titanium oxide, talc, kaolin, bentonite, sodium chloride, silica and titanium mica, sugars such as silicone powder, silk powder, hemp fiber powder, cellulose or derivatives thereof, polyethylene, polypropylene
• organic powders that are synthetic polymers such as polyethylene oxide, ethylene acrylic acid copolymer, polystyrene, nylon, and acrylic resin.
• a disintegrating granulated powder in which the above water-insoluble particles are used as primary particles and a plurality of powders are combined using a binder can be used.
• the binder include polyvinyl alcohol and / or derivatives thereof, poly (meth) acrylic acid alkali salt, alkali salt of (meth) acrylic acid ester copolymer, alkali salt of acrylic acid / maleic acid copolymer, polyvinylpyrrolidone, and the like.
• Synthetic products such as; semi-synthetic products such as methyl cellulose, ethyl cellulose, carboxymethyl cellulose, hydroxyalkyl cellulose, starch derivatives; and natural polymers such as starch, seaweeds, plant mucilage, and proteins.
• disintegrating granulated powder is preferable, and disintegrating granulated powder described in JP-A No. 2000-119171 is more preferable.
• granulated powder having a number average particle diameter of 1 to 70 ⁇ m and granulated with a maleic acid-modified polyvinyl alcohol as a binder and granulating the number average particle diameter of 50 to 500 ⁇ m. Is mentioned.
• These particles are more preferable because the particles are easily disintegrated by rinsing water and tears in the washing process and the rinsing process, so that the skin is less damaged and itchy, and the washability is very good.
• disintegrating granulated powder contains a disinfectant from a viewpoint of improving a disinfection effect.
• a disinfectant those described above can be used, and isopropylmethylphenol is preferred.
• the disintegrating granulated powder contains a bactericidal agent, it is preferable to contain an oil in the disintegrating granulated powder from the viewpoint of improving the solubility of the bactericidal agent.
• a liquid oil agent it is more preferable to contain a liquid ester oil at 25 ° C.
• the oil agent that is liquid at 25 ° C. is an oil agent having a melting point of 25 ° C. or lower. That is, it is an oil having fluidity at 25 ° C.
• the oil agent that is liquid at 25 ° C. contained in the disintegrating granulated powder is not limited as long as it is used in a normal cleaning composition, and examples thereof include monoliths such as isopropyl myristate and isonononyl isononanoate.
• examples include ester oils, diester oils such as neopentyl glycol dicaprate, and triester oils such as glyceryl tri-2-ethylhexanoate and tri (caprylic acid / capric acid) glyceryl, which suppress the precipitation of fungicides at low temperatures. From the viewpoint, triester oil is preferable, and tri (caprylic acid / capric acid) glyceryl is more preferable.
• the production method of the collapsible granulated powder is not particularly limited.
• the above-described water-insoluble particles (primary particles) and the above-mentioned binder (binder) can be mixed and granulated.
• the disintegrating granulated powder contains a bactericidal agent
• the above-mentioned water-insoluble particles (primary particles), the above-mentioned binder (binder) and the bactericidal agent are mixed, and preferably an oil agent is further mixed. And can be obtained by granulation.
• a disinfectant is previously dissolved in a liquid oil agent at 25 ° C. and mixed with another as a disinfectant solution.
• the water-insoluble particles have a number average particle size (laser diffraction / scattering particle size distribution measuring device LA-910 (manufactured by Horiba) from the viewpoint of achieving both an appropriate grain feeling, a cleaning effect on pores and skin grooves, and a feeling of cleaning.
• the number average particle diameter measured using a median diameter is preferably 50 to 500 ⁇ m, more preferably 60 to 400 ⁇ m.
• One or more water-insoluble particles can be used, and the content is preferably 0.01% by mass or more, preferably 1% by mass or more in the total composition, from the viewpoint of improving the washing sensation during use. More preferably, 2% by mass or more is more preferable, 25% by mass or less is preferable, 20% by mass or less is more preferable, and 15% by mass or less is more preferable.
• the content of the water-insoluble particles is preferably 0.01 to 25% by mass, more preferably 1 to 20% by mass, and further preferably 2 to 15% by mass in the total composition.
• the skin cleansing composition of the present invention can further contain a liquid oil at 25 ° C. within a range not impairing the effects of the present invention.
• the liquid oil at 25 ° C. is not limited as long as it is used in a normal cleaning composition, for example, hydrocarbon oils such as liquid paraffin and squalane; monoesters such as isopropyl myristate and isonononyl isononanoate Oils; diester oils such as neopentyl glycol dicaprate; triester oils such as glyceryl tri-2-ethylhexanoate and tri (caprylic acid / capric acid); silicone oils and the like. Of these, triester oil is preferred from the viewpoint of improving the cleaning power against bubbles, foaming and rinsing properties.
