WO2022097476A1 - Produit cosmétique - Google Patents

Produit cosmétique Download PDF

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Publication number
WO2022097476A1
WO2022097476A1 PCT/JP2021/038745 JP2021038745W WO2022097476A1 WO 2022097476 A1 WO2022097476 A1 WO 2022097476A1 JP 2021038745 W JP2021038745 W JP 2021038745W WO 2022097476 A1 WO2022097476 A1 WO 2022097476A1
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Prior art keywords
component
powder
iron
preferable
cosmetic
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PCT/JP2021/038745
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English (en)
Japanese (ja)
Inventor
卓志 竹下
匡人 栃木
祐二 増渕
Original Assignee
株式会社コーセー
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Application filed by 株式会社コーセー filed Critical 株式会社コーセー
Priority to CN202180073212.0A priority Critical patent/CN116782874A/zh
Priority to JP2022560706A priority patent/JPWO2022097476A1/ja
Publication of WO2022097476A1 publication Critical patent/WO2022097476A1/fr

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/19—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
    • A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
    • A61K8/84—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions otherwise than those involving only carbon-carbon unsaturated bonds
    • A61K8/89—Polysiloxanes
    • A61K8/891—Polysiloxanes saturated, e.g. dimethicone, phenyl trimethicone, C24-C28 methicone or stearyl dimethicone
    • 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
    • A61Q1/08—Preparations containing skin colorants, e.g. pigments for cheeks, e.g. rouge
    • 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
    • A61Q1/10—Preparations containing skin colorants, e.g. pigments for eyes, e.g. eyeliner, mascara
    • 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
    • A61Q1/12—Face or body powders for grooming, adorning or absorbing

Definitions

  • the present invention relates to cosmetics.
  • Makeup cosmetics such as foundations and concealers are used mainly for the purpose of adjusting the color of the skin and hiding the unevenness of the skin surface such as pores and wrinkles to make the skin beautiful.
  • color tone problems such as spots, freckles, and color unevenness, titanium oxide or the like, which has a high concealing property, has been mainly used.
  • Cosmetics with a high content of them are effective against color tone problems such as spots and freckles, but they have the disadvantage that the finish is white, thickened, and has an unnatural finish without transparency, and unevenness is rather noticeable. was there.
  • Japanese Unexamined Patent Publication No. 8-81332 Japanese Unexamined Patent Publication No. 11-43414 Japanese Unexamined Patent Publication No. 6-9210 Japanese Unexamined Patent Publication No. 7-258031
  • Patent Document 1 since it has a surface gloss, natural covering power cannot be obtained, and there are cases where makeup retention is not preferable. Further, in the technique of Patent Document 2, the cohesiveness is high and a smooth feeling of use may not be obtained in some cases. Further, in the techniques of Patent Documents 3 and 4, it is necessary to improve the tendency that unevenness is conspicuous in the case of a large shape having high glossiness, and there is a problem of long-lasting makeup due to a large color change when wet with sebum. was there.
  • the present invention has been made in view of the above circumstances, and its main purpose is to have a smooth spreading and spreading during application, and to have an effect of naturally covering color tone troubles of skin hills after application.
  • the synthetic phlogopite iron has a glossy feeling due to the inclusion of the synthetic phlogopite iron and the crosslinked non-emulsifying silicone elastomer. While naturally covering the color, a specific amount of cross-linked non-emulsifying silicone elastomer diffuses light, making it possible to achieve both a pore-covering effect, and by using these in combination, smooth elongation during application is possible. It was found that the above-mentioned problems were solved by the fact that the spread and the long-lasting makeup after application were good, and the present invention was completed.
  • the present invention is as follows.
  • the cosmetic according to [1] which contains one or more metal oxides selected from titanium oxide and zinc oxide having an average particle diameter of 0.1 to 4.0 ⁇ m as the component (C).
  • the component (D) which contains one or more powders selected from silicone powder, urethane powder, nylon powder, cellulose powder, polymethyl methacrylate powder and silica as the component (D).
  • the present technology can additionally adopt the following configurations.
  • the cosmetic according to any one of [1] to [12] is an oily or powdery solid cosmetic.
  • the cosmetic of the present invention has a smooth spread and spread when applied, has an effect of naturally covering color tone troubles of skin hills after application, has an excellent effect of covering unevenness on the skin surface, and further. Providing cosmetics with a long-lasting makeup effect.
  • component (A) titanium oxide-coated synthetic phlogopite iron (average particle diameter 5 to 11 ⁇ m) , Titanium oxide coating amount 11-14%, tin oxide coating), (2) Component (A) Synthetic phlogopite iron (average particle size 5-11 ⁇ m, PDM-FE (manufactured by Topy Industries, Ltd.)), (3) It is a figure which shows the synthetic phlogopite (average particle diameter 5 ⁇ m) (PDM-5L: manufactured by Topy Industries, Ltd.).
  • the present invention is not limited to the following preferred embodiments, and can be freely changed within the scope of the present invention.
  • the percentage is expressed by mass (mass / mass%) unless otherwise specified.
  • the upper limit value (or less) and the lower limit value (or more) of each numerical range (to) can be arbitrarily combined.
  • the "average particle size" in the present specification is measured by an image analyzer (Luzex AP, manufactured by Nireco) by observing the surface state using a scanning electron microscope (JSM-7800 prime manufactured by JEOL Ltd.). It is a value (median diameter D50) obtained by the above, and refers to the major axis of the particles.
  • the present invention can provide a cosmetic containing the component (A) synthetic phlogopite iron and the component (B) a crosslinked non-emulsifying silicone elastomer, and the content of the component (B) in the cosmetic can be determined. It is preferably 0.1 to 5.0% by mass, and more preferably the [component (A) / component (B)] has a specific content mass ratio.
  • the component (A) is a blue light-cutting agent containing synthetic phlogopite iron coated with a metal oxide and / or synthetic phlogopite iron for blue light cutting or synthetic phlogopite iron coated with a metal oxide. It is preferable to have.
  • the component (C) is a powder of a metal oxide
  • the component (D) is an organic and / or an inorganic powder (more preferably, a plant-derived polysaccharide powder and / or a silica powder). Is more preferably used or contained in cosmetics.
  • the present invention has a smooth spreading and spreading during application, and after application, it has an effect of naturally covering color troubles (for example, color unevenness, stains, bears, etc.) of skin hills, and has an effect on the skin. It is possible to provide a cosmetic having an excellent covering effect on surface irregularities (for example, pores, wrinkles, etc.) and a high makeup lasting effect. Further, by adjusting the particle size of the component (A), it is possible to obtain a cosmetic having a covering effect without a feeling of discomfort and glare that emphasizes unevenness.
  • the synthetic phlogopite iron which is the component (A) used in the present invention, is a synthetic phlogopite containing at least an iron element in the crystal structure, and is preferably plate-shaped.
  • the component (A) synthetic phlogopite iron used in the present invention is preferably made from potassium silicate, magnesium oxide, aluminum oxide, silicon dioxide, iron oxide and the like as starting materials.
  • Component (A) Synthetic phlogopite iron may contain powder of synthetic phlogopite iron which may be coated with a metal oxide and / or surface-treated. When this component (A) is contained, smooth spreading and spreading are improved, and after application, there is no glare and a natural covering effect of skin hills is provided. It is effective for application to the site having.
  • the color tone of the component (A) is not particularly limited, but can be represented by a CIE1976L * a * b * color system, and the measured value of the CIE1976L * a * b * color system is a known CIE1976L * a * b. * It can be done using a color tone measuring device.
  • a color tone measuring device For the color tone of the CIE1976L * a * b * color system of the component (A), an incident angle of ⁇ 45 ° and a light receiving angle were obtained using a spectral chromaticity meter (for example, a spectral chromaticity meter SE7700 (manufactured by Nippon Denshoku Industries Co., Ltd.)).
  • H (hue) is preferably in the range of 63 ⁇ L * ⁇ 83, 12 ⁇ C * ⁇ 32, 50 ⁇ h ⁇ 76.
