WO2004006873A1 - 化粧料 - Google Patents
化粧料 Download PDFInfo
- Publication number
- WO2004006873A1 WO2004006873A1 PCT/JP2003/008755 JP0308755W WO2004006873A1 WO 2004006873 A1 WO2004006873 A1 WO 2004006873A1 JP 0308755 W JP0308755 W JP 0308755W WO 2004006873 A1 WO2004006873 A1 WO 2004006873A1
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- WO
- WIPO (PCT)
- Prior art keywords
- inorganic oxide
- particles
- silica
- aggregate
- oxide fine
- Prior art date
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Classifications
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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
- A61K8/02—Cosmetics or similar toiletry preparations characterised by special physical form
- A61K8/0241—Containing particulates characterized by their shape and/or structure
- A61K8/0275—Containing agglomerated particulates
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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
- 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
- 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
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- 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
-
- 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
- A61K2800/41—Particular ingredients further characterized by their size
- A61K2800/412—Microsized, i.e. having sizes between 0.1 and 100 microns
-
- 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
- A61K2800/60—Particulates further characterized by their structure or composition
- A61K2800/61—Surface treated
- A61K2800/62—Coated
- A61K2800/621—Coated by inorganic compounds
Definitions
- the present invention relates to a cosmetic having a blurring effect, comprising spherical nonporous particles having a pore volume of substantially zero.
- spherical particles have been used to impart a smooth feel to cosmetics by utilizing the rolling of particles when applied to the skin.
- the applicant of the present application has disclosed in Japanese Patent Publication No. 4-252508 a cosmetic containing inorganic compound particles such as spherical titanium oxide, and in Japanese Patent Publication No. 3-432302, spherical silica. We have proposed cosmetics containing particles.
- Japanese Patent Application Laid-Open No. 54-1407336 discloses a makeup cosmetic compounded with a fine spherical silica gel having a specific particle size
- Japanese Patent Application Laid-Open No. 54-55739 specifies a specific makeup cosmetic.
- a powdered solid powder containing spherical silicic acid anhydride having a particle diameter has been proposed.
- Japanese Patent Application Laid-Open No. Hei 7-145201 discloses a cosmetic containing colored spherical particles in which an inorganic pigment is included with an inorganic porous wall material for the purpose of improving the coloring property of the colored pigment. Is disclosed.
- cosmetics containing porous silica particles for imparting sebum absorption and deodorizing effects are also known.
- a cosmetic containing a flaky base material As a cosmetic for concealing or blurring the drawbacks of skin prisoners such as Xiaoyu, a cosmetic containing a flaky base material is known.
- International Publication No.W092NO031119 discloses the effect of blurring the substrate by adhering spherical silica of submicron to the surface of the flaky substrate and scattering the light.
- a cosmetic in which a composite powder having the same is blended.
- International Publication WO99 / 498334 discloses that: There is disclosed a cosmetic composition having a covering power and a transparent feeling in which an inorganic composite powder in which two or more inorganic oxides having different refractive indexes are alternately laminated in descending order of refractive index is blended.
- the cosmetics containing such a scaly base material cannot naturally give a smooth feel like the cosmetics containing the spherical particles.
- the applicant of the present application has previously proposed that by completely covering the surface of the porous inorganic oxide fine particles with a sily force or the like, low refractive index composite oxide fine particles can be obtained.
- the present inventors have conducted intensive studies on cosmetics using particles obtained by coating an aggregate of inorganic oxide fine particles with a sily force. As a result, among these particles, spherical nonporous particles having a dense silica coating layer were used. The present inventor found that the cosmetics provided a smooth feel and that the skin defects such as small wrinkles could be blurred and made inconspicuous, thereby completing the present invention.
- an object of the present invention is to provide a cosmetic having a blurring effect comprising spherical nonporous particles having a pore volume of substantially zero. More specifically, since it contains the spherical non-porous particles, when applied to the skin, the feel is smooth and the skin defects such as fine wrinkles can be blurred and made inconspicuous, and An object of the present invention is to provide a cosmetic that can suppress cosmetic feeling.
- the cosmetic according to the present invention is a cosmetic comprising 0.1 to 70% by weight of spherical non-porous particles, a liquid component, and a balance of solid components other than the spherical non-porous particles.