• One or two or more liquid oils at 25 ° C. can be used, and the content is preferably 5% by mass or less in the total composition from the viewpoint of improving detergency against bubbles, foaming and rinsing properties.
• 1 mass% or less is more preferable, 0.5 mass% or less is more preferable, 0.1 mass% or less is further more preferable, and it is still more preferable that it is substantially 0 mass%.
• substantially 0 mass% refers to the case where it is inevitably contained.
• the skin cleanser composition of the present invention is preferably substantially non-aqueous, that is, substantially free of water. However, when water is contained in the raw material used, water is mixed in the composition to some extent. Also good.
• substantially non-aqueous means that the content of water in the composition is 10% by mass or less, and from the viewpoint of improving detergency against pores, it is preferably 7% by mass or less.
• a solution in which component (A) is dispersed in a part of component (D) and a solution in which component (B) is dispersed in the remaining component (D) are mixed. It stirs until it becomes uniform, Then, it can manufacture by adding and stirring a component (C), adding another component further, and mixing uniformly.
• the skin cleansing composition of the present invention is preferably applied to the skin as a cleansing agent, a face wash or the like.
• the skin cleansing composition of the present invention can be in a form filled in a container.
• the container used in the present invention is a container having a certain degree of hermeticity, and can be a bottle with a lid, a tube container, a pump-type container, a pump-type former container, etc.
• a tube container is preferable because it is not particularly limited and is low in cost and easy to handle.
• the conventional cleaning composition has dripping when the viscosity is lowered in order to increase the ease of taking out from the container (dischargeability), on the other hand, when the viscosity is increased to reduce the dripping, the dripping disappears. Removal from the tube container has been difficult. Since the skin cleanser composition of the present invention can suppress dripping without deteriorating the dischargeability from the container by the combination of components (A) to (D), a cleanser composition containing a tube container can be provided. Is.
• the method for washing the skin using the skin cleansing composition of the present invention is, for example, as follows. That is, an appropriate amount of the skin cleansing composition of the present invention is applied to the body, that is, the body skin part excluding the scalp such as the face, limbs, and torso, preferably applied to the face, washed with foam, washed, etc. It is a method of rinsing using hot water.
• the skin cleansing composition of the present invention can be used by a method comprising applying to the body, preferably a body skin part excluding the scalp such as the face, limbs and torso, more preferably the face.
• the skin cleansing composition of the present invention can improve detergency by a process including applying to the body, preferably the body skin part excluding the scalp such as the face, limbs and torso, more preferably the face.
• the skin cleansing composition of the present invention can be used as a sheet-like article impregnated in a base material such as a nonwoven fabric, and can be used in a skin cleaning method in which makeup dirt or sebum dirt is wiped off.
• the skin cleansing composition of the present invention can be used for improving detergency against pores, improving foaming, improving rinsing properties, and suppressing dripping.
• the composition of the present invention can be used as a skin cleanser.
• composition of the present invention contains the following components (A), (B), (C) and (D) in a tube container: (A) Hydrophobic silica 0.05-6% by mass, (B) Water-soluble polymer 0.6 to 3.5% by mass, (C) 1-15% by mass of an anionic surfactant, (D) Polyol or polyol ether 50 to 90% by mass It can be set as the cosmetics with which the skin cleansing composition containing this is filled.
• the skin cleansing composition of the present invention preferably has a pH of 3 to 12, more preferably 5 to 10.5.
• the measurement of pH is a value obtained by diluting each cleaning composition 20 times with ion-exchanged water at 25 ° C.
• the skin cleansing composition of the present invention has a viscosity at 30 ° C. of 100 dPa ⁇ s or more from the viewpoint of suppressing dripping and viscosity reduction at high temperature and improving foaming, rinsing properties and storage stability.
• it is 130 dPa ⁇ s or more, more preferably 180 dPa ⁇ s or more, still more preferably 200 dPa ⁇ s or more, preferably 2500 dPa ⁇ s or less, more preferably 1000 dPa ⁇ s or less, and 600 dPa ⁇ s.
• 400 dPa ⁇ s or less is more preferable.
• the viscosity at 30 ° C. is preferably from 100 to 2500 dPa ⁇ s, more preferably from 130 to 1000 dPa ⁇ s, even more preferably from 180 to 600 dPa ⁇ s, and even more preferably from 200 to 400 dPa ⁇ s.
