JP2017154990A - Massage cosmetic - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a massage cosmetic, which is excellent in cosmetic preservation stability while giving granular feeling and the favorable disintegration speed of disintegrating granules at massage, and can be promptly removed from the skin after massage.SOLUTION: According to the present invention, there is provided a massage cosmetic comprising (A) a disintegrative granule, (B) a surfactant, (C) a water-soluble polymer, and (D) an oil agent. Here, the component (A) comprises: one or two or more selected from crystalline cellulose; and ethyl cellulose, each in specific amount amount.SELECTED DRAWING: None

Description

  The present invention relates to massage cosmetics.

Patent Documents 1 and 2 disclose techniques relating to cosmetics used for massaging skin and the like.
Patent Document 1 (Japanese Patent Laid-Open No. 10-226621) discloses a water-insoluble technique as a technique for providing a cosmetic material that has no irritation or discomfort to the skin and eyes, promotes blood circulation, and has an excellent skin color improvement effect. A cosmetic is described that contains disintegrant granules consisting of primary particles and a binder and having a micro-compressive strength and an average particle size in a specific range.

  Patent Document 2 (Japanese Patent Application Laid-Open No. 9-268118) contains disintegrating granules and an agent having a blood circulation promoting effect as a technique for providing a skin color improving cosmetic having an excellent skin color improving effect and high safety. A skin color improving cosmetic agent is described.

Japanese Patent Laid-Open No. 10-226621 JP-A-9-268118

  However, when the present inventors examined massage cosmetics containing disintegrating granules (hereinafter, also simply referred to as “granules” where appropriate), even if the techniques described in the above-mentioned patent documents were used, In addition to excellent storage stability, it gives a feeling of granule and a preferable disintegration speed of the granule during massage, and there is room for improvement in terms of providing a massage cosmetic that can be quickly removed from the skin after massage. there were.

According to the invention, the following components (A), (B), (C) and (D):
A massage cosmetic containing (A) disintegrating granules (B) surfactant (C) water-soluble polymer (D) oil agent,
The component (A) is
80% by mass or more of one or more selected from crystalline cellulose and corn starch with respect to the whole component (A),
1% by mass or more of ethyl cellulose with respect to the whole component (A),
A massage cosmetic is provided.

Moreover, according to the present invention, the step of applying the massage cosmetic composition according to the present invention to the skin and massaging,
After the step, a step of removing the massage cosmetic from the skin is provided.

  According to the present invention, there is provided a massage cosmetic that has excellent storage stability of the cosmetic, gives a feeling of granule and a preferable disintegration speed of the granule during massage, and can be quickly removed from the skin after the massage. Can be obtained.

The massage cosmetic in the present embodiment includes the following components (A) to (D).
(A) Disintegrating granules (B) Surfactant (C) Water-soluble polymer (D) Oil agent And component (A) is one or more selected from crystalline cellulose and corn starch as component (A) 80 mass% or more with respect to the whole, and ethyl cellulose contains 1 mass% or more with respect to the said component (A) whole.

In this specification, massage cosmetics are applied to the skin (for example, applied), and stimulated by a massage action such as rubbing, rubbing, and pressing the skin using hands, fingers, etc., and the skin condition is comfortable. Refers to the cosmetics to make.
Hereinafter, the “massage cosmetic” in the present embodiment is also simply referred to as “cosmetic” as appropriate.

The cosmetic according to the present embodiment includes the components (A) to (D), and the component (A) includes a specific amount of a specific component. Therefore, the cosmetic has excellent storage stability of the cosmetic and is suitable for massage. It gives a granule feeling and a preferable disintegration speed of the granule, and can be quickly removed from the skin after massage.
Here, in this specification, the granule actual feeling is one of the performances required for a massage cosmetic containing granules, and an appropriate pressure on the skin and the appropriate granule feel through the granules that are felt during massage. It is a presence.
Moreover, in this specification, the preferable disintegration speed of the granule is one of the performances required for the massage cosmetic containing the granule. When the massage is finished, the granule is disintegrated and the massage is finished. You can get a real feeling.
Hereinafter, each component will be described with specific examples. In addition, each component can be contained in the cosmetic alone or in combination of two or more.

(Ingredient (A))
Component (A) is a disintegrating granule. The disintegrating granules are particles containing a base and a binder, and specifically are obtained by granulating the base and the binder. Disintegrating granules are particles that disintegrate by pressure such as finger pressure by a finger or shearing force.
The disintegrating granule of component (A) comprises one or more selected from crystalline cellulose and corn starch and ethyl cellulose.

Among these, crystalline cellulose and corn starch are bases constituting the component (A). These base powders function as water-insoluble primary particles.
The shape of these primary particles may be either spherical or indeterminate, and is preferably spherical from the viewpoint of reducing excessive irritation during massage.

  Crystalline cellulose is purified by partially depolymerizing α-cellulose with a mineral acid, and indicates unmodified cellulose.

  Component (A) contains one or more selected from crystalline cellulose and corn starch, and preferably contains crystalline cellulose from the viewpoint of improving the storage stability of cosmetics at high temperatures.

  The content of the crystalline cellulose and corn starch in the component (A) is the sum of the crystalline cellulose and corn starch with respect to the whole component (A) from the viewpoint of giving a granule feeling and a preferable disintegration speed of the component (A) during massage. 80% by mass or more, preferably 85% by mass or more, more preferably 89% by mass or more, and 99% by mass or less, more preferably 97% by mass or less, and further preferably 95% by mass or less. is there.

Moreover, the disintegrating granule of a component (A) may contain components other than the crystalline cellulose mentioned above or corn starch, and ethyl cellulose as a base.
Examples of bases other than crystalline cellulose and corn starch include polyethylene, polystyrene, polyester, polyvinyl chloride, polyamide, polypropylene, nylon, polyvinylidene fluoride, polyurethane, acrylic resin, polysiloxane, corn starch, starch, and derivatives thereof. Organic polymer compounds: inorganic compounds such as silica, alumina, talc, kaolin, titanium oxide, zinc oxide, quartz, calcium phosphate, and the like.
The shape of the primary particles composed of the powder of these bases may be either spherical or indeterminate, and above all, it is spherical from the viewpoint of reducing excessive irritation to the skin during massage. preferable.
Content of bases other than crystalline cellulose and corn starch in component (A) should just be a range which does not impair the effect of this invention, Preferably it is 15 mass% or less with respect to the whole component (A). More preferably, it is 10 mass% or less, More preferably, it is 5 mass% or less, More preferably, it is 1 mass% or less, Most preferably, it is 0.1 mass% or less.