- An inorganic oxide fine particle aggregate having an average particle diameter of ⁇ 100 / m, in which inorganic oxide fine particles having an average particle diameter of 2 to 250 nm are gathered, And an overlying silicon-based layer.
- the liquid component is preferably contained in an amount of 10% by weight or more.
- the refractive index of the non-porous particles is in the range of 1.10 to 1.42, and the particle density is 1 to
- It is preferably in the range of 2 g / cc.
- the thickness (T s ) of the silica-based layer is in the range of 0.002 to 25 m, and the thickness (Ts) of the silica-based layer and the average particle diameter (P D )) (T s ) / ( ⁇ .) Is preferably in the range of 0.001 to 0.25.
- the non-porous particles are preferably spherical non-porous particles obtained by the following steps (a) to (e).
- the method for producing the cosmetic according to the present invention comprises the following steps (a) to (e).
- the method comprises obtaining spherical nonporous particles and blending them with a liquid component.
- an inorganic oxide fine particle aggregate is prepared by spraying a colloid solution containing a hydrogel of inorganic oxide and Z or xerogel together with the inorganic oxide fine particles into an air stream.
- the spherical nonporous particles used in the present invention are obtained by coating an aggregate of inorganic oxide fine particles with a silicic acid-based layer, and voids are formed between the inorganic oxide fine particles. You.
- the average particle diameter of the inorganic oxide fine particles be in the range of 2 to 250 nm, but there are no other special restrictions, and conventionally known inorganic oxide fine particles can be used. It can. Specific examples include silica-based inorganic oxide fine particles such as silica, silica-alumina, silica-sil] nia, and silica-titania.
- an oxide sol such as a silica sol disclosed in Japanese Patent Application Laid-Open No. 5-132309 filed by the applicant of the present application is preferable because it is a spherical inorganic oxide fine particle.
- the composite oxide sol disclosed in Japanese Patent Application Laid-Open No. 7-133105 filed by the present applicant is a particle having voids inside the particle, a spherical non-porous material having a lower refractive index is used. This is preferable because particles can be obtained.
- the average particle size of the inorganic oxide fine particles is less than 2 nm, the particle size is too small, the pore volume due to the gaps between the inorganic oxide fine particles is small (0.01 cc / g or less), and There is no difference from ordinary fine particles, and the effect of diffusing and scattering light is small. Therefore, the effect of blurring skin defects such as fine wrinkles cannot be obtained.
- the refractive index of the obtained spherical non-porous particles may exceed 1.42, and the transparency is reduced.
- the cosmetics obtained by blending the particles have a natural feeling (effect of suppressing cosmetic feeling). Is difficult to obtain.
- the average particle diameter of the inorganic oxide fine particles is in the range of 5 to 100 nm.
- the average particle diameter of the aggregate of inorganic oxide fine particles is preferably in the range of 1 to 100 / m, more preferably 2 to 50 m. If the average particle size exceeds 100 / m, the particle size distribution becomes non-uniform, and the shape of the particle is distorted and low-strength particles are undesirably increased. Aggregates with an average particle size of less than 1 m are difficult to obtain.
- the aggregate of inorganic oxide fine particles preferably has a pore volume in the range of 0.01 to 1.2 cc / g.
- the pore volume is less than 0.01 c cZg, the expected low refractive index effect is hardly obtained, and the effect of blurring skin defects such as fine wrinkles due to the small light scattering described above is small. I can't get it. If the pore volume exceeds 1.2 cc / g, the strength of the aggregate becomes insufficient, and it becomes difficult to form a silica-based coating layer and to obtain spherical nonporous particles.
- the pore volume can be determined by a nitrogen adsorption method (liquid nitrogen temperature, nitrogen adsorption amount at a relative pressure of 0.6).
- a conventionally known method can be employed, and examples thereof include a microcapsule method, an emulsification method, an oil method, and a spray method.
- the method for producing spherical fine particle powder disclosed in Japanese Patent Publication No. 3-43201 and Japanese Patent Publication No. 2-61406, filed by the applicant of the present application requires that the starting inorganic oxide fine particles are not spherical. Even in this case, a spherical inorganic oxide fine particle aggregate can be obtained, and the production process is not complicated and the economy is excellent. This preferred manufacturing method will be described later.