• the skin cleansing composition of the present invention has a viscosity at 30 ° C. of 100 dPa ⁇ s or more from the viewpoint of suppressing dripping and viscosity reduction at high temperature and improving foaming, rinsing properties and storage stability.
• ⁇ S is more preferred, and 240 to 400 dPa ⁇ s is even more preferred.
• the viscosity is a value measured under the conditions of a B-type viscometer (manufactured by Toki Sangyo), TV-B type, rotor No. TB, 5.0 rpm, 1 minute, and exceeds 1600 dPa ⁇ s. Was measured under the conditions of rotor No. TC, 5.0 rpm and 1 minute.
• This invention discloses the following compositions further regarding embodiment mentioned above.
• a skin cleanser composition comprising:
• hydrophobic silica of component (A) is preferably at least one selected from dimethylsilylated silica, silylated silica, and dimethiconesilylated silica, and dimethylsilylated silica is more preferable ⁇ 1>
• hydrophobic silica of component (A) preferably has a specific surface area, a 80 ⁇ 400m 2 / g, more preferably 100 ⁇ 380m 2 / g, more preferably 120 ⁇ 330m 2 / g wherein ⁇ 1> or ⁇ 2> skin cleansing composition.
• the content of ⁇ 4> component (A) is preferably 0.3% by mass or more, more preferably 0.8% by mass or more, further preferably 1.2% by mass or more in the total composition.
• the water-soluble polymer of component (B) is preferably a number average molecular weight of 100,000 to 1,200,000, more preferably 300,000 to 1,000,000, 600, The skin cleanser composition according to any one of ⁇ 1> to ⁇ 4>, wherein 000 to 950,000 is more preferable.
• the water-soluble polymer of component (B) is preferably a cellulose-based water-soluble polymer compound, and at least one selected from hydroxyethyl cellulose, hydroxypropyl cellulose, and hydroxypropyl methylcellulose is more preferable.
• the content of ⁇ 7> component (B) is preferably 1.2% by mass or more, more preferably 1.5% by mass or more, and preferably 2.8% by mass or less in the total composition.
• the mass ratio [(A) / (B)] of the component (A) to the component (B) is preferably 0.04 or more, more preferably 0.2 or more, and 0.5 or more. More preferably, 0.7 or more is still more preferable, 1.0 or more is preferable, 3.5 or less is preferable, 2.4 or less is more preferable, 2.0 or less is further preferable, and 1.6 or less is more preferable. 1.
• the anionic surfactant of component (C) is preferably at least one selected from fatty acid salts and alkyl ether carboxylates, the fatty acid salt represented by the general formula (1), the general formula (1) 2) At least one selected from alkyl ether carboxylates shown is more preferable, at least one selected from fatty acid salts shown by general formula (1), and alkyl ether carboxylic acids shown by general formula (2)
• the skin cleanser composition according to any one of the above ⁇ 1> to ⁇ 8>, wherein it is more preferable to use at least one selected from salts in combination.
• R 1 represents a linear or branched alkyl group or alkenyl group having 9 to 21 carbon atoms
• Y represents an alkali metal, alkaline earth metal, ammonium (NH 4 + ), organic ammonium, or basic amino acid.
• R 2 represents an alkyl or alkenyl group having 8 to 20 carbon atoms
• n represents an average number of moles of ethylene oxide added, and represents an average number of 0.5 to 10
• X represents an alkali metal, an alkali Earth metal, ammonium (NH 4 + ), organic ammonium or basic amino acid
• the content of ⁇ 10> component (C) is preferably 2.5% by mass or more in the total composition, more preferably 4.2% by mass or more, further preferably 5.5% by mass or more, and 12 Any one of ⁇ 1> to ⁇ 9>, preferably 0.5% by mass or less, more preferably 10.5% by mass or less, still more preferably 9.5% by mass or less, and even more preferably 8.0% by mass or less.
• the skin cleansing composition as described.
• the polyol or polyol ether of component (D) is preferably at least one selected from 1,3-butylene glycol, propylene glycol, dipropylene glycol, polyethylene glycol having a number average molecular weight of 600 or less, and diethylene glycol monoethyl ether More preferably, at least one selected from 1,3-butylene glycol and polyethylene glycol having a number average molecular weight of 500 or less, and at least one selected from 1,3-butylene glycol, number average molecular weight of 300 to 450
• the skin cleansing composition according to any one of ⁇ 1> to ⁇ 10>, wherein the above is more preferable, and it is more preferable that both are contained.
• the content of ⁇ 12> component (D) is preferably 56% by mass or more in the total composition, more preferably 61% by mass or more, preferably 80% by mass or less, more preferably 75% by mass or less,
• the mass ratio of the component (D) to the total mass of the components (A) and (B) [(D) / ((A) + (B))] is preferably 8 or more and 11 or more. Is more preferably 12.5 or more, still more preferably 16 or more, preferably 42 or less, more preferably 35 or less, still more preferably 33 or less, and even more preferably 23 or less.
• ⁇ 1> to ⁇ 12> A skin cleanser composition according to any one of the above.
• (E) a nonionic surfactant of HLB 10 to 20 can be contained, preferably HLB 11 to 18, and HLB 12 to 16 are more preferable.