  • the range of 63 ⁇ L * ⁇ 75, 18 ⁇ C * ⁇ 25, 50 ⁇ h ⁇ 70 is more preferable.
  • the range of 68 ⁇ L * ⁇ 75, 18 ⁇ C * ⁇ 25, 55 ⁇ h ⁇ 70 is more preferable, and specific examples thereof include, for example, 11 to 14% titanium oxide coating having an average particle diameter of 5 to 11 ⁇ m.
  • Synthetic phlogopite iron which is coated with tin oxide as a binder for titanium oxide.
  • the relative color tone of the component (A) is visible to the bare skin based on the relationship between the visible light relative spectral reflectance (when 720 nm is 1) and the visible light relative spectral reflectance of the bare skin (when 720 nm is 1).
  • the range between 410 nm and 540 nm is preferably in the range of -0.2 to +0.2, and more preferably -0.1 to +0.1.
  • / or between 540 nm and 620 nm preferably in the range of -0.5 to +0.5, more preferably in the range of -0.3 to +0.3, and / Or, between 620 nm and 710 nm, it is preferably in the range of -0.2 to +0.2, more preferably in the range of -0.1 to +0.1, and one, two or more. You may combine three kinds.
  • the component (A) is within the range of the relative color tone, it is possible to cover the color tone trouble of the skin hill and the unevenness of the skin surface.
  • the visible light relative spectral reflectance of the bare skin it is preferable to use the visible light relative spectral reflectance of the standard pigmented skin of Japanese women. Easy to use for strains or Mongoloid races (yellowish).
  • the visible light relative spectral reflectance can be measured according to the ⁇ visible light relative spectral reflectance test> described later [Example].
  • a melt synthesis method can be used, or a known melt synthesis method may be used.
  • raw materials such as potassium silicate, magnesium oxide, aluminum oxide, silicon dioxide and iron oxide are mixed in a predetermined number of moles and at 1400 ° C to 1600 ° C. After melting, it is cooled and crystallized, and the obtained crystal mass is atomized by a known pulverization method, treated in an acid aqueous solution with stirring, and then dehydrated, washed, and dried. This dry powder can be heat-treated at 700 to 1200 ° C.
  • synthetic phlogopite iron powder containing an iron element in the crystal structure. It is preferable to further coat the synthetic phlogopite iron powder with a metal oxide such as titanium oxide. Further, it is preferable to further treat the metal oxide-coated synthetic phlogopite composite or the titanium oxide-coated synthetic phlogopite composite with a surface treatment agent, and more preferably, a treatment agent for water-repellent treatment (hydrophobic treatment). The surface treatment is performed with an agent).
  • the blue light cutting agent used in the present invention is synthetic phlogopite iron having a blue light cutting effect, and is a powder used for blue light cutting.
  • the synthetic phlogopite iron for blue light cut is preferably one having a blue light cut effect having a wavelength of 380 to 500 nm because iron oxide is uniformly contained in the crystal, and the blue light cut function (380 to 500 nm shielding rate). ), As a suitable lower limit value, preferably 30% or more, more preferably 35% or more, more preferably 40% or more, more preferably 45% or more, still more preferably 50% or more.
  • a metal oxide-coated synthesis further coated with a metal oxide (preferably iron oxide, titanium oxide, tin oxide, zinc oxide and / or cerium oxide).
  • a metal oxide preferably iron oxide, titanium oxide, tin oxide, zinc oxide and / or cerium oxide.
  • Gold mica iron is preferable, and titanium oxide-coated synthetic gold mica iron complex and / or zinc oxide-coated synthetic metal mica iron complex is preferable, and the metal oxide-coated synthetic gold mica iron has a blue light cut function (blue light cut function). Those having a shielding rate of 380 to 500 nm) of 40% or more are preferable. More preferably, a titanium oxide and tin oxide-coated synthetic phlogopite composite is suitable.
  • the crystal structure of the coated titanium oxide tends to be rutile type, which is preferable from the viewpoint of the stability of the coated titanium oxide.
  • the blue light cut effect evaluation and the effect evaluation confirmation test will be described later [Example].
  • the component (A) used in the present invention is preferably titanium oxide-coated synthetic phlogopite iron whose surface is further coated with titanium oxide.
  • the composite powder of the component (A) coated with titanium oxide is particularly preferable in terms of its color.
  • the surface is coated with titanium oxide, so that the effect of covering uneven color is further enhanced, and in addition to a glossy finish, the color change when wet with sebum from a dry state is reduced. It is preferable because it enhances the long-lasting effect of makeup.
  • the composite powder of the component (A) coated with titanium oxide is preferable because it also has an excellent blue light blocking effect and an ultraviolet blocking effect.
  • synthetic phlogopite iron coated with 11 to 14% titanium oxide is preferable, and tin oxide coated with tin oxide as a binder is more preferable.
  • the amount of tin oxide is not particularly limited, but a coating of 0.5 to 2.0% is given as a preferable example, and an amount that can be formed into a rutile type is preferable.
  • the method of further coating the powder of synthetic phlogopite iron with titanium oxide may be performed by a known coating method.
  • a synthetic mica powder containing an iron element is suspended in a dilute aqueous solution of titanium acid, heated to 70 to 100 ° C., and the titanium salt is hydrolyzed onto the synthetic mica powder containing an iron element. It can be produced by precipitating hydrated titanium oxide particles and then firing at a high temperature of 700 to 1000 ° C. The surface may be coated after acid treatment before the reaction.
  • the titanium oxide-coated synthetic phlogopite iron used in [Example] described later can be produced.
  • the amount of surface treatment of each metal contained in the sample (powder) is determined by ICP (Inductively Coupled Plasma; Inductively Coupled Plasma; RACOS (Germany Spectro)) emission analysis of the sample prepared using a general method. It can be measured and obtained.
  • ICP Inductively Coupled Plasma
  • RACOS Germany Spectro
  • the coating amount of the metal oxide (preferably titanium oxide) in the component (A) further coated with the metal oxide (preferably titanium oxide) in the present invention is not particularly limited, but the coated component can be used.
  • the coating amount is preferably 1% or more, more preferably 5% or more, still more preferably 9% or more as a suitable lower limit value, and a suitable upper limit value.
  • the value is preferably 25% or less, more preferably 18% or less, still more preferably 14% or less, and the suitable numerical range is preferably 1 to 25%, more preferably 5 to 18%, and 9 to 14%. Is the most preferable. Within this range, it is more preferable because it is excellent in smoothness of spreading and spreading, a natural covering effect, and long-lasting makeup, and further a blue light cut effect can be obtained.
  • the component (A) is preferably surface-treated with a surface treatment agent (preferably a treatment agent for water-repellent treatment of the powder (hydrophobic agent)).
  • a surface treatment agent preferably a treatment agent for water-repellent treatment of the powder (hydrophobic agent)
  • a surface treatment agent preferably a treatment agent for water-repellent treatment of the powder (hydrophobic agent)
  • a surface treatment agent a known surface treatment agent can be used, and among the surface treatment agents, those treated with a silicone compound (also referred to as silicones) are more preferable.
  • powder of synthetic phlogopite iron treated with dimethicone or powder of synthetic phlogopite coated with titanium oxide treated with dimethicone is preferable.
  • a method for surface-treating powder such as synthetic phlogopite powder or titanium oxide-coated synthetic phlogopite composite with a surface treatment agent
  • a generally known method can be used and is not particularly limited.
  • the content of the surface-treated compound in the powder is not particularly limited, but is preferably 0.1 to 10%, more preferably 0.2 to 5%, still more preferably 0.5 to 3%.
  • the surface treatment methods of the component (A) and the component (C) described later can also be appropriately adopted.
  • a suitable lower limit value of the average particle size is preferably 2 ⁇ m or more, more preferably 5 ⁇ m or more, and a suitable upper limit value is preferably 30 ⁇ m or less. It is preferably 25 ⁇ m or less, more preferably 20 ⁇ m or less, still more preferably 15 ⁇ m or less, and even more preferably 11 ⁇ m or less.