The average particle size of primary particles of crystalline cellulose, corn starch and other bases is preferably 1 μm or more, more preferably 3 μm or more, from the viewpoint of giving a granular feeling and a preferable disintegration speed of component (A) during massage. It is. Further, from the viewpoint of suppressing the occurrence of excessive irritation after the component (A) is disintegrated, the average particle size of crystalline cellulose, corn starch and other primary particles is preferably 100 μm or less, more preferably 20 μm. Hereinafter, it is more preferably 15 μm or less.
Here, the average particle diameter of primary particles of crystalline cellulose, corn starch and other bases is a number average particle diameter measured by a laser diffraction / scattering particle size distribution measuring apparatus LA-910 (manufactured by Horiba). .

Next, among the components contained in component (A), ethyl cellulose functions as a binder in component (A).
The content of ethyl cellulose in the component (A) is 1% by mass or more, preferably 3% by mass with respect to the whole component (A) from the viewpoint of giving a granule feeling and a preferable disintegration speed of the component (A) during massage. % Or more, more preferably 5% by mass or more, preferably 18% by mass or less, more preferably 15% by mass or less, and further preferably 12% by mass or less.

Moreover, a component (A) can contain binders other than ethylcellulose in the range which does not impair the effect of this invention.
Examples of binders other than ethyl cellulose include oily binders such as animal and vegetable oils that are solid at room temperature such as hydrogenated fish oil, hydrogenated castor oil, and hydrogenated rapeseed oil; and acetylcellulose, nitrocellulose, hydroxymethylcellulose, hydroxyethylcellulose, and hydroxypropylcellulose. And aqueous binders such as organic polymer compounds such as polyvinyl pyrrolidone, vinyl acetate, and polyvinyl alcohol.

The content of the binder other than ethyl cellulose in the component (A) improves the storage stability of the cosmetic at a high temperature, and gives a feeling of granule and a preferable disintegration speed of the component (A) during massage. ) The total content is preferably 5% by mass or less, more preferably 3% by mass or less, further preferably 1% by mass or less, and still more preferably 0.1% by mass or less. preferable.
Moreover, about the compounding ratio of the base in component (A), and a binder, from a viewpoint of giving a granule actual feeling and the preferable disintegration speed of a component (A) at the time of a massage, Preferably base: binder = 80: 20- 99: 1, more preferably 85:15 to 98: 2, and still more preferably 90:10 to 95: 5.

Next, the manufacturing method of a component (A) is demonstrated.
The disintegrating granules of component (A) can be produced by a general granulation method such as fluidized bed granulation method, stirring granulation method, extrusion granulation method or the like. Among them, the method described in JP-A-60-152407, more specifically, a method in which a water-insoluble binder is dissolved in a solvent and an organic solvent is volatilized; or described in JP-A-6-271417. More specifically, the water-insoluble binder powder is mixed with the primary particles of the granule, granulated with a water-soluble binder, and then heated to melt the water-insoluble binder powder and then cooled. It is preferable to produce according to a method for increasing the water resistance of granules.

In addition, the average particle diameter of the component (A) is preferably 100 μm or more, more preferably 200 μm or more, and further preferably 700 μm or more, from the viewpoint of giving a granular feeling during massage and giving a preferable disintegration speed of the component (A). . From the viewpoint of reducing excessive irritation to the skin, the average particle size of the component (A) is preferably 2000 μm or less, more preferably 1500 μm or less, and even more preferably 1100 μm or less.
Here, the average particle diameter of the component (A) is a number average particle diameter before blending in the cosmetic, which is measured by the following method. That is, 10 components (A) granules are arbitrarily selected, and each particle size is measured using Digipat PC-15J (manufactured by Mitutoyo Corporation), and the average value thereof is calculated to calculate component (A). Is obtained.

  The disintegrating granules of component (A) can be used alone or in combination of two or more in cosmetics. The content of the component (A) in the cosmetic is preferably 0.1% by mass or more, more preferably based on the total cosmetic, from the viewpoint of giving a granule feeling and a preferable disintegration speed of the component (A) during massage. Is 0.15% by weight or more, more preferably 0.3% by weight or more, still more preferably 0.5% by weight or more, even more preferably 0.7% by weight or more, and preferably 10% by weight or less. More preferably 7.5% by mass or less, further preferably 4.5% by mass or less, still more preferably 3% by mass or less, and still more preferably 1.8% by mass or less.

(Ingredient (B))
Component (B) is a surfactant. Specific examples of the component (B) include an anionic surfactant, a cationic surfactant, a nonionic surfactant, and an amphoteric surfactant. These may be used alone or in combination of two or more.
Ingredient (B) is an anionic surfactant, an amphoteric surfactant, and a viewpoint of giving a granule feeling and a preferable disintegration speed of the ingredient (A) at the time of massage, and a viewpoint of quickly removing the cosmetic after massage from the skin. It is preferable to include one or more selected from the group consisting of nonionic surfactants. From the same viewpoint, the component (B) preferably contains an anionic surfactant and a nonionic surfactant.

Examples of the anionic surfactant include fatty acid salts having 12 to 24 carbon atoms such as sodium laurate, potassium laurate, and potassium palmitate;
Alkyl phosphates such as potassium lauryl phosphate, sodium lauryl phosphate, arginine lauryl phosphate, potassium myristyl phosphate, sodium myristyl phosphate, arginine myristyl phosphate, potassium palmityl phosphate, sodium palmityl phosphate, arginine palmitate;
Polyoxyethylene alkyl ether phosphates such as sodium polyoxyethylene oleyl ether phosphate and sodium polyoxyethylene stearyl ether phosphate;
Alkyl sulfate salts such as sodium lauryl sulfate and potassium lauryl sulfate;
Polyoxyethylene alkyl ether sulfates such as potassium polyoxyethylene lauryl sulfate, sodium polyoxyethylene lauryl sulfate, polyoxyethylene lauryl sulfate triethanolamine;
Lauroyl sarcosine sodium, monosodium N-lauroyl glutamate, disodium N-stearoyl glutamate, monosodium N-myristoyl-L-glutamate, N-lauroylglycine triethanolamine, N-coconut oil fatty acid acylglycine potassium, N-lauroyl-β Acylated amino acid salts such as alanine triethanolamine and N-stearoyl-β-alanine triethanolamine;
Fatty acid amide sulfonates such as N-myristoyl-N-methyltaurine sodium, N-stearoyl-N-methyltaurine sodium;
Examples include sulfosuccinate such as sodium di-2-ethylhexyl sulfosuccinate.
Among these anionic surfactants, alkyl phosphates, polyoxyethylenes are used from the viewpoint of giving a granule feel and a preferable disintegration speed of the component (A) during massage, and from the viewpoint of quickly removing cosmetics after massage from the skin. One or more selected from the group consisting of alkyl sulfates and acylated amino acid salts are preferred, one or more selected from the group consisting of polyoxyethylene alkyl sulfates and acylated amino acid salts are more preferred, and polyoxyethylene alkyl More preferably, it includes a sulfate.