- silica as a main component silica (S i 0 2) ⁇ AI 2 0 3 as an external component, B 2 0 3, Mg O , P 2 0 5, S b 2 0 3, ⁇ 0 3, and a Zeta eta theta 2, W0 3, etc. of one or of two or more coating layers of inorganic oxides.
- the addition ratio of silica and the inorganic oxide other than silica is such that silica is represented by S i 0 2 , and the weight ratio of the inorganic oxide other than silicide is represented by MOx ⁇ ZS i 0 2 is 0.2 or less. It is preferably below.
- the weight ratio MOx XS i 0 2 is uniform dense exceeds 0.2 - difficult to form a coating layer.
- the coating effect of the coating layer of the present application refers to an effect in which the target spherical nonporous particles can maintain the above-mentioned voids therein and exhibit low refractive index characteristics.
- the thickness (Ts) of the silica-based layer is preferably in the range of 0.002 to 25 m, particularly preferably in the range of 0.01 to 5 // m.
- the thickness (Ts) is less than 0.02 / im, it is difficult to form a coating layer capable of exhibiting the coating effect. That is, it is not preferable because a solvent or the like easily diffuses into the inside of the particles at the time of use and the low refractive index effect cannot be exhibited. If the thickness (Ts) exceeds 25 m, the coating layer is too thick with respect to the particle diameter of the spherical nonporous particles, and the volume ratio of the voids decreases, and the light scattering effect and the low refractive index effect described above. Is difficult to develop.
- the thickness (T s ) of the silica-based layer and the average size of the spherical porous particles Child diameter ratio (T s) Bruno (P D) force ⁇ 0 0 0 1 ( ⁇ . ) -.... 0 2 5, in particular 0 0 1-0 is preferably in the 2 range.
- the thickness (T s ) of the silica-based layer was determined by grinding spherical nonporous particles, taking a transmission electron micrograph (TEM) of the fracture surface of the particles, and measuring the coating layer thickness for 20 particles. Then, this average value can be obtained.
- the average particle size of the aggregate and the spherical nonporous particles can be measured by a centrifugal sedimentation type particle size distribution analyzer (CAPA-700, manufactured by Horiba, Ltd.).
- a silicate solution obtained by removing alkali metal salt of silica (water glass) from a dispersion of an aggregate of inorganic oxide fine particles is required.
- a precursor inorganic compound salt of an inorganic oxide other than the above-mentioned silicic acid is added together with a silicic acid solution or an organic silicon compound, whereby silica is used as a main component, and inorganic oxides other than the silicic acid are added. It is also possible to form a silica-based coating layer containing the same.
- the aggregate of inorganic oxide fine particles may be a dry gel or a xerogel (hereinafter, also referred to as a gel component) derived from a hydrogel obtained by neutralizing or hydrolyzing a precursor inorganic compound salt of the inorganic oxide fine particles. ) May be included.
- gel components include aerosil, a xerogel of silica obtained by gas phase pyrolysis of silicon tetrachloride, and silica gel obtained by heating and sintering silica hydrogel obtained by hydrolyzing silicate. Specific examples include white carbon which is a xerogel of power.
- the gel component preferably has an average particle size in the range of 10 to 500 nm. If the average particle size exceeds 500 nm, the particle strength will decrease, or it will be difficult to form a silica-based layer. If the average particle size is less than 1 O nm, the effect of increasing voids in the aggregate will be reduced. Does not appear enough.
- the mixing ratio of the gel component represents gel component in an oxide MO e, the inorganic oxide fine particles It is preferable that the weight ratio MOc / MOs when expressed as oxide MOs is in the range of 5Z95 to 90/100, particularly 20/80 to 0/30. Weight ratio MOs / MO s is that the particle strength decreases when the effect is insufficient and Do Re increasing gap, the weight ratio MO e / MOs exceeds 9 0Z1 0 using gel component of less than 5Z9 0 is there.
- the refractive index of the spherical nonporous particles is preferably in the range of 1.10 to 1.42, particularly preferably in the range of 1.20 to 0.40. It is difficult to obtain a spherical non-porous particle having a refractive index of less than 1.10, and if the refractive index exceeds 1.42, the transparency of the spherical non-porous particle itself is reduced, and this is mixed. The resulting cosmetic lacks transparency and has a more intense cosmetic feel (lack of natural feel).