  • the component (A) preferably has an average particle size of 2 to 20 ⁇ m, more preferably 5 to 15 ⁇ m, still more preferably 5 to 11 ⁇ m, and an aspect ratio in the range of 30 to 80. Is more suitable.
  • the synthetic gold mica iron of the component (A) has a metal oxide coating layer coated with a metal oxide in addition to the powder of the synthetic gold mica iron not coated with a metal oxide or surface-treated.
  • Powder of gold mica iron also referred to as "metal oxide-coated synthetic gold mica iron”
  • synthetic gold mica iron having a surface-treated layer treated with a surface treatment agent also called “surface-treated synthetic gold mica iron”
  • Powder of synthetic gold mica iron coated with a metal oxide coated with a surface treatment agent also referred to as “surface treatment-synthetic gold mica iron coated with a metal oxide”
  • One or more selected from these can be used.
  • a suitable lower limit value of the average particle size is preferably 2 ⁇ m or more, more preferably. Is 5 ⁇ m or more, and a suitable upper limit value is preferably 30 ⁇ m or less, more preferably 25 ⁇ m or less, still more preferably 20 ⁇ m or less, still more preferably 15 ⁇ m or less, still more preferably 11 ⁇ m or less.
  • the average particle size at this time is preferably the average particle size of synthetic phlogopite iron coated with a metal oxide.
  • the iron oxide equivalent content in the component (A) synthetic phlogopite iron is not particularly limited, but as a suitable lower limit, 8% or more is preferable, 9% or more is more preferable, and 10% or more is further preferable, and more preferable.
  • the upper limit is preferably 15% or less, more preferably 14% or less, and even more preferably 13% or less.
  • the iron oxide equivalent content in the synthetic phlogopite iron powder used for titanium oxide coating or surface treatment is not particularly limited, but as a suitable lower limit, 8% or more is preferable, and 9% or more is more preferable.
  • % Or more is more preferable, and as a suitable upper limit, 25% or less is preferable, 20% or less is more preferable, 17% or less is more preferable, 15% or less is more preferable, and 14% or less is more preferable. Within this range, it becomes easier to achieve both smoothness and a natural covering effect when using cosmetics, maintain the smooth shape of synthetic phlogopite iron, and easily realize the optimum color close to the skin color.
  • the iron oxide equivalent content in the synthetic phlogopite iron of the metal oxide coating (preferably titanium oxide coating) and / or the surface treatment of the component (A) is not particularly limited, but a suitable lower limit is 6% or more. Preferably, 7% or more is more preferable, 8% or more is further preferable, 9% or more is more preferable, and the preferable upper limit is 25% or less, 20% or less is more preferable, and 17% or less is more preferable.
  • the content of the component (A) synthetic phlogopite iron in the cosmetic of the present invention is not particularly limited, but is preferably 1% or more, preferably 3% or more, as a suitable lower limit in the total amount of cosmetics (100% by mass). More preferably, 4% or more is further preferable, 5% or more is further preferable, 7% or more is further preferable, and the preferable upper limit is 25% or less, 20% or less, more preferably 18% or less. Is more preferable, 15% or less is more preferable, and 12% or less is further preferable. This range is more preferable because it is superior in transparency, natural covering effect, and smooth spreading and spreading.
  • the content of the metal oxide coating (preferably titanium oxide) and / or the synthetic phlogopite iron in the surface treatment in the component (A) in the cosmetic of the present invention is not particularly limited, but the total amount of the cosmetic (100% by mass). ), As a suitable lower limit, 0.02% or more is preferable, 0.5% or more is more preferable, 1% or more is further preferable, 3% or more is further preferable, 5% or more is further preferable, and more. As a suitable upper limit, 25% or less is preferable, 20% or less is more preferable, 18% or less is further preferable, 15% or less is more preferable, and 12% or less is further preferable. This range is more preferable because it is superior in transparency, natural covering effect, and smooth spreading and spreading.
  • the content in the cosmetic at this time is preferably the content of synthetic phlogopite iron coated with a metal oxide, and more preferably the content of synthetic phlogopite iron coated with titanium oxide. It is more suitable.
  • the "crosslinked silicone elastomer" in the component (B) crosslinked non-emulsifying silicone elastomer used in the present invention is a polymer having a partially crosslinked structure obtained by crosslinking an organopolysiloxane. (Also referred to as “partially crosslinked silicone elastomer”), the silicone elastomer comprises RSiO units and RSiO 1.5 units, and may contain RSiO 0.5 units and / or SiO 2 units.
  • the component (B) is specifically obtained by the reaction of dimethylpolysiloxane containing a dimethylvinylsiloxy-terminated group and methylhydrogenpolysiloxane containing a trimethylsiloxy-terminated group in the presence of a platinum catalyst. May be done.
  • the "non-emulsifying property" in the component (B) crosslinked non-emulsifying silicone elastomer used in the present invention does not have the effect of making the water-soluble component finer and stabilizing the dispersion.
  • Specific examples of the component (B) include, but are not limited to, organopolysiloxane elastomers containing no polyoxyalkylene unit (particularly polyoxyethylene or polyoxypropylene) or polyglyceryl unit.
  • component (B) is non-emulsifying, it can be combined with an emulsifying property (that is, a crosslinked emulsifying silicone elastomer) as an optional component, and the combined use thereof also exhibits the expected effect of the present invention. Can be made to.
  • an emulsifying property that is, a crosslinked emulsifying silicone elastomer
  • the crosslinked emulsifying silicone elastomer those having a polyoxyalkylene unit or a polyglyceryl unit are preferable.
  • crosslinked non-emulsifying silicone elastomer examples include (dimethicone / vinyldimethicone) crosspolymer, dimethicone crosspolymer, (vinyldimethicone / lauryldimethicone) crosspolymer, (dimethicone / phenylvinyldimethicone) crosspolymer. , (Dimethicone / lauryldimethicone) crosspolymer, (laurylpolydimethylsiloxyethyl dimethicone / bisvinyldimethicone) crosspolymer and the like, but are not limited thereto. One kind or two or more kinds selected from these can be used.
  • cross-linked non-emulsifying silicone elastomers It can also be used in combination with one or more cross-linked non-emulsifying silicone elastomers, a single type of cross-linked non-emulsifying silicone elastomer, or a combination of two or more different cross-linked non-emulsifying silicone elastomers. Can be used.
  • the component (B) in cosmetics, in addition to the effect of imparting a soft focus effect due to the characteristic of easily orienting to the concave portions of the skin and making unevenness such as pores inconspicuous, pores, wrinkles, etc.
  • the component (B) enters the skin to form a smooth surface, and the plate shape of the component (A) is lined up on the skin surface in a certain direction to have a uniform and natural covering effect and to prevent unevenness of the skin. It can also be expected to have the effect of preventing problems to be emphasized in advance.
  • the component (B) used in the present invention is a solid component of a polymer, and is selected from at least one hydrocarbon-based oil, at least one ester oil, or at least one silicone oil1. It is preferably in the form of a gel (also referred to as a silicone gel composition) formed from an elastomer organopolysiloxane contained in a seed or two or more kinds of solvents.
  • a gel also referred to as a silicone gel composition
  • the shape of the component (B) crosslinked non-emulsifying silicone elastomer may be either non-spherical or spherical, and the shape is not particularly limited.
  • the content of the crosslinked non-emulsifying silicone elastomer in the silicone gel composition containing the crosslinked non-emulsifying silicone elastomer and the solvent is not particularly limited, but is preferably 2 to 50% in terms of solid content.
  • the suitable lower limit value is preferably 5% or more, more preferably 10% or more, and the suitable upper limit value is preferably 40% or less, more preferably 30% or less.
  • the gel form (also referred to as a silicone gel composition) containing the component (B) include, for example, a mixture of a (dimethicone / vinyldimethicone) crosspolymer and a solvent (for example, a mixture of cyclopentasiloxane or dimethicone).