  The content of the anionic surfactant in the cosmetic is from the viewpoint of giving a granule feeling and a preferable disintegration speed of the component (A) during massage, and from the viewpoint of quickly removing the cosmetic after massage from the skin. Is preferably 0.1% by mass or more, more preferably 0.3% by mass or more, further preferably 0.5% by mass or more, and preferably 5% by mass or less, more preferably It is 3% by mass or less, more preferably 2% by mass or less, and still more preferably 1.5% by mass or less.

  Examples of amphoteric surfactants include betaine amphoteric surfactants such as lauryl dimethylaminoacetic acid betaine, lauroylamide betaine, and lauryl sulfobetaine.

  The content of the amphoteric surfactant in the cosmetic is from the viewpoint of giving a granule feeling and a preferable disintegration speed of the component (A) during massage, and from the viewpoint of quickly removing the cosmetic after massage from the skin. Is preferably 0.1% by mass or more, more preferably 0.2% by mass or more, further preferably 0.3% by mass or more, and preferably 1.0% by mass or less. Preferably it is 0.9 mass% or less, More preferably, it is 0.8 mass% or less.

In the nonionic surfactant, the HLB is preferably 10 to 20 from the viewpoint of giving a feeling of granule and a preferable disintegration speed of the component (A) during massage, and from the viewpoint of quickly removing the cosmetic after massage from the skin. 11-18 are more preferable, and 12-15 are more preferable.
In the present invention, the HLB value is an index indicating a hydrophilic-lipophilic balance, and in the present invention, a value calculated by the following equation by Oda and Teramura et al. Is used.

The HLB of the mixed surfactant composed of two or more kinds of nonionic surfactants is obtained as follows. The HLB of the mixed surfactant is obtained by averaging the HLB values of the respective nonionic surfactants based on the blending ratio.
Mixed HLB = Σ (HLBx × Wx) / ΣWx
In the above formula, HLBx represents the HLB value of the nonionic surfactant X. Wx represents the mass (g) of the nonionic surfactant X having a value of HLBx.

  Nonionic surfactants include, for example, sorbitan fatty acid esters such as sorbitan monostearate, polyglycerin fatty acid esters such as glyceryl fatty acid ester and polyglyceryl monoisostearate, polyoxyethylene fatty acid such as propylene glycol fatty acid ester and polyethylene glycol monolaurate. Esters, sucrose fatty acid esters, polyoxyethylene sorbitan fatty acid esters such as polyoxyethylene sorbitan monostearate and polyoxyethylene coconut oil fatty acid sorbitan, polyoxyethylene alkyl ether, polyoxyethylene sorbitol fatty acid ester, polyoxyethylene glycerin fatty acid ester , Polyoxyethylene propylene glycol fatty acid ester, polyoxyethylene castor oil, poly Polyoxyethylene hardened castor oil, polyoxyethylene hardened castor oil fatty acid esters, alkyl polyglucosides, polyoxyalkylene-modified silicone such as polyoxyethylene-methylpolysiloxane copolymer. Among these, one or more selected from the group consisting of sorbitan fatty acid ester, polyoxyethylene sorbitan fatty acid ester, polyoxyethylene fatty acid ester, polyoxyethylene alkyl ether, polyoxyethylene hydrogenated castor oil and alkyl polyglucoside is preferable, One or more selected from the group consisting of sorbitan fatty acid ester, polyoxyethylene sorbitan fatty acid ester, polyoxyethylene fatty acid ester, polyoxyethylene hydrogenated castor oil, and alkylpolyglucoside is more preferred, polyoxyethylene hydrogenated castor oil and alkyl poly More preferably, it contains at least one selected from the group consisting of glucosides.

  The content of the nonionic surfactant in the cosmetic is from the viewpoint of giving a granule feeling and a preferable disintegration speed of the component (A) during massage, and from the viewpoint of quickly removing the cosmetic after massage from the skin. Preferably, it is 0.3% by mass or more, more preferably 0.5% by mass or more, further preferably 1.0% by mass or more, and preferably 4% by mass or less, with respect to the entire material. More preferably, it is 3.0 mass% or less, More preferably, it is 2.5 mass% or less.

  In addition, the content of the component (B) in the cosmetics is from the viewpoint of giving a granule feeling and a preferable disintegration speed of the component (A) during massage, and from the viewpoint of quickly removing the cosmetics after massage from the skin. Preferably, it is 0.5% by mass or more, more preferably 1.0% by mass or more, and 5% by mass or less, more preferably 4% by mass or less, and still more preferably 3% by mass or more with respect to the entire material. It is below mass%.

(Ingredient (C))
Component (C) is a water-soluble polymer. By including the component (C), the dispersion stability of the component (A) in the cosmetic can be improved, and a granule feeling and a preferable disintegration speed of the component (A) can be given during massage. As the water-soluble polymer, known ones can be used.

Specific examples of the component (C) include synthetic polymers (component (C1)), polysaccharide polymers (component (C2)), and the like. Component (C) preferably contains one or more selected from the group consisting of components (C1) and (C2).
Among these, as specific examples of the component (C1), carboxyvinyl polymers that may be alkyl-modified, acrylic acid-based polymers such as polyacrylic acid and sodium polyacrylate; polyvinylpyrrolidone that may be cationized, polyvinyl alcohol, and the like Is mentioned.
Specific examples of component (C2) include xanthan gum; carrageenan; pullulan; alginic acid; cellulose derivatives such as hydroxycellulose, hydroxyethylcellulose, hydroxypropylcellulose, sodium carboxymethylcellulose, methylcellulose, hydroxymethylcellulose, and cationized cellulose.

Ingredient (C) is preferably xanthan gum, carrageenan, pullulan, carboxyvinyl from the viewpoint of giving granule feel and a preferable disintegration speed of ingredient (A) during massage, and from the viewpoint of quickly removing the cosmetic after massage from the skin. One or more selected from the group consisting of polymers, alkyl-modified carboxyvinyl polymers, hydroxyethylcellulose, hydroxypropylcellulose and sodium carboxymethylcellulose, more preferably xanthan gum, carrageenan, pullulan and alkyl-modified carboxyvinyl polymers. It is at least one selected from the group consisting of carboxyvinyl polymers that are alkyl-modified.
From the same viewpoint, it is preferable that the component (C) includes the components (C1) and (C2).
Among these, the component (C1) is preferably a carboxyvinyl polymer which may be alkyl-modified.
The component (C2) preferably contains one or more selected from the group consisting of xanthan gum, carrageenan, pullulan and hydroxyethyl cellulose.

