WO2021020351A1 - Produit cosmétique huileux - Google Patents

Produit cosmétique huileux Download PDF

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Publication number
WO2021020351A1
WO2021020351A1 PCT/JP2020/028734 JP2020028734W WO2021020351A1 WO 2021020351 A1 WO2021020351 A1 WO 2021020351A1 JP 2020028734 W JP2020028734 W JP 2020028734W WO 2021020351 A1 WO2021020351 A1 WO 2021020351A1
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WO
WIPO (PCT)
Prior art keywords
cosmetic
pigment
oil
red
water
Prior art date
Application number
PCT/JP2020/028734
Other languages
English (en)
Japanese (ja)
Inventor
未佳子 西川
桃子 櫛間
Original Assignee
株式会社 資生堂
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 株式会社 資生堂 filed Critical 株式会社 資生堂
Priority to CN202080053938.3A priority Critical patent/CN114173755B/zh
Priority to KR1020227004990A priority patent/KR20220041116A/ko
Priority to JP2021535332A priority patent/JP7455126B2/ja
Publication of WO2021020351A1 publication Critical patent/WO2021020351A1/fr

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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
    • A61K8/02—Cosmetics or similar toiletry preparations characterised by special physical form
    • A61K8/0241—Containing particulates characterized by their shape and/or structure
    • 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
    • A61K8/81—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
    • A61K8/8141—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • A61K8/8152—Homopolymers or copolymers of esters, e.g. (meth)acrylic acid esters; Compositions of derivatives of such polymers
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/02—Cosmetics or similar toiletry preparations characterised by special physical form
    • 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
    • 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
    • A61K8/19—Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
    • A61K8/26—Aluminium; 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
    • A61K8/19—Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
    • A61K8/27—Zinc; 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
    • A61K8/19—Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
    • A61K8/29—Titanium; 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
    • A61K8/34—Alcohols
    • A61K8/345—Alcohols containing more than one hydroxy group
    • 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
    • A61K8/60—Sugars; Derivatives 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
    • A61K8/96—Cosmetics or similar toiletry preparations characterised by the composition containing materials, or derivatives thereof of undetermined constitution
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q1/00—Make-up preparations; Body powders; Preparations for removing make-up
    • A61Q1/02—Preparations containing skin colorants, e.g. pigments
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
    • A61K2800/20—Chemical, physico-chemical or functional or structural properties of the composition as a whole
    • A61K2800/28—Rubbing or scrubbing compositions; Peeling or abrasive compositions; Containing exfoliants
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
    • A61K2800/40—Chemical, physico-chemical or functional or structural properties of particular ingredients
    • A61K2800/56—Compounds, absorbed onto or entrapped into a solid carrier, e.g. encapsulated perfumes, inclusion compounds, sustained release forms