  • Dimethicone A mixture of a crosspolymer with a solvent (eg, a mixture with isododecane, or a mixture with cyclopentasiloxane); a solvent (eg, methyl (3,3,3-trifluoropropyl) containing a dimethylvinylsiloxy-terminated group).
  • a solvent eg, methyl (3,3,3-trifluoropropyl) containing a dimethylvinylsiloxy-terminated group.
  • Mixtures with a solvent eg, trifluoropropylcyclotetrasiloxane / trifluoropropylcyclopentasiloxane
  • a solvent eg, trifluoropropylcyclotetrasiloxane / trifluoropropylcyclopentasiloxane
  • One or more selected from these can be used.
  • a mixture of a (dimethicone / vinyl dimethicone) crosspolymer and a solvent a mixture of a dimethicone crosspolymer and a solvent, and a mixture of a (vinyldimethicone / lauryldimethicone) crosspolymer and a solvent are preferable.
  • gel forms more specifically, a mixture of (dimethicone / vinyl dimethicone) crosspolymer and dimethicone, a mixture of dimethicone crosspolymer and silolomethicone, (vinyldimethicone / lauryldimethicone) crosspolymer and triethylhexanoin. It is a mixture.
  • One type or two or more types can be selected from these gel forms.
  • the component (B) used in the present invention is an INCI name product (dimethicone / vinyldimethicone) crosspolymer, (dimethicone / phenylvinyldimethicone) crosspolymer, (dimethicone / lauryldimethicone) crosspolymer, (laurylpoly).
  • Dimethylsiloxyethyl dimethicone / bisvinyl dimethicone) crosspolymers can be mentioned, and one or more selected from these can be used.
  • INCI's famous product dimethicone crosspolymer for example, those sold under the name of SFE 839 by Dow Corning's DC9040, DC9041 and DC9240, and DC9045
  • SFE 839 Dow Corning's DC9040, DC9041 and DC9240, and DC9045
  • the content of the component (B) crosslinked non-emulsifying silicone elastomer in the cosmetics of the present invention is preferably 0.1% or more, preferably 0.3%, as a suitable lower limit in the total amount of cosmetics (100% by mass).
  • the above is more preferable, 0.5% or more is further preferable, 1.0% or more is further preferable, and as a suitable upper limit, 5.0% or less is preferable, 4.0% or less is more preferable, and 3 More preferably, it is 0.0% or less.
  • it is preferable because it is excellent in transparency, natural covering power, and spreading and spreading, and has a soft focus effect of finish, smoothness when using cosmetics, and long-lasting makeup.
  • the content of the component (B) in the cosmetic of the present invention is , Can be obtained by converting the solid content of the silicone elastomer.
  • the content mass ratio (or mass ratio used) between the component (A) and the component (B), (A) / (B), is preferably 0.2 or more as a suitable lower limit value, and more preferably. It is 1.0 or more, more preferably 2.0 or more, and a suitable upper limit value is preferably 100.0 or less, more preferably 50.0 or less, still more preferably 40.0 or less, and even more preferably 30. It is 0 or less, more preferably 25.0 or less, more preferably 20.0 or less, and (A) / (B) is preferably 0.2 to 100.0 as the suitable numerical range. .0 to 50.0 is more preferable, and 1.5 to 40.0 is even more preferable. Within this range, it can be expected that both the natural covering power of the skin hill and the pore covering power are compatible.
  • the cosmetic of the present invention preferably further contains a metal oxide as the component (C), more preferably titanium oxide and / or zinc oxide, and the shape of the metal oxide is preferably powder.
  • the component (C) may contain one or more metal oxides selected from titanium oxide and zinc oxide having an average particle diameter of 0.1 to 4.0 ⁇ m. When the average particle size is in this range, it is more preferable because it makes it easy to adjust the smooth feeling of use at the time of application, the natural covering power, and has an excellent cosmetic lasting effect.
  • the shapes of titanium oxide and zinc oxide are not particularly limited to spherical, plate-shaped, needle-shaped, spindle-shaped and other shapes, and porous and non-porous particle structures and the like.
  • Specific commercially available products that can be used as the component (C) include, for example, MP-18, MP-701, MP-1133, MP-40, MP-100 and the like, or composite powders thereof (manufactured by TAYCA Corporation). ); MKR-1 (manufactured by Sakai Chemical Industry Co., Ltd.); SYMPHOLIGHT series (manufactured by JGC Catalysts and Chemicals Co., Ltd.); ZO-CX (manufactured by Sumitomo Osaka Cement Co., Ltd.); ST series (manufactured by Titan Kogyo Co., Ltd.), etc., but is not limited thereto. Further, the component (C) may be produced by a known production method and is not particularly limited.
  • the surface of the component (C) used in the present invention is further coated with an iron oxide or a hydroxide.
  • the component (C) used in the present invention may be coated with an oxide or hydroxide of silicon, an oxide of aluminum or a hydroxide as each layer in addition to the oxide or hydroxide of iron.
  • the coating amount is not particularly limited, but from the viewpoint of natural covering power, the iron oxide-coated metal oxide (preferably iron oxide-coated titanium dioxide or oxidation) is used.
  • iron-coated zinc oxide a suitable lower limit value is preferably 0.5% or more, more preferably 0.6% or more, still more preferably 0.7% or more, and a suitable upper limit value is 5% or less. Is preferable, more preferably 3.5% or less, still more preferably 3% or less, and the suitable numerical range is preferably 0.5 to 5%, more preferably 0.7 to 3.5%, and 0. 9.9 to 3% is more preferable.
  • the component (C) one kind or two or more kinds can be used as needed.
  • the method of coating with the iron oxide or the hydroxide is not particularly limited, and a known iron oxide coating treatment method can be used.
  • a known iron oxide coating treatment method can be used.
  • an aqueous solution of caustic soda is heated to 30 to 35 ° C., powder particles are dispersed, an aqueous solution containing ferric sulfate is added and stirred, and the mixture is reacted at 90 ° C. for about 2 hours.
  • the obtained complex compound is washed with water, neutralized and dried. After pulverization, it can be obtained by calcining the raw material particles and iron oxide or hydroxide (for example, about 750 to 900 ° C. for about 1 to 3 hours).
  • the average particle size of the component (C) in the present invention is not particularly limited, but as a suitable lower limit, it is preferably 0.1 ⁇ m or more, more preferably 0.15 ⁇ m or more, further preferably 0.2 ⁇ m or more, and further.
  • As a suitable upper limit it is preferably 4.0 ⁇ m or less, more preferably 3.0 ⁇ m or less, still more preferably 1.0 ⁇ m or less. Within this range, the natural covering effect of the skin hills is superior. Further, it is more preferable that the average particle size is 0.25 to 3.0 ⁇ m because it is easy to adjust a smoother feeling of use and a natural covering effect.
  • the content of the component (C) in the cosmetic of the present invention is not particularly limited, but is preferably 1% or more, more preferably 5% or more, and further preferably 5% or more as a suitable lower limit value in the total amount of cosmetics (100% by mass). It is preferably 7% or more, preferably 20% or less as a suitable upper limit value, more preferably 15% or less, still more preferably 12% or less, and the suitable numerical range is preferably 1 to 20%. 5 to 15% is more preferable, and 7 to 12% is even more preferable. This range is preferable because it is superior in the natural covering power and spreading of the skin hill.
  • the component (C) used in the present invention is more preferably in a plate-like form, and the component (C) itself may be in a plate-like shape, or on the surface of a plate-like body such as mica, synthetic mica, glass, silica, or alumina. It is more preferable that the shape is a composite plate-like powder to which the component (C) is adsorbed.
  • the component (A) may be contained in the plate-shaped powder base.
  • a commonly known surface treatment agent such as a silicone compound, a fatty acid metal salt, a fluorine compound and a surfactant, respectively.
  • a commonly known surface treatment agent such as a silicone compound, a fatty acid metal salt, a fluorine compound and a surfactant, respectively.