- the refractive index of the spherical porous particles the particle density is first measured by JISZ8807, and the refractive index is calculated from the obtained particle density.
- the particle density of the spherical nonporous particles is preferably in the range of 1 to 2 g / cc. If the particle density is less than 1 gZc c, it is difficult to obtain, and if the particle density exceeds 2 g Zee, the transparency of the spherical non-porous particles themselves is reduced, and the cosmetics obtained by blending the same are mixed. This is because the ingredients lack transparency and make the makeup feel stronger.
- a colloidal solution of inorganic oxide fine particles or, if necessary, a colloidal solution containing the above-mentioned hydrogel and silica or xerogel is sprayed into an air stream to prepare an inorganic oxide fine particle aggregate.
- the colloid solution a sol in which inorganic oxide fine particles such as silica, silica-alumina, silica-zirconia, and silica-titania are dispersed in water or an organic solvent can be used.
- the concentration of the colloid solution is preferably in the range of 5 to 60% by weight, particularly 10 to 50% by weight in terms of oxides, with or without the gel component.
- concentration of the colloid liquid is less than 5% by weight, it is difficult to obtain an aggregate, and even if it is obtained, it is difficult to obtain large particles having a particle diameter in the range of 1 to 100> m. Not good.
- the concentration of the colloid solution exceeds 60% by weight, the colloid solution becomes unstable and it becomes difficult to obtain a spherical aggregate. Further, spray drying described below cannot be performed continuously, and the yield of the aggregate decreases.
- the method of spray-drying the colloid liquid is not particularly limited as long as the above-mentioned aggregate is obtained, and a conventionally known method such as a rotating disk method, a pressurized nozzle method, and a two-fluid nozzle method can be employed.
- the drying temperature at this time depends on the concentration of the colloid solution, the processing speed, etc.
- Step (b) Heat treatment of inorganic oxide fine particle aggregate
- the aggregate of the inorganic oxide fine particles obtained in the step (a) is subjected to a heat treatment in a temperature range of 150 to 600 ° C. in order to increase the coupling force between the inorganic oxide fine particles or the gel component. . If the heat treatment temperature is lower than 150 ° C, no improvement effect of the binding force is recognized, and if it is higher than 600 ° C, the aggregate of inorganic oxide fine particles may shrink, and the finally obtained spherical particles may not be obtained. The voids of the porous particles are small, which is not preferable.
- Step (c) Preparation of inorganic oxide fine particle aggregate dispersion
- the aggregate of inorganic oxide fine particles obtained in the step (b) is dispersed in water and Z or an organic solvent to prepare a dispersion.
- organic solvent examples include monohydric alcohols such as ethanol, propanol, and butanol, and polyhydric alcohols such as ethylene glycol.
- the concentration of the dispersion is preferably in the range of 0.1 to 40% by weight, particularly 0.5 to 20% by weight in terms of the concentration of the aggregate of inorganic oxide fine particles converted to oxide.
- concentration is less than 0.1% by weight, productivity is low, and it is difficult to obtain spherical nonporous particles having a large pore volume.
- concentration exceeds 40% by weight, in the next step (d) It is not preferable because they easily aggregate.
- an acid or alkali aqueous solution, an organosilicon compound represented by the following chemical formula (1) and a hydrolyzate thereof or a partial hydrolyzate thereof are added to the aggregate separation liquid, and The surface is covered with a silica-based layer.
- organic silicon compound examples include tetramethoxysilane, tetraethoxysilane, tetraisopropoxysilane, methyltrimethoxysilane, dimethyldimethoxysilane, phenyltrimethoxysilane, diphenyldimethoxysilane, methyltriethoxysilane, dimethylethoxysilane, Phenyl triethoxy silane, diphenyl ethoxy silane, isobutyl trimethoxy silane, vinyl trimethoxy silane, vinyl triethoxy silane, vinyl tris (methoxy ethoxy) silane, 3,3,3-trifl-propyl lop ovir trimethoxy silane, methyl-13, 3, 3—Trifluropropyldimethoxysilane, / 3— (3,4 epoxycyclohexyl) ethyltrimethoxysilane, y-glycidoxytripropyl Ru
- a compound of the above organosilicon compound having ⁇ of 1 to 3 or a fluorine-substituted alkyl By using a group-containing compound, spherical nonporous particles having good dispersibility in an organic solvent and high affinity with an organic resin can be obtained.