Definitions

  • the present invention relates to an oil-based cosmetic that can change the color tone by applying a light frictional force to the coating film at a desired timing after applying the cosmetic on the skin, and can obtain a good scrubbing effect.
  • Patent Document 1 describes a soft resin capsule in which an oily inclusion is coated with a shell (capsule film) made of an insoluble soft resin, and a make-up cosmetic containing the soft resin capsule.
  • the soft resin capsule includes one or more kinds of coloring materials selected from coloring pigments, colored pearl luster pigments and oil-soluble dyes, inclusions containing oil, and a shell (capsule film) for coating the inclusions.
  • a compression-disintegrating capsule containing.
  • the cosmetics described in Patent Document 1 are pigments in which the shell (capsule film) is destroyed by rubbing with a force exceeding the pressure resistance (breaking) strength of the capsule after applying the cosmetic to the skin. Etc. are released. As a result, the color tone of the decorative coating film can be changed. However, in order to change the color tone, it is necessary to rub it on the skin with a strong force, and since the destroyed capsules remain on the skin, the cosmetic coating film may be adversely affected.
  • Patent Document 2 describes a cosmetic that can change the color tone of the coating film without rubbing with a strong force.
  • the water-in-oil cosmetic of Patent Document 2 contains soft-aggregated particles containing carrageenan and / or xanthan gum and an uncolored pigment in the inner aqueous phase, and the soft-aggregated particles can be formed simply by applying the cosmetic. It collapses and develops color. As a result, a decorative coating film having a color tone different from the original appearance color is formed.
  • Patent Document 3 discloses a cosmetic containing a multi-layer capsule containing a large amount of ultraviolet scattering agent and pigment. When the cosmetic is applied to the skin, the multi-layer capsule collapses and the appearance color of the exposed pigment alleviates the whiteness caused by the large amount of UV scatterer.
  • the cosmetics described in Patent Documents 2 and 3 are cosmetics whose color tone changes when applied to the skin, and do not change the color tone at an arbitrary timing after application.
  • An object of the present invention is to provide a cosmetic that does not substantially change the color tone when applied to the skin, but can easily change the color tone of the decorative coating film after application at an arbitrary timing. ..
  • the present inventors have made particles containing a pigment in which a part or all of the appearance color of the pigment is masked, as a water-soluble scrubbing agent.
  • a water-soluble scrubbing agent By blending the scrubbing agent in combination with, and setting the particle size and blending amount of the scrubbing agent within a predetermined range, the cosmetic coating film after application can be lightly rubbed, or the skin on which the cosmetic coating film is formed can be lightly applied.
  • the appearance color of the masked pigment is exposed and the color tone changes only by rubbing, and the present invention has been completed.
  • the present invention (A) particles containing a pigment in which a part or all of the appearance color of the pigment is masked, and (b) a water-soluble scrubbing agent having a particle size of 50 to 600 ⁇ m. It is an oily cosmetic containing (B) The amount of the water-soluble scrubbing agent is 2 to 20% by mass with respect to the total amount of the cosmetic. And, Provided is an oil-based cosmetic having a blending ratio [(b) / (a)] of (a) pigment-containing particles and (b) a water-soluble scrub agent of 0.5 or more and less than 2.5.
  • the color tone can be changed by simply rubbing or rubbing lightly at any time after applying the makeup. It has the effect of refreshing the mood of.
  • particles containing pigments of similar colors (similar hues) to oil-based cosmetics are blended, vivid colors can be obtained again by lightly rubbing the cosmetic coating film that has faded over time, making it easy. It is possible to remake up.
  • the oil-based cosmetic of the present invention contains a scrubbing agent having an appropriate particle size, the phenomenon that the particles are crushed in the manufacturing process of the cosmetic is unlikely to occur, and a good scrubbing effect is obtained at the same time as the color tone changes. You can also feel the effect of massage.
  • the scrubbing agent does not remain on the skin, so that the feeling of use is excellent.
  • the oil-based cosmetics of the present invention (hereinafter, also simply referred to as “cosmetics”) contain (a) particles containing a pigment and (b) a water-soluble scrubbing agent having a particle size of 50 to 600 ⁇ m as essential components.
  • cosmetics contain (a) particles containing a pigment and (b) a water-soluble scrubbing agent having a particle size of 50 to 600 ⁇ m as essential components.
  • the particles containing (a) pigment (hereinafter, may be simply referred to as “component (a)”) blended in the cosmetic according to the present invention are one of the appearance colors of pigments generally used in cosmetics. Any form may be used as long as the particles are partially or wholly masked. Examples include multi-layer capsule particles containing a pigment, aggregated particles in which a pigment is integrated with other components, and the like. Among them, multi-layer capsule particles containing a pigment are preferably used from the viewpoint of easy control of pigment release from the particles.
  • the multilayer capsule particles containing the pigment have a structure including an inner layer and one or more outer layers.
  • a color tone pigment such as a red inorganic pigment or a yellow inorganic pigment is contained in the inner layer as an essential component, and an outer layer using a polymer as a base material covers the inner layer.
  • the outer layer based on the polymer may be further coated with a layer containing a functional pigment.
  • the outer layer using the polymer as the base material and the layer containing the functional pigment (inorganic powder) may be coated in any order, and each of them may be a single layer or a plurality of layers.
  • the inner and outer layers may optionally contain inorganic powders.