  • a hydrophobic surface treatment agent such as a silicone compound, a fatty acid metal salt, a fluorine compound and a surfactant, respectively.
  • the surface-treated with a hydrophobic surface treatment agent is used, the dispersibility of the metal oxide in the cosmetic can be improved, the adhesion to the skin can be increased, and the covering power and the long-lasting
  • the component (A) and / or the component treated with a silicone compound and / or a surface treatment agent having an adipose group having 16 to 24 carbon atoms (also referred to as a surface treatment compound).
  • (C) is preferably used.
  • the silicone compound is represented by INCI name (International Nomenclature Cosmetic Ingredient labeling names): dimethicone, methicone, hydrogendimethicone, triethoxysilylethyl polydimethylsiloxyethyl dimethicone, triethoxysilylethyl polydimethylsiloxyethylhexyl.
  • Examples thereof include dimethicone, (acrylate / tridecyl acrylate / triethoxysilylpropyl methacrylate / dimethicone methacrylate) copolymer, triethoxycaprylylsilane and the like, and one or more selected from these can be used. Of these, dimethicone is preferable.
  • the component (B), which is a silicone compound, may be used as a surface treatment agent on the surface of the component (A) and / or the component (C).
  • surface treatment agents having a fatty acid group having 16 to 24 carbon atoms also referred to as surface treatment compounds
  • surface treatment agents having a nitrogen source such as acylated amino acids, phospholipids and sphingolipids
  • surface treatment agents having a nitrogen source such as acylated amino acids, phospholipids and sphingolipids
  • a nitrogen source such as acylated amino acids, phospholipids and sphingolipids
  • surface treatment agents having a nitrogen source such as acylated amino acids, phospholipids and sphingolipids
  • surface treatment agents having a nitrogen source such as acylated amino acids, phospholipids and sphingolipids
  • surface treatment agents having a nitrogen source such as acylated amino acids, phospholipids and sphingolipids
  • surface treatment agents having a nitrogen source such as acylated amino acids, phospholipids and sphingolipids
  • surface treatment agents having a nitrogen source such as acylated amino acids, phospholipid
  • a smooth feeling of use can be obtained, especially when the continuous layer is air or in a formulation having poor spreadability. May be effective. Since all of them have a fat group having 16 to 24 carbon atoms, the adhesive force to the skin is enhanced, the effect of covering the skin hills is maximized with a small amount, and the effect of improving the long-lasting makeup is excellent.
  • a silicone surface treatment or a dimethicone surface treatment is preferable.
  • the surface treatment of the component (C) it is selected from silicone surface treatment (for example, dimethicone surface treatment), sphingolipid surface treatment (for example, ceramide NG surface treatment), phospholipid surface treatment (for example, hydrogenated phospholipid surface treatment) and the like. 1 type or 2 or more types are preferable.
  • the surface treatment agent for applying the surface treatment to the powder used in the present invention is not particularly limited, but for example, a trialkylsilylating agent, a trialkoxyalkylsilylating agent, a dimethylpolysiloxane, a methylhydrogenpolysiloxane, and the like.
  • Silicone compounds such as high-viscosity silicones, cross-linked silicones, fluorine-modified silicones, acrylic-silicone graft copolymers, and silicone resins; surfactants such as anionic surfactants, cationic surfactants, and nonionic surfactants; stearic acid Metal soaps such as aluminum; oils such as polyisobutylene, wax (for example, beeswax), higher fatty acids, higher alcohols; amino acid compounds such as N-acylamino acids; perfluoroalkylphosphoric acid and its salts, perfluoroalkylsilanes, etc. Fluoro compounds; phospholipids such as lecithin and hydrogenated phospholipids; sphingolipids such as ceramide NG (2) and the like can be mentioned, and one or more selected from these can be used.
  • the surface treatment agent may be used alone or in combination of two or more, and can be appropriately adjusted according to the dosage form of the cosmetic.
  • the treatment method is a wet treatment in which the treatment agent and powder are mixed in a slurry in a solvent, kneaded with a planetary mixer or the like, and then the solvent is removed for surface treatment, or the treatment agent is dissolved in the solvent and super
  • a dry treatment which is performed by stirring in a mixer such as a mixer, can be mainly used, and is preferable in that the surface treatment is efficiently performed and the dispersibility is improved.
  • the amount of surface treatment is not particularly limited.
  • the present invention further comprises one or more powders selected from silicone powder, urethane powder, nylon powder, cellulose powder, starch powder, polymethyl methacrylate powder and silica as the component (D) of the present invention. It is preferable to use or contain it in the powder. These powders are not particularly limited in terms of particle structure such as porous and non-porous, irregular shapes such as spherical, plate-like, and minute irregularities on the surface, but can be used as powder in cosmetics. The body. Spherical particles having high light scattering properties are particularly preferable in terms of the pore covering effect.
  • the silicone powder is not particularly limited, and examples thereof include crosslinked silicone and reticulated silicone block copolymers.
  • (dimethicone / vinyldimethicone) cross-polymer powder (vinyldimethicone / methicone).
  • examples thereof include a powder of (silsesquioxane) cross-polymer, a powder of (diphenyldimethicone / vinyldiphenyldimethicone / silsesquioxane) cross-polymer, and the powder is a component (B) that can be formed into a gel form. Is not included in.
  • a non-synthetic polymer is particularly preferable.
  • the synthetic polymer means a polymer obtained by organically synthesizing petroleum-based monomers and / or oligomers as a starting material.
  • Non-synthetic polymers can include polymers originating from naturally derived and / or plant derived polymers.
  • cellulose powder starch powder, which is an organic powder (preferably polysaccharide powder) derived from nature or plants, and silica, which is an inorganic powder. The above is more preferable in terms of the pore covering effect.
  • crystalline cellulose powder is preferable.
  • starch powders cross-linked or non-cross-linked starch powder derived from corn, starch powder derived from wheat, starch powder derived from rice, and powders of chemical modifications having these skeletons (for example, hydroxypropyl starch, octenyl succinate corn). Starch salt, etc.); One or more selected from metal oxide-coated starch (for example, titanium oxide-coated cornstarch, etc.) powder and the like are preferable.
  • the hydrophobized component (D) treated with the surface treatment agent described as the surface treatment agent for the component (A) and / or the component (C) is more preferable.
  • the average particle size of the component (D) used in the present invention is not particularly limited, but is preferably 0.5 ⁇ m or more as a suitable lower limit, more preferably 4.0 ⁇ m or more, and preferably 40 ⁇ m or less as a suitable upper limit. , 30 ⁇ m or less is more preferable. Within this range, the effect of making the skin groove less noticeable can be expected.
  • the lower limit is more preferably 15 ⁇ m or more
  • the upper limit is more preferably 15 ⁇ m or less.
  • the content of the component (D) in the cosmetic of the present invention is not particularly limited, but is preferably 5% or more, more preferably 8% or more as a suitable lower limit in the total amount of cosmetics (100% by mass). 10% or more is more preferable, and as a suitable upper limit, 50% or less is preferable, 40% or less is more preferable, 30% or less is more preferable, and 20% or less is more preferable. It is preferable that the component (D) is contained in this range because it improves a smooth feeling of use and is excellent in the effect of making the skin groove less noticeable. At the same time that the effect of the component (B) can be supplemented, the texture of the entire finished cosmetic can be adjusted.
  • the cosmetic of the present invention includes water-soluble polymers, ultraviolet absorbers, paraoxybenzoic acid derivatives, preservatives such as phenoxyethanol, vitamins, beauty components, moisturizers, surfactants, and crosslinked emulsifying properties.
  • Any component such as a silicone elastomer and powders other than the above components (A), (C) and (D) can be appropriately contained as long as the effects of the present invention are not impaired.
  • the cosmetic of the present invention uses the above-mentioned components (A), (B) and the like, and appropriately adopts known production methods such as blending, mixing and emulsification to obtain the type and form of the target cosmetic. Can be prepared.