Among the component (C), commercially available products of the carboxyvinyl polymer of the component (C1) include Carbopol 910, Carbopol 934, Carbopol 940, Carbopol 941, Carbopol 980, Carbopol 981 (above, Lubrizol Advanced Materials). , Inc.).
Commercially available products of the alkyl-modified carboxyvinyl polymer of component (C1) include Carbopol 1382, Carbopol ETD2020, PEMULEN TR-1, PEMULEN TR-2 (above, manufactured by Lubrizol Advanced Materials, Inc.) and the like. .
As a commercial item of the component (C2) hydroxypropyl cellulose, HPC-M, HPC-H (manufactured by Nippon Soda Co., Ltd.) and the like can be mentioned.
Examples of commercially available component (C2) hydroxyethyl cellulose include HEC Daicel SE850 (manufactured by Daicel Finechem).
Moreover, CMC Daicel (made by Daicel FineChem) etc. are mentioned as a commercial item of the carboxymethylcellulose sodium of a component (C2).

  Among component (C) such as polyacrylic acid, carboxyvinyl polymer, alkyl-modified carboxyvinyl polymer of component (C1), acid-type water-soluble polymer uses a base as a neutralizing agent and serves as a salt. It is preferable to exist in cosmetics. Examples of the base include alkali metal hydroxides such as sodium and potassium; ammonium; organic ammonium derived from alkanolamines such as monoethanolamine, diethanolamine, triethanolamine and tromethamine; and basic amino acids such as arginine and lysine. An alkali metal hydroxide such as potassium is preferred, and potassium hydroxide or sodium hydroxide is more preferred.

  The content of the component (C) in the cosmetic is from the viewpoint of giving a granular feeling and a preferable disintegration speed of the component (A) during massage, and from the viewpoint of quickly removing the cosmetic after massage from the skin. Is preferably 0.3% by mass or more, more preferably 0.4% by mass or more, further preferably 1.1% by mass or more, and preferably 3.5% by mass or less. Preferably it is 2.8 mass% or less, More preferably, it is 1.8 mass% or less.

The content of the component (C1) in the cosmetic is from the viewpoint of giving a granule feel and a preferable disintegration speed of the component (A) during massage, and from the viewpoint of quickly removing the cosmetic after massage from the skin. Is preferably 0.1% by mass or more, more preferably 0.2% by mass or more, still more preferably 0.3% by mass or more, and preferably 3.5% by mass or less. Preferably it is 1.3 mass% or less, More preferably, it is 0.8 mass% or less.
The content of the component (C2) in the cosmetic is from the viewpoint of giving a granule feeling and a preferable disintegration speed of the component (A) during massage, and from the viewpoint of quickly removing the cosmetic after massage from the skin. Is preferably 0.3% by mass or more, more preferably 0.5% by mass or more, further preferably 0.8% by mass or more, and preferably 3.5% by mass or less. Preferably it is 2.8 mass% or less, More preferably, it is 1.8 mass% or less.
Further, the content of the acrylic-modified carboxyvinyl polymer in the cosmetic when the component (C) contains an acrylic-modified carboxyvinyl polymer gives granule feeling and a preferable disintegration speed of the component (A) during massage. From the viewpoint, it is preferably 0.1% by mass or more, more preferably 0.2% by mass or more, further preferably 0.3% by mass or more, and preferably 1.8% by mass with respect to the entire cosmetic. % Or less, more preferably 1.3% by mass or less, and still more preferably 0.8% by mass or less.

(Component (D))
Component (D) is an oil agent. By using the component (D) in combination with the components (A) to (C), it is possible to give a feeling of granule and a preferable disintegration speed of the component (A) during massage.
Component (D) can contain either (D1) an oil that is liquid at 25 ° C. or (D2) an oil that is solid at 25 ° C.

((D1) Liquid oil at 25 ° C.)
The liquid oil at 25 ° C. is an oil having a melting point of 25 ° C. or lower. That is, the component (D) is an oil having fluidity at 1 atm and 25 ° C. The melting point is measured according to the third method described in the cosmetic raw material standards.

As a liquid oil agent at 25 ° C., the viscosity at 25 ° C. is preferably 500 mPa · s or less, more preferably 5 to 100 mPa · s, from the viewpoint of quickly removing the cosmetic after massage from the skin. The thing of 5-50 mPa * s is further more preferable.
Viscosity can be measured at 25 ° C. using a B-type viscometer (TOKI SANGYO VISCOMETER TVB-10M, manufactured by Toki Sangyo Co., Ltd.) and rotor 1 at 60 rpm for 1 minute.

  Specific examples of oils that are liquid at 25 ° C. include ester oils, silicone oils, hydrocarbon oils, higher fatty acids having 12 to 22 carbon atoms, and higher alcohols having 12 to 22 carbon atoms.

  Among the component (D1), as specific examples of ester oil, isononyl isononanoate, isotridecyl isononanoate, octyldodecyl myristate, isopropyl myristate, isocetyl myristate, glyceryl tri-2-ethylhexanoate, di-2-ethylhexyl sebacate, Diisopropyl sebacate, tri (caprylic / capric) glyceryl, diisostearyl malate, alkyl benzoates such as alkyl benzoate (C12-C15), diethylene glycol dicaprate, neopentyl glycol dicaprate, di-2-ethylhexanoic acid Selected from the group consisting of neopentyl glycol, isopropyl palmitate, ethylhexyl palmitate, 2-hexyldecyl palmitate, olive oil, corn oil and d-δ-tocopherol It can be exemplified one or two or more that. As the ester oil, from the viewpoint of giving granule feeling and a preferable disintegration speed of the component (A) during massage, and from the viewpoint of quickly removing the cosmetic after massage from the skin, neopentyl glycol dicaprate, isotridecyl isononanoate, isononane One or more selected from the group consisting of isononyl acid is preferable, and one or more selected from neopentyl glycol dicaprate and isotridecyl isononanoate is more preferable.