  • the polymer used as the base material is not particularly limited as long as it is usually used for cosmetics, but for example, (meth) acrylic resin such as polymethylmethacrylate, nylon, polyester, polyethylene, polystyrene, polyurethane. , Silicone resin, cellulose and other organic polymers.
  • the "color tone pigment” in the present invention is not particularly limited as long as it has a function of changing the color tone of cosmetics. Pigments commonly referred to as "colored pigments", such as red inorganic pigments such as red iron oxide, iron oxide / titanium oxide sintered body, cadmium red, molybdenum red, yellow iron oxide, cerium oxide, bismuth vanadium yellow, yellow lead, Examples thereof include yellow inorganic pigments such as cadmium yellow.
  • the “functional pigment” in the present invention includes not only boron nitride and the like generally called functional pigments, but also pigments other than the "coloring pigment", for example, white pigments such as titanium oxide and zinc oxide, talc and silica. And includes extender pigments such as silica.
  • the multilayer capsule particles containing the pigment may contain, for example, a color tone pigment, a plasticizer and a polymer as described in Japanese Patent Publication No. 2011/0165208 A1 (corresponding Japanese Patent Publication No. 2011-529104).
  • a first mixed solution by uniformly mixing with the solvent of 1, spray-drying the prepared solution to form core particles in which the color pigment is coated with a polymer, formed core particles and functionality.
  • a multilayer type in which a coating layer of a functional pigment is formed on the outside of core particles by uniformly mixing the pigment with a second solvent to prepare a second mixed solution, and spray-drying the second mixed solution. It can be produced by producing capsule particles.
  • the multi-layer means two layers or three layers, or three or more layers, preferably a two-layer structure consisting of an inner layer containing a pigment and an outer layer using a polymer as a base material, or It has a three-layer structure in which an inner layer containing a pigment and an outer layer using a polymer as a base material are further coated with a layer containing a functional pigment.
  • the shape of the multi-layer capsule particles may be spherical, square, elliptical, or indefinite, and may be in any shape.
  • the component (a) of the present invention can be used as it is, but the surface thereof can also be hydrophobized with a commonly used hydrophobizing agent.
  • the hydrophobization surface treatment is not particularly limited, but for example, a silicone treatment (silicone oil such as methylhydrogenpolysiloxane, dimethylpolysiloxane, methylphenylpolysiloxane; methyltrimethoxysilane, ethyltrimethoxysilane, etc.
  • Alkylsilanes such as hexyltrimethoxysilane and octyltrimethoxysilane; treatment with fluoroalkylsilanes such as trifluoromethylethyltrimethoxysilane and heptadecafluorodecyltrimethoxysilane), fatty acid treatment (palmitic acid, isostearic acid, stearic acid) , Lauric acid, myristic acid, behenic acid, oleic acid, logonic acid, treatment with 12-hydroxystearic acid, etc.), fatty acid soap treatment (treatment with aluminum stearate, calcium stearate, etc.), fatty acid ester treatment (dextrin fatty acid ester, cholesterol) Treatment with fatty acid ester, sucrose fatty acid ester, starch fatty acid ester, etc.) and the like.
  • fatty acid treatment palmitic acid, isostearic acid, stearic acid) , Lauric acid, myr
  • the particle size of the component (a) of the present invention is less than 300 ⁇ m, preferably 280 ⁇ m or less, more preferably 250 ⁇ m or less, still more preferably 150 ⁇ m or less, still more preferably 100 ⁇ m or less, and most preferably 60 ⁇ m or less.
  • the particle size refers to the number mean diameter.
  • the feeling of use of the cosmetic tends to be inferior.
  • the blending amount of the component (a) in the cosmetic according to the present invention is not particularly limited as long as it is an amount effective for achieving the desired visual effect on the coated surface.
  • it is 0.1 to 10% by mass, preferably 0.5 to 9.0% by mass, and more preferably 1.0 to 8.0% by mass with respect to the total amount of cosmetics. If the blending amount is less than 0.1% by mass, it is difficult to obtain a change in color tone, and if it exceeds 10% by mass, usability tends to deteriorate.
  • the (b) water-soluble scrubbing agent (hereinafter, may be simply referred to as "(b) component”) to be blended in the cosmetic according to the present invention is a powder that is water-soluble and has a particle size of 50 to 600 ⁇ m. If there is, there is no particular limitation. From the viewpoint of less irritation to the skin and high safety (no problem occurs even if it is put in the mouth), it is preferable to use a powder made of sugar. As the sugar, monosaccharides, polysaccharides, sugar alcohols and the like can be used. "Water-soluble" in the present invention means that the solubility in water at 20 ° C. is at least 50 g / 100 mL, preferably 100 g / 100 mL or more, and more preferably 150 g / 100 mL or more.
  • Examples of monosaccharides include glucose, fructose, xylose, mannose, galactose and the like, and examples of polysaccharides include sucrose, trehalose, lactose, maltose, cellulose and the like.
  • Examples of sugar alcohols include sorbitol, maltitol, xylitol, mannitol, lactitol, and erythritol.
  • the component (b) of the present invention is preferably selected from the group consisting of fructose, sucrose, lactitol, xylitol and sorbitol. Particularly preferred is sucrose.
  • the blending amount of the component (b) in the cosmetic according to the present invention is 2 to 20% by mass, preferably 2 to 10% by mass, based on the total amount of the cosmetic. If the blending amount is less than 2% by mass, the stimulus as a scrubbing agent is insufficient and the massage effect is hard to be felt, and the color tone change due to light friction tends to be hard to be obtained. If it is blended in an amount of more than 20% by mass, there arises a problem that (a) particles containing a pigment are crushed during the production of cosmetics.
  • an oil content if necessary, an oil content, a coloring material, an oil-soluble film agent, a surfactant, a lower alcohol (ethanol, etc.), a moisturizer, an ultraviolet absorber, and an increase