  • the cosmetic of the present invention can be applied to make-up cosmetics such as eye color, eyebrow, foundation, blusher, white powder, and foundation, skin care cosmetics such as milky lotion, cream, beauty essence, and body powder, and sunscreen cosmetics. It is possible, and one or more of them can be selected. Further, the cosmetic of the present invention may be a composition or may be used as a skin external preparation.
  • the form of the cosmetic of the present invention is not particularly limited, but may be powdery, liquid, paste, milky, creamy, gelled, solid or the like, and one or more of these may be used. You can choose. In particular, emulsified cosmetics, oily cosmetics, powdered cosmetics, and powdered solid cosmetics are preferable in order to exert a natural concealing effect.
  • the cosmetic of the present invention naturally covers unevenness (pores, wrinkles, etc.) on the skin surface and color troubles (stains, freckles, color unevenness, etc.) on the skin hills. It may be a cosmetic for use. As a result, for example, the unevenness of the skin and the difference in color tone are made inconspicuous, and the unnaturalness of the skin color or the appearance of the skin color such as lack of transparency due to whitening or thickening is reduced. be able to.
  • the present invention is the component (A) and the component (B) for use for the above-mentioned purposes such as to cover the unevenness of the skin surface and / or to naturally cover the color tone trouble of the skin hill.
  • the present invention provides the components (A) and components (A) and components (A) for producing various agents or compositions having the above-mentioned covering action for skin surface irregularities and / or natural covering action for skin hill color tone troubles.
  • B) can be used at least.
  • a method of using or applying the cosmetic of the present invention, at least a combination of the ingredients (A) and (B) or a mixture thereof, to the skin for example, a make-up method, for covering unevenness on the skin surface). It can be used for methods and / or methods for naturally covering skin hill color problems, etc.).
  • the cosmetic of the present invention may be used for non-medical purposes, and the "non-medical purpose" includes a medical act (for example, an act performed by a doctor), that is, an act of treating the human body by medical treatment. There is no concept.
  • Non-medical purposes include, for example, make-up, beauty and the like.
  • the blue light cut function shielding rate of 380 to 500 nm
  • Samples are component (A) synthetic phlogopite iron (average particle diameter 5 to 11 ⁇ m, PDM-FE (manufactured by Topy Industries, Ltd.)) and titanium oxide-coated synthetic phlogopite iron (average particle diameter 5 to 11 ⁇ m, titanium oxide coating amount).
  • the blue light cut effect of the component (A) is highest in titanium oxide-coated synthetic phlogopite iron (average particle diameter 5 to 11 ⁇ m, titanium oxide coating amount 11 to 14%, tin oxide coating), and synthetic phlogopite iron (average particles). A little was seen even with a diameter of 5 to 11 ⁇ m), and no effect was seen with synthetic phlogopite (average particle diameter of 5 ⁇ m).
  • ⁇ Visible light relative spectral reflectance test> Component (A) Visible light relative spectral reflectance of synthetic gold mica iron coated with titanium oxide (average particle size 5 to 11 ⁇ m, titanium oxide coating amount 11 to 14%, tin oxide coating) and visibility of standard pigmented skin of Japanese women A comparison with the optical relative spectral reflectance is shown in FIG.
  • the component (A) is tapped on the cell 20 times in the measurement of the incident angle ⁇ 45 ° and the light receiving angle 0 ° using the variable spectroscopic colorimeter SE7700 (manufactured by Nippon Denshoku Industries Co., Ltd.). When measured, the relative spectral reflectance curve when the reflection at 720 nm was 1 was compared with the relative spectral reflectance curve when the reflection at 720 nm of the bare skin was 1.
  • the color tone of the titanium oxide-coated synthetic phlogopite iron is in the range of 63 ⁇ L * ⁇ 75, 18 ⁇ C * ⁇ 25, 50 ⁇ h ⁇ 70, and that of the titanium oxide-coated synthetic phlogopite iron.
  • the color tone was in the range of 68 ⁇ L * ⁇ 75, 18 ⁇ C * ⁇ 25, 55 ⁇ h ⁇ 70.
  • Titanium oxide-coated synthetic phlogopite iron (average particle size 5 to 11 ⁇ m, titanium oxide coating amount 11 to 14%, tin oxide coating) has the effect of having a natural skin color close to that of bare skin. It was seen.
  • Tables 1 to 3 Examples 1 to 24 and Comparative Examples 1 to 5: Oil-based concealer Tables 4 to 6: Examples 25 to 43 and Comparative Examples 6 to 10: Powder foundation The oil-based concealers shown in Tables 1 to 3 and Table 4 The powder foundations shown in 6 to 6 were prepared, and the following evaluations were carried out for the natural covering effect of the skin hill, the pore covering effect, the long-lasting makeup, and the smooth spreading and spreading, and the judgment was made according to the following criteria. The results are also shown in Tables 1-6.
  • the content of the component (B) in the compositions (100% by mass) of Examples 1 to 43 and Comparative Examples 1 to 10 in the table is shown in terms of solid content.
  • the synthetic phlogopite iron coated with the metal oxide used in the table can be obtained by adopting a known coating method for commercially available synthetic phlogopite iron, and the synthetic phlogopite iron or metal oxidation of the surface treatment can be obtained.
  • the material-coated synthetic phlogopite iron can be obtained by adopting a known surface treatment method (see ⁇ Component (A)> and the like above).
  • the iron oxide equivalent content in the synthetic phlogopite iron, the metal oxide coating and / or the surface-treated synthetic phlogopite iron used in the above test and the following examples is 10 to 14%, and the aspect ratio is 30. ⁇ 80.
  • the content of the surface-treated compound in the dimethicone-treated titanium oxide-coated synthetic phlogopite (powder) used in the above test and the following examples is 0.5 to 3%.
  • KSG-16 manufactured by Shin-Etsu Chemical Co., Ltd.
  • Solid content (dimethicone / vinyldimethicone) crosspolymer 25%, solvent dimethicone)
  • PDM-FE Average particle size 5 to 11 ⁇ m manufactured by Topy Industries, Ltd.
  • iron oxide equivalent 10 to 14%)
  • Tables 1 to 3 A The components (1) to (11) are uniformly mixed and dissolved.
  • Ingredients (12) to (37) are added to A, and the mixture is uniformly mixed and dispersed.
  • C. B was filled in a container and cooled to obtain an oil-based concealer (solid).
  • Tables 4 to 6 A The components (1) to (21) were mixed and dispersed.
  • B The dispersed components (22) to (31) were added to A, and the mixture was pulverized with a palberizer.
  • C A powder foundation was obtained by compression molding into a gold plate container. At that time, the component (31) was evaporated.
  • evaluation methods The following evaluation items were evaluated by the following methods.
  • evaluation item I. Natural covering effect of skin hills b. Pore cover effect c. Makeup persistence d. Smooth stretch
  • each sample was subjected to a usage test by 20 specialized panels, and each panel evaluated and scored on a 5-point scale according to the following absolute evaluation criteria, and all the panels of each sample were evaluated. The average value is calculated from the total score, and the value rounded to the first decimal place is shown.
  • the natural covering effect of the skin hills was it a cosmetic film that naturally covered the color problems such as spots, freckles, and color unevenness seen on the skin hills when each sample was applied to the skin?
  • the pore covering effect whether or not the pores were hidden when each sample was applied to the skin, c.
  • the oil-based concealers of Examples 1 to 24 of the present invention have a natural covering effect on skin hills, a pore covering effect, long-lasting makeup, smooth spreading and spreading, in all items. It was an excellent oil-based concealer.
  • Comparative Example 1 in which a colored pearl agent coated with 12% titanium oxide and 12% iron oxide was used instead of the component (A) had a technical finish and had a poor natural covering effect on the skin hills, and when it was expanded. I could't be satisfied because it became uneven.
  • Comparative Example 2 in which synthetic phlogopite was used instead of the component (A), the natural covering effect of the skin hill was not satisfactory. In addition, the spread was poor.
  • Comparative Example 3 in which the component (B) was less than 0.1% was not satisfactory in terms of the pore covering effect because the light diffusing effect of the silicone elastomer was insufficient.