  Among the components (D1), specific examples of the silicone oil include dimethylpolysiloxane, dimethylcyclopolysiloxane, methylphenylpolysiloxane, and the like, and provide a feeling of granule and a preferable disintegration speed of the component (A) during massage, and From the viewpoint of quickly removing the cosmetic after massage from the skin, at least one selected from dimethylpolysiloxane and dimethylcyclopolysiloxane is preferred, and dimethylpolysiloxane is more preferred.

  Among the components (D1), examples of the hydrocarbon oil include liquid paraffin such as liquid paraffin and hydrogenated polyisobutene, heavy liquid isoparaffin, liquid ozokerite, squalane, squalene, and isohexadecane. ), And at least one selected from the group consisting of squalane, liquid paraffin, and liquid isoparaffin is preferred from the viewpoint of providing a preferable disintegration speed, and quickly removing the cosmetic after massage from the skin. 1 or more types selected from are more preferable.

  Among the component (D1), the higher fatty acid having 12 to 22 carbon atoms includes, for example, fatty acids that are liquid at 25 ° C. having 12 to 22 carbon atoms, and more specifically, oleic acid, isostearic acid, Linoleic acid and linolenic acid can be mentioned.

  Among the components (D1), examples of the higher alcohol having 12 to 22 carbon atoms include oleyl alcohol, 2-decyltetradecinol, dodecanol, isostearyl alcohol, and octyldodecanol.

((D2) Solid oil agent at 25 ° C.)
The oil agent that is solid at 25 ° C. is an oil agent having a melting point higher than 25 ° C. under 1 atm. The melting point is measured according to the third method described in the cosmetic raw material standards.

  The oil agent that is solid at 25 ° C. is not limited as long as it is usually used in cosmetics, and is a higher alcohol having 12 to 22 carbon atoms, a higher fatty acid having 12 to 22 carbon atoms, or a monoalkyl having 12 to 22 carbon atoms. Examples include glyceryl ethers, hydrocarbons, ester oils, waxes, sterols, and ceramides.

  Among the component (D2), the higher alcohol having 12 to 22 carbon atoms is preferably one having 14 to 22 carbon atoms, more preferably 16 to 18 carbon atoms, such as myristyl alcohol, cetanol, stearyl alcohol, behenyl alcohol, and the like. Is mentioned. Of these, one or more selected from cetanol and stearyl alcohol are preferred.

  Among the components (D2), the higher fatty acid having 12 to 22 carbon atoms is preferably one having 14 to 22 carbon atoms, more preferably 16 to 18 carbon atoms. For example, myristic acid, palmitic acid, stearic acid, behen An acid etc. are mentioned. Of these, one or more selected from palmitic acid and stearic acid are preferred.

  Among the components (D2), the monoalkyl glyceryl ether having 12 to 22 carbon atoms is preferably at least one selected from batyl alcohol and chimyl alcohol.

  Among the components (D2), examples of hydrocarbons include paraffin, petrolatum, ceresin, ozokerite, and microcrystalline wax. Of these, paraffin is preferred.

  Among the components (D2), examples of the ester oil include myristyl myristate, cholesteryl isostearate, behenyl behenate, glyceryl trimyristate, and the like.

  Among the components (D2), examples of the wax include beeswax, candelilla wax, carnauba wax, bayberry wax, jojoballow, lanolin, shellac wax, whale wax, and mole.

  Among the components (D2), examples of sterols include cholesterol and phytosterols.

  Among the components (D2), as the ceramides, one or two or more selected from natural ceramides and pseudo-ceramides can be used, and specifically described in JP-A-2013-53146. The ceramides can be used.

  The content of the component (D) in the cosmetic is from the viewpoint of giving a granule feeling and a preferable disintegration speed of the component (A) during massage, and from the viewpoint of quickly removing the cosmetic after massage from the skin. Is preferably 1% by mass or more, more preferably 1.5% by mass or more, and more preferably 2.1% by mass or more. Further, from the viewpoint of promptly removing the cosmetic after massage from the skin, the content of the component (D) in the cosmetic is preferably 8% by mass or less, more preferably 4. It is 3 mass% or less, More preferably, it is 3.3 mass% or less.

Further, from the viewpoint of giving a granule feeling and a preferable disintegration speed of the component (A) during massage, and from the viewpoint of quickly removing the cosmetic after massage from the skin, the content of (D1) in the cosmetic is Preferably, it is 0.03% by mass or more, more preferably 0.05% by mass or more, further preferably 0.07% by mass or more, still more preferably 0.09% by mass or more, based on the whole, Preferably it is 6 mass% or less, More preferably, it is 4 mass% or less, More preferably, it is 1.8 mass% or less, More preferably, it is 0.8 mass% or less.
Further, from the viewpoint of giving a granule feeling and a preferable disintegration speed of the component (A) during massage, and from the viewpoint of quickly removing the cosmetic after massage from the skin, the content of (D2) in the cosmetic is: Preferably, it is 0.5% by mass or more, more preferably 1.0% by mass or more, still more preferably 1.3% by mass or more, still more preferably 1.7% by mass or more, based on the whole. Preferably it is 4.5 mass% or less, More preferably, it is 3.8 mass% or less, More preferably, it is 3.3 mass% or less, More preferably, it is 2.8 mass% or less.

  Further, when the component (D) contains squalane, the content of squalane in the cosmetic is determined from the viewpoint of giving a granular feeling during massage and a preferred disintegration speed of the component (A), and promptly removing the cosmetic after massage from the skin. From the viewpoint of removal, it is preferably 6% by mass or less, more preferably 4% by mass or less, still more preferably 1.8% by mass or less, and still more preferably 0.8% by mass or less, based on the entire cosmetic.

  In addition, when the component (D) contains paraffin, the content of paraffin in the cosmetic is preferably 4% by mass with respect to the entire cosmetic from the viewpoint of giving a feeling of granules during massage and a preferable disintegration speed of the component (A). % Or less, more preferably 2% by mass or less, and still more preferably 1.2% by mass or less.

In this embodiment, it is preferable that massage cosmetics contain components other than component (A)-(D) mentioned above.
For example, the cosmetic preferably further contains a polyhydric alcohol as the component (E).
Component (E) is a glycol such as ethylene glycol, diethylene glycol, triethylene glycol, propylene glycol, dipropylene glycol, 1,3-butylene glycol, 1,4-butylene glycol;
Glycerols such as glycerin and diglycerin;
Sugar alcohols such as sorbitol, mannitol, xylitol, maltitol;
Polyoxyethylene / polyoxypropylene adduct of glycerin;
Polyoxyethylene / polyoxypropylene adducts of sugar alcohols;
Monosaccharides such as galactose and fructose and their polyoxyethylene / polyoxypropylene adducts;
Disaccharides such as maltose and lactose and their polyoxyethylene / polyoxypropylene adducts;
Polyoxyethylene methyl glucoside (polyoxyethylene added mole number = 10, 20, etc.) can be contained. Among these, from the viewpoint of promptly removing the cosmetic after massage from the skin, the component (E) preferably contains one or more selected from the group consisting of glycols, glycerins and sugar alcohols, more preferably. Includes at least one selected from the group consisting of ethylene glycol, propylene glycol, 1,3-butylene glycol, glycerin and sorbitol, more preferably at least one selected from 1,3-butylene glycol and glycerin. It is a waste.