  • Adhesives, fillers, stabilizers, antioxidants, defoamers, preservatives, bactericides, pH regulators, vitamins, blood circulation promoters, whitening agents, skin activators, medicinal ingredients, extracts from animals and plants , Fragrances and other ingredients generally used in cosmetics can be blended within a range that does not impair the effects of the present invention. However, it is not limited to these examples.
  • oils that can be blended in the cosmetics according to the present invention are oils that are generally used in cosmetics, and are solid or semi-solid solid oils at room temperature (25 ° C) and liquid liquids at room temperature (25 ° C). Selected from oil content.
  • solid oil content examples include solid paraffin, microcrystalin wax, selecin, varico wax, polyethylene wax, silicon wax, behenyl alcohol, stearic acid, cetyl alcohol, bacil alcohol, carnauba wax, honey wax (bee wax), candelilla wax, and jojoba wax.
  • Liquid oils include, for example, olive oil, avocado oil, camellia oil, macadamia nut oil, evening primrose oil, jojoba oil, rapeseed oil, egg yolk oil, sesame oil, sunflower oil, saflower oil, cotton seed oil, soybean oil, tea seed oil, rice bran oil.
  • the cosmetic of the present invention it is preferable to use a combination of solid oil and liquid oil from the viewpoint of spreading and spreading when applied to the skin and improving the familiarity with the skin.
  • the coloring material blended as an optional component in the cosmetic according to the present invention determines the appearance color of the cosmetic itself of the present invention, and is a particle (component (a)) containing a pigment which is an essential component of the present invention. Is distinguished from.
  • the coloring material as an optional component is not particularly limited as long as it is a coloring material that can be usually blended in cosmetics. As an example, one can choose from synthetic organic pigments (including tar pigments, dyes, lakes, organic pigments), natural pigments, and inorganic pigments.
  • organic synthetic dyes examples include the dyes listed in Appended Tables 1 to 3 of the legal dyes, specifically, Red No. 2, Red No. 3, Red No. 102, Red No. 104, Red No. 105, Red No. 106, and Yellow No. 5.
  • Green No. 3 Blue No. 1, Blue No. 2, Yellow No. 4, Red No. 201, Red No. 202, Red No. 203, Red No. 204, Red No. 205, Red No. 206, Red No. 207, Red No. 208, Red 213, Red 214, Red 215, Red 218, Red 219, Red 220, Red 221 and Red 223, Red 225, Red 227, Red 230, Red 231 and Red 232.
  • Orange No. 201 Orange No.
  • Examples of natural pigments include carotenoids such as ⁇ -carotene, flavonoids, flavins, quinones, porphyrins, diketones, and betacanidins.
  • colored pigments such as iron oxide (red iron oxide (bengala), yellow iron oxide, black iron oxide, etc.), chromium oxide, ultramarine blue, dark blue, carbon black, etc.; white pigments such as titanium oxide, zinc oxide, etc.; Examples thereof include pearl luster pigments such as titanium, fish scale foil, and bismuth oxychloride.
  • the "oil-based cosmetic” in the present specification is a cosmetic that uses an oil-based component and an oil-soluble component as main raw materials and may optionally contain water or a water-soluble component.
  • the blending amount of "water” in the cosmetic of the present invention is adjusted so that the water-soluble scrubbing agent (component (b)), which is an essential component, does not dissolve before use and lose the scrubbing effect.
  • the blending amount of water in the cosmetic of the present invention is preferably 1% by mass or less, more preferably 0.5% by mass or less, based on the total amount of the cosmetic. Further, it is more preferable to use the form of an anhydrous cosmetic that does not contain water.
  • the cosmetic of the present invention is preferably prepared as a solid cosmetic, and its hardness is preferably 10 to 70 gf (gram weight).
  • the hardness is preferably 20 to 60 gf.
  • “hardness” refers to the number of times the sample is loaded until the sample breaks by applying a load (pressing 20 mm / s and then opening 50 gf) to the stick-shaped sample using a hardness tester (manufactured by FUDO). , The value when the brittleness is evaluated. If the hardness of the cosmetic is less than 10 gf, the base is too soft, the particles containing the pigment are not pulverized, and sufficient color development cannot be obtained. On the other hand, if the hardness exceeds 70 gf, the base is too hard and usability deteriorates.
  • the oil-based cosmetic of the present invention can be provided as a cosmetic or a quasi-drug that has a scrubbing effect or a massage effect and can enjoy a color change at any time.
  • a cosmetic or a quasi-drug that has a scrubbing effect or a massage effect and can enjoy a color change at any time.
  • make-up cosmetics for skin or hair, care cosmetics, and the like are assumed, but the product form is not limited thereto.
  • it is suitable for providing as a make-up cosmetic, especially as a solid make-up cosmetic for lips, eyes, and cheeks, and the effects of the present invention are effectively exhibited by using these forms.
  • the cosmetic according to the present invention can be produced according to a conventionally used method.
  • it can be produced by heating, stirring and mixing the compounding components containing the above essential components, degassing, filling the container, and cooling.
  • Comparative Example 2 in which the blending ratio [(b) / (a)] is 5, the particles (a) are crushed during the manufacturing process, and the color tone cannot be changed by rubbing (rubbing) after coating. It was.
  • Comparative Example 1 in which the compounding ratio [(b) / (a)] was 2.5, it was possible to prevent the particles (a) from being crushed during the manufacturing process, but the compounding ratio of the scrubbing agent was too high. The particles were crushed when the cosmetic was applied, and no change in color tone was observed due to rubbing (rubbing) after application.
  • Comparative Example 3 in which the scrubbing agent was not blended, although the color tone changed, the number of times of rubbing (rubbing) required to obtain the color tone change was very large, which was not practical.
  • Comparative Example 4 in which the particles containing the pigment were not blended, as a matter of course, the color tone did not change even when rubbed (rubbed).