• Component (E) is preferably at least one selected from polyethylene glycol fatty acid ester, polyethylene glycol alkyl ether, polyethylene glycol sorbitan fatty acid ester, and selected from polyethylene glycol fatty acid ester and polyethylene glycol sorbitan fatty acid ester
• the content of ⁇ 16> component (E) is preferably 5% by mass or more in the total composition, more preferably 10% by mass or more, further preferably 13% by mass or more, and preferably 25% by mass or less,
• the mass ratio [(C) / (E)] of the acid equivalent amount of the component (C) to the component (E) is preferably 0.1 or more, more preferably 0.26 or more, and 0 .32 or more is more preferable, 0.40 or more is more preferable, 1.0 or less is preferable, 0.86 or less is more preferable, 0.75 or less is more preferable, and 0.50 or less is more preferable ⁇ 14
• an amphoteric surfactant can be contained, preferably at least one selected from betaine surfactants and imidazoline surfactants, wherein the betaine surfactant is
• the skin cleanser composition according to any one of the above items ⁇ 1> to ⁇ 17>, more preferably at least one selected from alkylamidopropylbetaine and alkylhydroxysulfobetaine.
• the content of ⁇ 19> component (F) is preferably 0.1% by mass or more, more preferably 0.5% by mass or more, further preferably 1% by mass or more, and 8% by mass in the total composition.
• the skin cleansing composition according to the above ⁇ 18> preferably 5% by mass or less, more preferably 3% by mass or less.
• water-insoluble particles can be contained, preferably any one of the above items ⁇ 1> to ⁇ 19>, preferably having a number average particle diameter of 50 to 500 ⁇ m, more preferably 60 to 400 ⁇ m.
• the skin cleansing composition as described.
• Component (G) preferably contains disintegrating granulated powder, more preferably polyvinyl alcohol and / or its derivative is used as a binder, and is a primary cellulose having a number average particle size of 1 to 70 ⁇ m.
• the content of the ⁇ 22> component (G) is preferably 0.01% by mass or more, more preferably 1% by mass or more, further preferably 2% by mass or more, and more preferably 25% by mass or less in the entire composition.
• the skin cleanser composition according to ⁇ 20> or ⁇ 21> preferably 20% by mass or less, more preferably 15% by mass or less.
• the viscosity at 30 ° C. is preferably 100 to 2500 dPa ⁇ s, more preferably 130 to 1000 dPa ⁇ s, still more preferably 180 to 600 dPa ⁇ s, still more preferably 200 to 400 dPa ⁇ s, and 220
• the skin cleanser composition according to any one of ⁇ 1> to ⁇ 23> is applied to a body, preferably a body skin part excluding a scalp such as a face, limbs, and torso, and more preferably a face. Apply to, wash with foam and then rinse skin.
• the skin cleansing composition according to any one of ⁇ 1> to ⁇ 23> is applied to a body, preferably a body skin part excluding a scalp such as a face, limbs, and torso, and more preferably a face.
• a method for using a skin cleanser composition comprising: ⁇ 26>
• the skin cleanser composition according to any one of ⁇ 1> to ⁇ 23> is applied to a body, preferably a body skin part excluding a scalp such as a face, limbs, and torso, and more preferably a face.
• a method for improving the cleaning power of a process including the above.
• ⁇ 27> Skin used as a sheet-like article obtained by impregnating a substrate such as a nonwoven fabric with the skin cleanser composition according to any one of ⁇ 1> to ⁇ 23>, and wiping away makeup dirt and sebum dirt Cleaning method.
• ⁇ 28> Use of the skin cleansing composition according to any one of ⁇ 1> to ⁇ 23> for improving detergency against pores, improving foaming, improving rinsing properties, or suppressing dripping.
• ⁇ 29> Use of the composition according to any one of ⁇ 1> to ⁇ 23> as a skin cleanser.
• a ⁇ 30> tube container the following components (A), (B), (C) and (D): (A) Hydrophobic silica 0.05-6% by mass, (B) Water-soluble polymer 0.6 to 3.5% by mass, (C) 1-15% by mass of an anionic surfactant, (D) Polyol or polyol ether 50 to 90% by mass Cosmetics, filled with a skin cleanser composition containing ⁇ 31>
• the skin cleanser composition according to any one of ⁇ 1> to ⁇ 23>, wherein the water content is preferably 10% by mass or less and more preferably 7% by mass or less in the total composition. .
• “%” Means “% by mass” unless otherwise specified.
• Examples 1 to 20 and Comparative Examples 1 to 3 Skin cleansing compositions having the compositions shown in Tables 2 to 5 were produced, viscosity was measured, and dripping, pore cleaning power, foaming and rinsing properties were evaluated. The results are also shown in Tables 2 to 5.
• Example 1 At 25 ° C., a solution in which 20 g of component (A) was dispersed in 300 g of component (D) in a propeller stirrer at 350 rpm for 30 minutes, and 16 g of component (B) was dispersed in 357 g of component (D) in a propeller stirrer at 350 rpm for 30 minutes. The solution was mixed and stirred until homogenous at 3000 rpm for 30 minutes.
• Comparative Examples 1 to 3 Comparative Example 1 was produced in the same manner as Example 1 except that component (A) was not blended. Moreover, Comparative Examples 2 and 3 were produced in the same manner as Example 1 except that the component (B) was not blended.