  The content of the component (E) in the cosmetic is preferably 1% by mass or more, more preferably 2% by mass or more, based on the total cosmetic from the viewpoint of quickly removing the cosmetic after massage from the skin. More preferably, it is 5% by mass or more, preferably 45% by mass or less, more preferably 20% by mass or less, further preferably 18% by mass or less, and still more preferably 15% by mass or less. .

Moreover, it is preferable that the cosmetics in this embodiment further contain water as a component (F).
Moreover, content of the water in cosmetics can be made into the remainder except components other than the water in cosmetics, for example. The content of water in the cosmetic is preferably 10% by mass or more, more preferably 40% by mass or more, and preferably 95% by mass or less, preferably with respect to the entire cosmetic. 90% by mass or less.

  In addition, the cosmetic of the present embodiment includes components other than those described above, such as whitening agents; sebum secretion inhibitors; blood circulation promoters; moisturizers other than component (E); softeners; Thickeners other than C); preservatives such as phenoxyethanol and methyl paraoxybenzoate; pH adjusters such as potassium hydroxide and sodium citrate; fragrances; antioxidants; coloring agents; medicinal agents; Solvents other than the alcohols of ˜3 and other components (F); and other components used in ordinary cosmetics other than those described above can also be included. In addition, these components are not restricted to the use as each agent, It can also be used for another use according to the objective.

  In the present embodiment, the cosmetic can be in the form of liquid, paste, gel, cream or the like. In addition, a dosage form that is removed from the skin after massage, such as a type that is washed away after massaging or a type that wipes off, is preferable.

Next, the manufacturing method of cosmetics is demonstrated.
The cosmetic in the present embodiment can be obtained according to a normal method depending on the dosage form of the cosmetic.
For example, when the cosmetic contains the component (F), the components (C) and (F), the component (E), and other aqueous components are mixed to prepare an aqueous phase. On the other hand, an oil phase is prepared by mixing components (B) and (D) and other oily components as appropriate. Subsequently, an oil phase is added to the aqueous phase and mixed to obtain a mixture. A cosmetic is obtained by adding and mixing the component (A) to the obtained mixture.

The cosmetic of the present embodiment can be used by applying, preferably applying, massaging or rubbing the skin, particularly the skin excluding the hair, preferably the face, body, limbs and the like.
Moreover, the massage method using cosmetics in this embodiment includes, for example, a step of applying cosmetics to the skin and massaging, and a step of removing the cosmetics from the skin after such steps.
More specifically, in the present embodiment, when using cosmetics, take an appropriate amount, for example, 2 to 4 g of cosmetics, apply it lightly on the face, neck, etc. A method is preferred in which the massage is finished at the time when the feeling of the granule of the component (A) is lost (for example, after about 30 seconds) and wiped off with a tissue or cotton, or washed away with water, lukewarm water or the like.

The massage cosmetic of the present embodiment contains specific components (A) to (D), and in particular, the disintegrating granules of the component (A) including the specific component, and the component (B ) To (D). With this configuration, according to the present embodiment, a massage cosmetic with excellent storage stability can be obtained. For example, the storage stability of the component (A) in the cosmetic can be obtained at both room temperature and high temperature. It is also possible to obtain an excellent massage cosmetic.
In addition, from the viewpoint that the user of massage cosmetics can realize an excellent feeling of use, the cosmetics give the user a feeling of granules, that is, an appropriate feeling of pressing against the skin and a presence of appropriate granules. It is preferable that it is a thing which gives a user the moderate disintegration speed of a component (A). In this regard, according to the present embodiment, a feeling of granule and a preferable disintegration speed of the granule, that is, component (A) can be obtained during massage.
Here, the size, hardness, and amount of the granule felt on the skin can be mentioned as an index related to the actual feeling of the granule, more specifically, an index related to the pressing feeling through the granule during massage and the presence of the granule. When the granule felt on the skin at the time of massage is too large or too small, there is a concern that a preferable massage feeling cannot be obtained. Moreover, there is a concern that a preferable massage feeling cannot be obtained if the granule is too hard or too soft, or if the amount of the granule is too large or too small. In this regard, according to the present embodiment, for example, it is possible to obtain a cosmetic that feels the size, hardness, and amount of granules that are preferable during massage.
In addition, regarding the disintegration speed of the granule, there is a concern that if the granule disintegrates too quickly, a sufficient massage feeling cannot be obtained, and conversely, if it is too slow, the actual feeling that the massage time has ended cannot be obtained. . The disintegration speed of the granules can be adjusted by, for example, the type and amount of the base and binder in component (A). In the cosmetic according to this embodiment, since the component (A) contains a specific amount of a specific component, a preferable granule disintegration speed can be obtained.
Moreover, according to this embodiment, the massage cosmetics after a massage can be rapidly removed from skin, for example, it becomes possible to wash away cosmetics quickly and easily from skin.
Further, according to the present embodiment, for example, blood circulation can be promoted to obtain a skin color improvement effect.
In addition, according to the present embodiment, for example, when the component (A) enters the pores, it is possible to remove dirt from the pores.

  As mentioned above, although embodiment of this invention was described, these are illustrations of this invention and various structures other than the above are also employable.

  In the following examples, according to the amount of components contained in the raw material, each raw material is blended so that the content of each component in the resulting composition is as described in each table, and a massage cosmetic is obtained. It was.

(Examples 1-35 and Comparative Examples 1-2)
The massage cosmetics having the compositions shown in Tables 1 to 3 were manufactured by the method described later, and the storage stability of the disintegrating granules in the cosmetics at 25 ° C. and 50 ° C. was evaluated by the method described later and the feeling of use. Were evaluated for granule feeling during massage, disintegration speed of disintegrating granules during massage, and wash-off of cosmetics. The results are also shown in Tables 1 to 3.