  • Comparative Example 4 in which the component (B) exceeded 5%, the natural covering effect was hindered and the quality was poor in makeup durability.
  • Comparative Example 5 in which the crosslinked emulsifying silicone elastomer was used instead of the component (B), the quality was such that the decorative film became sticky and the spread and spread became poor.
  • the powder foundations of Examples 25 to 43 of the present invention have a natural covering effect of skin hills, a pore covering effect, a long-lasting makeup, a smooth spreading and spreading, in all items. It was an excellent powder foundation.
  • Comparative Example 6 in which a colored pearl agent coated with 12% titanium oxide and 12% iron oxide was used instead of the component (A) had a technical finish, and the finish was very unnatural when used on the whole face. Therefore, the natural covering effect of the skin hills was extremely poor, and even when it was stretched, unevenness became conspicuous, and I was not satisfied.
  • Comparative Example 7 in which synthetic phlogopite was used instead of the component (A), the effect of correcting color unevenness was lowered, and the natural covering effect of the skin hill was not particularly satisfied.
  • Comparative Example 8 in which the component (B) is less than 0.1% is not particularly satisfactory in terms of the pore covering effect because the light diffusing effect of the silicone elastomer is insufficient.
  • Comparative Example 9 in which the component (B) exceeded 5%, the powder was too wet, and the smooth spreading and spreading was not a satisfactory quality.
  • Comparative Example 10 in which the crosslinked emulsifying silicone elastomer was used instead of the component (B), the decorative film was sticky and the quality was poorly spread.
  • the cosmetic of the present invention has a smooth spread and spread when applied, and has the effect of naturally covering color troubles (for example, color unevenness, stains, bears, etc.) of the skin hills after application.
  • color troubles for example, color unevenness, stains, bears, etc.
  • Example 44 Oily blusher (ingredient) (%) 1. 1. Dextrin palmitate * 14 10 2. 2. Microcrystalline wax (melting point 77-82 ° C) 4 3. 3. Trimethylsiloxysilicic acid * 15 6 4. Diglyceryl triisostearate 30 5.2 Cetyl ethylcaproate 20 6. Didimethylpolysiloxane (25 ° C, kinematic viscosity 6CS) 2 7. (Dimethicone / Vinyl Dimethicone) Cross Polymer * 1 2 8. Sorbitan sesquioleate 2 9. Red No. 202 0.5 10. Yellow No. 4 0.5 11. Black iron oxide 0.1 12. Talc remaining amount 13. Hydrophobization treatment Silicic acid anhydride * 16 2 14.
  • the oily blush of Example 44 was evaluated and judged using a brush according to the evaluation method of the above Example. As a result, it was an excellent oily blusher in all items, such as natural covering effect of skin hills, pore covering effect, long-lasting makeup, and smooth spreading.
  • Example 45 Powdered solid blusher (ingredient) (%) 1.
  • Titanium oxide-coated synthetic phlogopite iron (average particle diameter 5 to 11 ⁇ m, titanium oxide coating amount 12%) 30 2.
  • Silicone treated mica 19 Remaining amount 3.
  • Synthetic phlogopite * 20 10 4.
  • Triethoxycaprylylsilane treated red iron oxide 0.2 5.
  • Red No. 226 0.5
  • Talc average particle diameter 10 ⁇ m
  • Dimethicone-treated zinc oxide average particle size 3.0 ⁇ m, hexagonal plate
  • Spherical silica * 22 1 10. Chlorphenesin 0.2 11.
  • Heavy liquid isoparaffin 0.5 14.
  • Squalene 1 15. Didimethylpolysiloxane (25 ° C, kinematic viscosity 6CS) 7 16.
  • the powdered solid blusher of Example 45 was evaluated and judged according to the evaluation method of the above Example using a brush. As a result, it was a powder solid blusher that was excellent in all items such as natural covering effect of skin hills, pore covering effect, long-lasting makeup, and smooth spreading and spreading.
  • Example 46 White powder (ingredient) (%) 1.
  • Titanium oxide-coated synthetic phlogopite iron (average particle size 1 to 3 ⁇ m, titanium oxide coating amount 12%) 10 2.
  • Synthetic phlogopite iron * 7 15 3.
  • Silicone treated talc * 24 Remaining amount 4.
  • Mica Titanium * 25 10 5.
  • Silica treatment Silicone treatment Fine particles
  • Zinc oxide * 268 6. Boron Nitride * 27 5 7.
  • Spherical polyethylene * 28 5 Spherical cellulose powder * 29 10
  • Calcium carbonate * 30 1 10.
  • Bengala 1 12.
  • Yellow iron oxide 2 13.
  • Methyl paraoxybenzoate 0.2 15. 2-ethylhexyl paramethoxycinnamate 2 16.
  • Pentaerythrityl tetraisostearate 0.5 17. Stearoyl oxystearate octyldodecyl 0.5 18. Triethylhexanoin 3 19. (Vinyl Dimethicone / Lauryl Dimethicone) Cross polymer * 3 0.5 20. Squalene 0.2 21. Stealanium Heckrite * 32 1 22. Cellulose nanofiber 2% aqueous solution * 33 0.2 23. Rice casphingo glycolipid 0.1 24. Watercress extract 0.1 25. Hydrogenated lecithin 0.2 * 24: JA-46R (Made by Asada Flour Milling Co., Ltd.
  • Average particle diameter 9 ⁇ m Aspect ratio 50 * 25: TIMIRON STARLUSTER MP-115 (Merck, average particle diameter 20 ⁇ m, aspect ratio 300) * 26: MZ-510HPSX (average particle diameter 25 nm manufactured by TAYCA Corporation) * 27: SHP-3 (Made by Mizushima Ferroalloy Co., Ltd.
  • the white powder of Example 46 was evaluated and judged using a puff according to the evaluation method of the above Example. As a result, it was an excellent white powder in all items such as natural covering effect of skin hills, pore covering effect, long-lasting makeup, and smooth spreading and spreading.
  • Example 47 Eyebrow (ingredient) (%) 1. 1. Talc 20 2. 2. Mica remaining amount 3. Black iron oxide 10 4. Bengala 4 5. Al hydroxide treated titanium oxide (average particle size 1.0 ⁇ m) 6 6. Titanium oxide-coated synthetic phlogopite iron (average particle diameter 15 to 20 ⁇ m, titanium oxide coating amount 12%) 10 7. Black Iron Oxide Coated Mica Titanium 15 8. Zinc oxide (average particle size 3.0 ⁇ m, hexagonal plate) 2 9. Zinc stearate * 34 1 10. Red No. 226 0.1 11. Yellow No. 4 0.1 12. Red No. 202 0.1 13. Didimethylpolysiloxane (25 ° C, kinematic viscosity 6CS) 10 14.
  • the eyebrow of Example 47 was evaluated and judged using a chip according to the evaluation method of the above Example. As a result, it was an excellent eyebrow in all items such as natural covering effect of skin hills, pore covering effect, long-lasting makeup, and smooth spreading and spreading.
  • Example 48 Solid powder eyeshadow (ingredient) (%) 1.
  • Titanium oxide-coated synthetic phlogopite iron (average particle diameter 5 to 11 ⁇ m, titanium oxide coating amount 8%) 10 2.
  • Talc remaining amount 3. Titanium oxide treated with stearoyl glutamic acid 2Na * 35 15 4. Boron Nitride * 4 5 5.
  • Hydrophobicized silica (average particle size 12 ⁇ m) 5 6.
  • Gunjo 2 7. Red No. 202 0.5
  • Chlorphenesin 0.1 Bismuth Oxychloride * 375 11.
  • Barium sulfate (plate-shaped, average particle size: 15 ⁇ m) 3 12.
  • Example 48 The solid powder eyeshadow of Example 48 was evaluated and judged using a chip according to the evaluation method of the above Example. As a result, the natural covering effect of the skin hill, the pore covering effect, the long-lasting makeup, the smooth spreading and spreading, and the excellent eye shadow in all items.