• Viscosity change rate The rate of change in viscosity of each skin cleanser composition was determined from the following calculation formula based on the viscosities at 30 ° C. and 40 ° C. measured in (1). The smaller the rate of change in viscosity, the better the storage stability. [(Viscosity (30 ° C.)) ⁇ (Viscosity (40 ° C.))] / [Viscosity (30 ° C.)]
• Drip (40 ° C) A tube container ( ⁇ 40LD / HD two-layer tube, manufactured by Daiwa Seisaku Co., Ltd.) having a diameter of 5 mm was filled with 30 g of each skin cleansing composition with the cap closed. The opening was fixed to a position 20 cm high without adding a shear, the cap of the opening was removed, and the time (seconds) from the dripping of the liquid to the dripping of the next liquid was measured. The longer the time (seconds) from dripping down to the next dripping of liquid, the more dripping is suppressed, indicating an excellent skin cleansing composition. In addition, when dripping is evaluated by this method, it is preferably within 60 seconds from the viewpoint of taking out from the tube container.
• Pore cleaning power The pore detergency was measured using model comedo sebum colored with carbon black (Table 1). Apply 10 ⁇ L of carbon black-colored model comedo sebum on a forearm to a circular shape with a diameter of 2.0 cm, and after drying for 30 minutes, add 1.0 g of the skin cleansing composition and drop the index finger 10 times. Massaged lightly and then rinsed lightly with tap water for 10 seconds. The cleaning rate for each skin before applying the model comedo sebum, after applying the model comedo sebum, and after washing the model comedo sebum is measured using a color difference meter (CR-200, manufactured by Minolta). The color was measured and obtained from the following formula.
• Example 21 Comparative Examples 4-5 A skin cleanser composition having the composition shown in Table 6 was produced, the viscosity was measured, and dripping, pore cleaning power, foaming and rinsing properties were evaluated, and the stability of water-insoluble particles was evaluated. The results are also shown in Table 6.
• Example 21 At 25 ° C., a solution in which 20 g of component (A) was dispersed in 250 g of component (D) in a propeller stirrer at 350 rpm for 30 minutes, and 16 g of component (B) was dispersed in 287 g of component (D) in a propeller stirrer at 350 rpm for 30 minutes. The solution was mixed and stirred until homogenous at 3000 rpm for 30 minutes.
• Comparative Example 4 was produced in the same manner as Example 21 except that component (A) was not blended. Moreover, the comparative example 5 was manufactured similarly to Example 21 except not mix
• Example 22 In the same manner as in Example 1, a skin cleanser composition having the composition shown in Table 7 was produced, the viscosity was measured, and dripping, pore cleaning power, foaming and rinsing properties were evaluated. The results are also shown in Table 7.
• Examples 1 to 26 when the skin cleanser compositions of Examples 1 to 26 were put in a tube container, and the ejection properties when the skin cleanser composition was taken out of the container and the spread when applied to the skin were evaluated, both were excellent.
• Examples 1 to 3, 5, 9, 10, 13 to 15, and 17 to 26 having viscosities at 30 ° C. of 200 to 400 dPa ⁇ s were excellent.
• Example 3 and Comparative Example 6 A skin cleanser composition having the composition shown in Table 8 was produced, the viscosity was measured, and dripping, pore cleaning power, foaming and rinsing properties were evaluated. Comparative Example 6 was produced in the same manner as Example 1 except that Component (A) was not blended. The results are also shown in Table 8.
• Production Example 1 (Production of disinfectant-containing disintegrating particles) Using an LFS-GS-2J type high speed mixer (Fukae Kogyo Co., Ltd.), 45 g of cellulose powder (W-400G: manufactured by Nippon Paper Industries Co., Ltd.), 45 g of corn starch (Japanese Pharmacopoeia Corn Starch, Matsutani Chemical Co., Ltd.), and isopropylmethyl An isopropylmethylphenol solution in which 0.1 g of phenol (isopropylmethylphenol: manufactured by Osaka Kasei Co., Ltd.) was dissolved in 1 g of tri (caprylic acid / capric acid) glyceryl (Coconard MT: manufactured by Kao Corporation) was mixed.
• LFS-GS-2J type high speed mixer Frukae Kogyo Co., Ltd.
• W-400G manufactured by Nippon Paper Industries Co., Ltd.
• corn starch Japanese Pharmacopoeia Corn Starch, Matsutani
• Formulation example 2 (pore cleanser) In the same manner as in Example 21, a pore cleanser having the following composition was produced.
• the obtained pore cleansing pigment suppressed dripping at the time of use and viscosity reduction at high temperature, and was excellent in detergency, particularly detergency against pores, foaming and rinsing properties.
• Example 27 In the same manner as in Example 1, skin cleanser compositions having the compositions shown in Table 9 were produced, the viscosity was measured, and dripping, pore cleaning power, foaming and rinsing properties were evaluated. The results are also shown in Table 9.