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Birds (AREA)
  • Epidemiology (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Emergency Medicine (AREA)
  • Cosmetics (AREA)

Abstract

L'invention a pour objet de fournir un produit cosmétique huileux qui permet de modifier facilement le teint par embrocation légère au moment souhaité d'un film d'application de produit cosmétique, et qui en outre présente un effet gommant et un effet massant satisfaisants. Plus précisément, l'invention concerne un produit cosmétique huileux qui contient des particules (a) contenant un pigment, et dont une partie ou la totalité de la couleur d'apparence du pigment est masquée, et un agent gommant hydrosoluble (b) de diamètre particulaire compris entre 50 et ６００μｍ. Ce produit cosmétique huileux est caractéristique en ce que la quantité dans laquelle est mélangée l'agent gommant hydrosoluble (b) est comprise entre 2 et 20% en masse pour la quantité totale de produit cosmétique, et le rapport de mélange ［（ｂ）／（ａ）］ des composants (a) et (b) est supérieur ou égal à 0,5 et inférieur à 2,5.
PCT/JP2020/028734 2019-07-29 2020-07-27 Produit cosmétique huileux WO2021020351A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN202080053938.3A CN114173755B (zh) 2019-07-29 2020-07-27 油性化妆品
KR1020227004990A KR20220041116A (ko) 2019-07-29 2020-07-27 유성 화장료
JP2021535332A JP7455126B2 (ja) 2019-07-29 2020-07-27 油性化粧料

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019-138909 2019-07-29
JP2019138909 2019-07-29

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WO2021020351A1 true WO2021020351A1 (fr) 2021-02-04

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PCT/JP2020/028734 WO2021020351A1 (fr) 2019-07-29 2020-07-27 Produit cosmétique huileux

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JP (1) JP7455126B2 (fr)
KR (1) KR20220041116A (fr)
CN (1) CN114173755B (fr)
WO (1) WO2021020351A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113616559A (zh) * 2021-09-08 2021-11-09 广东丸美生物技术股份有限公司 一种磨砂膏及其制备方法
WO2022177011A1 (fr) * 2021-02-22 2022-08-25 株式会社 資生堂 Produit cosmétique huileux

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