  • Example 49 Reclaimed water foundation cosmetic (ingredient) (%) 1.
  • Triethoxycaprylylsilane treated iron oxide 3 3.
  • Methyltrimethicone 10 Dimer dilinoleic acid (phytosteryl / isostearyl / cetyl / Stearyl / Behenil) * 40 3 7.
  • Triethanolamine 1 19. Ascorbic acid glucoside 1 20. Remaining amount of purified water * 39: KP-578 (manufactured by Shin-Etsu Chemical Co., Ltd.) * 40: PLANDOOL-H (manufactured by Nippon Fine Chemical Co., Ltd.) * 41: KF-6038 (manufactured by Shin-Etsu Chemical Co., Ltd.) * 42: XS66-B8226 (manufactured by Momentive)
  • the water-in-oil foundation cosmetic of Example 49 was stretched with a finger and evaluated and judged according to the evaluation method of the above-mentioned Example. As a result, it was an excellent foundation in all items such as natural covering effect of skin hills, pore covering effect, long-lasting makeup, and smooth spreading and spreading.
  • Example 50 Underwater oil type foundation cosmetic (ingredient) (%) 1.
  • Stearic acid 1 2.
  • Glyceryl monostearate 0.5
  • Cetanol 0.5
  • Sorbitan sesquioleate 0.5
  • Polyoxyethylene (20) Hardened castor oil 0.2
  • PEG-9 Dimethicone 0.3
  • Hydrogenated lecithin 0.1
  • Liquid paraffin 3
  • Decamethylcyclopentasiloxane 5 didimethylpolysiloxane (6CS: 25 ° C) 3
  • 2-ethylhexyl paramethoxycinnamate 3 13.
  • Talc (average particle diameter 5 ⁇ m) 2 25.
  • the oil-in-water foundation cosmetic of Example 50 was evaluated and judged according to the evaluation method of the above-mentioned Example. As a result, it was an excellent foundation in all items such as natural covering effect of skin hills, pore covering effect, long-lasting makeup, and smooth spreading and spreading.
  • Example 51 Water emulsified foundation cosmetics in solid oil (ingredients) (%) 1.
  • Titanium oxide-coated synthetic phlogopite iron (average particle diameter 5 to 11 ⁇ m, titanium oxide coating amount 12%) 10 2.
  • Hydrophobicized titanium oxide (average particle size 0.4 ⁇ m) 8 3.
  • Didimethylpolysiloxane (6CS: 25 ° C) 5
  • Trimethylsiloxysilicic acid * 45 3 7.
  • Isohexadecane 10 8. Liquid paraffin 5 9.
  • Dextrin palmitate 2 10. Candelilla low (melting point 70 ° C) 2 11. Inulin stearate 2 12. Glyceryl tribehenate (melting point 60 ° C) 2 13. Methylenebisbenzotriazolyl tetramethylbutylphenol 2 14. Silicone treated titanium oxide (average particle size: 0.035 ⁇ m) 10 15. Iron oxide 12 16. (Diphenyldimethicone / Vinyldiphenyldimethicone / Silsesquioxane) Crosspolymer * 46 2 17. L-Menthol 0.01 18. Methyl paraoxybenzoate 0.1 19.1,3-butylene glycol 5 20. Sodium L-monosodium 0.2 21.
  • the solid oil emulsified foundation cosmetic of Example 51 was evaluated and judged according to the evaluation method of the above Example. As a result, it was an excellent solid oil-in-water emulsified foundation cosmetic in all items such as natural covering effect of skin hills, pore covering effect, long-lasting makeup, and smooth spreading and spreading.
  • Example 52 Aerosol type foundation cosmetic (ingredient) (%) 1.
  • Lecithin-treated Al hydroxide-treated titanium oxide (average particle size 0.27 ⁇ m) 10
  • Triethoxycaprylylsilane treated yellow iron oxide powder 1
  • Triethoxycaprylylsilane treated black iron oxide powder 0.5
  • Dimethicone-treated titanium oxide-coated synthetic phlogopite iron average particle size 5 to 11 ⁇ m, titanium oxide coating amount 12%) 10
  • Polyglyceryl-3 / polydimethylsiloxyethyl dimethicone 1 7. Decamethylcyclopentasiloxane 5 8.
  • Dimethylpolysiloxane Remaining amount 9. (Trifluoropropyldimethicone / trifluoropropyldivinyldimethicone) Crosspolymer 2 10. 2-ethylhexyl methoxycinnamate 8 11. (Trifluoroproyldimethylsiloxy / Trimethylsiloxy) silsesquioxane) * 475 12. PEG-9 Polydimethylsiloxyethyl Dimethicone * 16 2 13. Mixture of crosslinked organopolysiloxane polymer 2 14. Stearoxydimethicone 0.5 15. Canten 0.1 16. Emulsion of bisethylhexyloxyphenol methoxyphenyl triazine 2 17. Tripropylene glycol 3 18. Purified water 15 * 47: FR-5 (manufactured by Momentive)
  • the aerosol-type foundation cosmetic of Example 52 was sprayed onto a mat and then evaluated and judged according to the evaluation method of the above-mentioned Example. As a result, it was an aerosol-type foundation cosmetic that was excellent in all items such as natural covering effect of skin hills, pore covering effect, long-lasting makeup, and smooth spreading and spreading.

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Abstract

La présente invention concerne un produit cosmétique qui présente une aptitude à l'étalement régulier pendant l'application, et après application, qui a pour effet de recouvrir naturellement les problèmes de teinte des crêtes papillaires, qui présente un excellent effet de recouvrement des irrégularités de la surface de la peau, et qui présente un effet de persistance cosmétique élevé.　La présente invention se rapporte à un produit cosmétique contenant les constituants (A) et (B) suivants : (A) un ferro-phlogopite synthétique ; et (B) 0,1 à 5 % en masse d'un élastomère de silicone non émulsifiable réticulé.
PCT/JP2021/038745 2020-11-04 2021-10-20 Produit cosmétique WO2022097476A1 (fr)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024085115A1 (fr) * 2022-10-17 2024-04-25 株式会社コーセー Produit cosmétique en poudre solide

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11279432A (ja) * 1998-03-30 1999-10-12 Shiseido Co Ltd 合成フッ素金雲母粉末を用いた着色剤、およびそれを配合した化粧料
JP2000290526A (ja) * 1999-04-02 2000-10-17 Topy Ind Ltd パール光沢顔料及び該顔料を含有する塗料組成物、化粧料、インキ並びにプラスチック
JP2006348007A (ja) * 2005-06-13 2006-12-28 Milott:Kk 化粧料
JP2008088317A (ja) * 2006-10-03 2008-04-17 Kose Corp 白色複合粉体及びそれを配合した化粧料
JP2011063560A (ja) * 2009-09-18 2011-03-31 Nippon Menaade Keshohin Kk 固形粉末化粧料
JP2016037497A (ja) * 2014-08-08 2016-03-22 株式会社 資生堂 固形粉末化粧料

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11279432A (ja) * 1998-03-30 1999-10-12 Shiseido Co Ltd 合成フッ素金雲母粉末を用いた着色剤、およびそれを配合した化粧料
JP2000290526A (ja) * 1999-04-02 2000-10-17 Topy Ind Ltd パール光沢顔料及び該顔料を含有する塗料組成物、化粧料、インキ並びにプラスチック
JP2006348007A (ja) * 2005-06-13 2006-12-28 Milott:Kk 化粧料
JP2008088317A (ja) * 2006-10-03 2008-04-17 Kose Corp 白色複合粉体及びそれを配合した化粧料
JP2011063560A (ja) * 2009-09-18 2011-03-31 Nippon Menaade Keshohin Kk 固形粉末化粧料
JP2016037497A (ja) * 2014-08-08 2016-03-22 株式会社 資生堂 固形粉末化粧料

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024085115A1 (fr) * 2022-10-17 2024-04-25 株式会社コーセー Produit cosmétique en poudre solide

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