Landscapes

• Health & Medical Sciences (AREA)
• Life Sciences & Earth Sciences (AREA)
• Chemical & Material Sciences (AREA)
• Public Health (AREA)
• Veterinary Medicine (AREA)
• Animal Behavior & Ethology (AREA)
• General Health & Medical Sciences (AREA)
• Epidemiology (AREA)
• Birds (AREA)
• Emergency Medicine (AREA)
• Engineering & Computer Science (AREA)
• Chemical Kinetics & Catalysis (AREA)
• Oil, Petroleum & Natural Gas (AREA)
• Wood Science & Technology (AREA)
• Organic Chemistry (AREA)
• Inorganic Chemistry (AREA)
• Dermatology (AREA)
• Cosmetics (AREA)
• Detergent Compositions (AREA)

Priority Applications (1)

Applications Claiming Priority (4)

Publications (1)

Family

ID=58517260

Family Applications (1)

Country Status (4)

Cited By (3)

Families Citing this family (3)

Citations (2)

Family Cites Families (3)

• 2016
  • 2016-10-12 CN CN201680059405.XA patent/CN108135799B/zh active Active
  • 2016-10-12 JP JP2016200867A patent/JP6864960B2/ja active Active
  • 2016-10-12 WO PCT/JP2016/080225 patent/WO2017065162A1/ja active Application Filing
  • 2016-10-14 TW TW105133218A patent/TWI714648B/zh active

Patent Citations (2)

Also Published As

Similar Documents

Legal Events