(Method for producing disintegrating granules)
(Disintegrating granules a1) Disintegrating granules a1 were produced according to the method described in JP-A-6-271417 using 91% by weight of crystalline cellulose as a base and 9% by weight of ethylcellulose as a binder. The number-average particle size of the resulting disintegrating granules a1 was 810 μm.
(Disintegrating granules a2) Disintegrating granules a2 were produced according to the method described in JP-A-6-271417 using 94% by weight of crystalline cellulose as a base and 6% by weight of ethylcellulose as a binder. The number average particle size of the resulting disintegrating granules a2 was 780 μm.
(Disintegrating granules a3) Disintegrating granules a3 were produced according to the method described in JP-A-6-271417 using 96% by weight of crystalline cellulose as a base and 4% by weight of ethylcellulose as a binder. The number average particle diameter of the resulting disintegrating granules a3 was 840 μm.
(Disintegrating granules a4) Disintegrating granules a4 were produced according to the method described in JP-A-6-271417 using 96% by mass of corn starch as a base and 4% by mass of ethylcellulose as a binder. The number average particle diameter of the resulting disintegrating granules a4 was 940 μm.
(Disintegrating granules a′1) 91% by weight of crystalline cellulose as a base, 7% by weight of hydroxypropyl cellulose and 2% by weight of hydrogenated castor oil as a binder, and according to the method described in JP-A-6-271417, Disintegrating granules a′1 were produced. The number average particle diameter of the resulting disintegrating granules a′1 was 880 μm.
(Disintegrating granules a′2) 91% by mass of corn starch as a base, 6% by mass of hydroxypropylcellulose and 3% by mass of hardened castor oil as a base, and disintegrating according to the method described in JP-A-6-271417. Granule a′2 was produced. The number-average particle size of the resulting disintegrating granules a′2 was 960 μm.

(Cosmetics production method)
As the disintegrating granules to be blended in the cosmetic, the disintegrating granules a1 to a4, which are the components (A), or the disintegrating granules a′1 or a′2 were used.
Cosmetics having the compositions shown in Tables 1 to 3 were produced by the following method. Specifically, water of component (F) is put in a blending tank and heated to 80 ° C., component (C) and other aqueous components are added, and mixed with a disper (3000 rpm) for 15 minutes to mix the aqueous phase. Prepared. On the other hand, at a temperature of 80 ° C., components (B) and (D) were mixed with a propeller stirrer (300 rpm) for 15 minutes to prepare an oil phase. The oil phase was added to the obtained aqueous phase, mixed with a propeller stirrer (300 rpm), and further mixed for 5 minutes with a homomixer (7000 rpm). Then, the homomixer was stopped, and it cooled to 25 degreeC, mixing with a propeller stirrer, and obtained the mixture. The component (A) was added to the obtained mixture and mixed for 10 minutes with a propeller stirrer (300 rpm) to obtain massage cosmetics described in each table.

(Evaluation method)
(1) Storage stability of disintegrating granules 50 g of the massage cosmetic obtained in each example with a cap closed in a 5 mm diameter tube container (60 g PE tube, manufactured by Yoshino Kogyo Co., Ltd.), 25 ° C., 50 It was stored for 1 month at each temperature of ° C. After that, at 25 ° C, 1 g of the tube was extruded onto a black black underlay made of polyethylene, and a specialized panelist extended the size to 5 cm x 4 cm using a finger. Was evaluated visually. In addition, evaluation was performed on the basis of the state of the disintegrating granules before the storage test.
5: 20% (number%, hereinafter the same in this evaluation item) and below 4: 21-40%
3: 41-60%
2: 61-80%
1: 81% or more

(2) Feeling of use: feeling of granules One expert panelist washed both hands with a face wash (Biore U foam hand soap, manufactured by Kao Corporation) and applied 1 g of massage cosmetics on the back of a wet hand. After that, use the fingertips of the four fingers except the thumb to the third joint to stroke the massage cosmetics on the back of the hand for 2 seconds at a speed of once per second to draw a circle with a diameter of 6 cm. Massage was performed, and the actual feeling of the disintegrating granules was evaluated according to the following criteria using the hardness, size, and amount of the skin as an index.
Here, in the questionnaire survey for 30 persons conducted prior to the evaluation, it was evaluated that Example 1 was excellent, and therefore the actual feeling of granules in Example 1 was used as a reference.
In addition, as mentioned above, a granule actual feeling is the moderate pressing feeling to the skin through the granule felt when massaging, and presence of the disintegrating granule on the skin. Among the indicators used for the evaluation of the granular feeling, the hardness is too hard and too soft for the skin, the size is too large and too small, the amount is too much and too little. Each of them is not preferable. For this reason, the hardness, size, and amount of Example 1 were evaluated as being optimal based on the following criteria.
(Hardness)
5 grades in which the hardness of the granule of Example 1 is 5 and apparently hard when it is 1 or 5 grades where the hardness of the granule of Example 1 is 5 and apparently soft when it is 1 (large Sa)
-5 steps with the size of the granule of Example 1 being 5 and clearly 1 when large, or 5 steps with the size of the granule of Example 1 being 5 and clearly 1 (amount) )
5 levels with an appropriate amount of granule of Example 1 set to 5 and 1 when apparently large, or 5 levels with an appropriate amount of granule of Example 1 set to 5 and obviously 1 And, in the above-mentioned items of hardness, size, and quantity, the evaluation of the granular feeling of the massage cosmetic is 5 if all the scores are 5, and if there is a score other than 5, the lowest value is obtained. It was set as the value of evaluation, and two or more points were set as the pass.

(3) Feeling of use: Disintegration speed of disintegrating granules One expert panelist washed both hands with a facial cleanser (Biore U foam hand soap, manufactured by Kao Corporation) and applied 1 g of massage cosmetic on the back of a wet hand. . After that, massage from the fingertips of the four fingers excluding the thumb to the third joint, stroke the massage cosmetics on the back of the hand at a speed of once per second to draw a 6cm diameter circle. The number of massages until the disintegrating granules completely collapsed on the skin was evaluated.
The evaluation here was conducted in the same manner as the evaluation of “(2) Feeling of use: granule feeling”, and it was evaluated that Example 1 was superior in the questionnaire survey for 30 persons conducted prior to the evaluation. The number of massages in Example 1 was 20 to 30 times. And when the frequency | count of having massaged is the same as that of Example 1, or when there are many, it evaluates from either of the following references | standards, and made 2 or more points a pass.
When the number of massages in the evaluated examples and comparative examples is less than the number of massages in Example 1, 4: 20-30 times 3: 11-19 times 2: 6-10 times 1: 5 times or less When the number of massages in Examples and Comparative Examples is greater than the number of massages in Example 1: 4: 20-30 times 3: 31-40 times 2: 41-50 times 1:51 times or more

(4) Usability: Washability of cosmetics One expert panelist washed both hands with a facial cleanser (Biore U foam hand soap, manufactured by Kao Corporation) and applied 1 g of massage cosmetics onto the back of wet hands. After that, using the fingertips of the four fingers except the thumb to the third joint, stroke the massage cosmetics on the back of the hand for 50 seconds at a speed of once per second to draw a circle with a diameter of 6 cm. I massaged. Subsequently, it was washed away with tap water at 30 ° C., and at that time, it washes while rubbing the back of the hand and the palm of the hand, and the washability was evaluated from the speed at which the stickiness disappeared. In the evaluation, 5 was given when the washout was very fast, and 1 was given when the washout was very slow.

Details of the components described in Tables 1 to 3 are shown below.
* 1 Polyoxyethylene alkyl sulfate (sodium polyoxyethylene lauryl ether sulfate): Kao's Emar 20CM effective component (effective component 25% by mass)
* 2 Polyoxyethylene hydrogenated castor oil: manufactured by Kao Corporation, Emanon CH-60 (K), HLB 14.0
* 3 Alkyl-modified carboxyvinyl polymer: manufactured by Lubrizol Advanced Materials, PEMULEN TR-1
* 4 Carboxyvinyl polymer: Carbopol 980, manufactured by Lubrizol Advanced Materials.
* 5 Carrageenan: Soagina MV201 manufactured by Mitsubishi Chemical Foods
* 6 Xanthan gum: DSP Gokyo Food & Chemical, Keldent * 7 Hydroxyethyl cellulose (HEC): Daicel Finechem, HEC Daicel SE850
* 8 Pullulan: Hayashibara Co., Ltd., cosmetic pullulan * 9 Squalane: Nippon Surfactant Kogyo, NIKKOL Squalane * 10 Dicapric acid neopentyl glycol: Nisshin Oillio Group, Estemol N-01
* 11 Olive fruit oil: Croda OL, made by Croda Japan
* 12 Isotridecyl isononanoate: manufactured by Nisshin Oillio Group, Saracos 913
* 13 Liquid paraffin: Made by Kaneda Corporation, High Coal K-350
* 14 Cetanol: Cetyl alcohol NX, manufactured by Higher Alcohol Industry
* 15 Stearyl alcohol: High alcohol industry, Stearyl alcohol NX
* 16 Bacil alcohol: Nihon Surfactant Kogyo Co., Ltd., Nikkor Bacil Alcohol EX
* 17 Paraffin: manufactured by Nippon Seiwa Co., Ltd., paraffin wax 155

  From Tables 1 to 3, since the cosmetics of each example contain components (A) to (D), they are excellent in storage stability of component (A) at 25 ° C. and 50 ° C., and during massage With respect to the actual feeling of the granules, the disintegrating speed of the disintegrating granules of the component (A) at the time of massage, and the feeling of use of the washing-off property of the cosmetics, the balance of the effects was superior to those of the respective comparative examples.

(Prescription Examples 1-5)
Tables 4 to 8 show prescription examples of massage cosmetics.

Details of components other than those described above among the components described in Tables 4 to 8 are shown below.
* 18 N-coconut oil fatty acid acylglycine potassium: Ajinomoto Co., Amilite GCK-12K effective content (effective mass 30% by mass)
* 19 Alkyl (8-16) glucoside: Effective fraction of Mydol 10 manufactured by Kao Corporation (effective fraction 40% by mass)
* 20 Polyoxyethylene sorbitan monostearate (20E.O.): manufactured by Kao Corporation, Rheodor TW-S120V
* 21 Sorbitan monostearate manufactured by Kao Corporation, Rheodor SP-S10V
* 22 N-stearoyl-N-methyltaurine sodium: Nikkor Surfactant Industries, Nikkor SMT
* 23 Polyoxyethylene coconut oil fatty acid sorbitan: manufactured by Kao Corporation, Rheodor TW-L120
* 24 Liquid isoparaffin: manufactured by NOF Corporation, Pearl Ream EX
* 25 Methyl polysiloxane: manufactured by Shin-Etsu Chemical Co., Ltd., silicone KF-96A-6CS
* 26 Squalane: Nihon Surfactant Kogyo Co., Ltd., Nikkor Squalane * 27 Methylpolysiloxane: Shin-Etsu Chemical Co., Ltd., Silicone KF-96A-50CS
* 28 Polyethylene glycol monolaurate: manufactured by Kao Corporation, Emanon 1112
* 29 Polyglyceryl monoisostearate: Nisshin Oilio Group, Cosmol 41V
* 30 Polyoxyethylene / methylpolysiloxane copolymer: Silicone KF-6015 manufactured by Shin-Etsu Chemical Co., Ltd.
* 31 Liquid paraffin: High-Cole M-352 manufactured by Kaneda Corporation
* 32 Isononyl isononanoate: manufactured by Nisshin Oillio Group, Saracos 99
* 33 Methylpolysiloxane: Silicone KF-96L-5CS manufactured by Shin-Etsu Chemical Co., Ltd.
* 34 Alkyl-modified carboxyvinyl polymer: Lubrizol Advanced Materials, Inc. Made by Carbopol ETD2020

Claims (7)

The following components (A), (B), (C) and (D):
A massage cosmetic containing (A) disintegrating granules, (B) a surfactant, (C) a water-soluble polymer, and (D) an oil.
The component (A) is
80% by mass or more of one or more selected from crystalline cellulose and corn starch with respect to the whole component (A),
1% by mass or more of ethyl cellulose with respect to the whole component (A),
Containing massage cosmetics.   The massage cosmetic according to claim 1, wherein the content of the component (A) in the massage cosmetic is 0.1% by mass or more and 10% by mass or less with respect to the entire massage cosmetic.   The massage cosmetic according to claim 1 or 2, wherein the content of the component (B) in the massage cosmetic is 0.5 mass% or more and 5 mass% or less with respect to the entire massage cosmetic.   Content of the said component (C) in the said massage cosmetics is 0.3 mass% or more and 3.5 mass% or less with respect to the said whole massage cosmetics, The any one of Claims 1 thru | or 3 is. Massage cosmetics.   The massage cosmetic according to any one of claims 1 to 4, wherein a content of the component (D) in the massage cosmetic is 1% by mass or more and 8% by mass or less with respect to the entire massage cosmetic. .   The massage cosmetic according to any one of claims 1 to 5, further comprising a component (E) a polyhydric alcohol. Applying the massage cosmetic according to any one of claims 1 to 6 to the skin and massaging;
After the step, a step of removing the massage cosmetic from the skin.