- a compound having ⁇ of 0 can be used as it is in an organosilicon compound, but a compound having ⁇ of 1 to 3 is poor in hydrophilicity, so that it can be uniformly mixed with the reaction system by hydrolysis in advance. It is preferable to do so.
- a well-known method for hydrolyzing these organosilicon compounds can be used.
- a basic catalyst such as an alkali metal hydroxide, aqueous ammonia, or amine is used as the hydrolysis catalyst, these basic catalysts may be removed after the hydrolysis and used as an acidic solution. it can.
- a hydrolyzate is prepared using an acidic catalyst such as an organic acid or an inorganic acid, it is preferable to remove the acidic catalyst with an ion exchange resin or the like after the hydrolysis.
- the obtained hydrolyzate of the organosilicon compound is desirably used in the form of an aqueous solution.
- the aqueous solution means a state in which the hydrolyzate is not clouded as a gel but has transparency.
- a silicate solution obtained by de-alkalizing an alkali metal salt of silica water glass
- a silicate solution obtained by de-alkalizing an alkali metal salt of silica (water glass)
- water glass water glass
- a coating treatment with a silicate liquid is also possible.
- a silicate solution a predetermined amount of the silicate solution is added to the dispersion, and at the same time, the silicate solution is deposited on the outer surfaces of the aggregated particles by adding force.
- silicate solution a silicate solution obtained by removing an alkali, for example, by treating an aqueous solution of silica silicate with a heat exchange resin can be used.
- ⁇ 2 to pH 4 S i 0 2 concentration of about 7% by weight of the acidic silicic acid solution is preferred.
- the above-mentioned organosilicon compound and / or a partial hydrolyzate thereof or a silicate solution are added together with the above-mentioned precursor metal salt of an inorganic oxide other than the silicic acid to form a silica-based layer composed of silica and an inorganic oxide other than the silicic acid. It can also be formed.
- the metal or non-metal oxoacids described above include alkali metal salts or alkaline earth metal salts, ammonium salts, and quaternary ammonium salts, and more specifically, aluminum.
- Sodium silicate, sodium tetraborate, sodium aluminosilicate, sodium phosphate and the like are suitable.
- Such silica force source the amount of the silica power source comprising an inorganic compound salt other than silica force considering an average particle diameter and the porosity of the inorganic oxide fine particle aggregates, the (Ts) / (P D) Is preferably in the range of 0.001 to 0.25, and the thickness (Ts) of the silica-based layer is preferably in the range of 0.002 to 25 / im.
- a coating layer having a thickness of 2 / xm is formed on the outer surface of 100 g of inorganic oxide fine particle aggregate having an average particle diameter of 100 ⁇ m and a pore volume of 0.3 cc Zg.
- the amount of oxide required for the calculation is calculated, the amount of silica (or silica and inorganic oxide other than silica) is about 12 g, and the corresponding silica source and inorganic compound salt other than silica may be added.
- the dispersion of the aggregate of inorganic oxide fine particles covered with the silicic acid-based layer can be washed by a known washing method such as ultrafiltration.
- ultrafiltration may be performed after previously removing a part of the alkali metal ion, alkaline earth metal ion, ammonium ion and the like in the dispersion with an ion exchange resin or the like.
- the dispersion liquid of the inorganic oxide fine particle aggregate coated with the silica-based layer obtained in the step (d) is subjected to (A) hydrothermal treatment at 50 to 350 ° C, or (B) the silica-based layer is coated.
- the separated inorganic oxide fine particles are separated, dried, and then heat-treated at 400 to 1200 "C under atmospheric pressure or reduced pressure to cover the inorganic oxide fine particle aggregate.
- the internal voids of the spherical non-porous particles are filled with a solvent (the former A) and / or a gas (the latter B). ) Will remain.
- the dispersion of the aggregate of inorganic oxide fine particles coated with the silica-based layer is adjusted to a pH of 8 to 13 by adding an aqueous solution of alkali metal as needed.
- the heat treatment is performed.
- the heat treatment temperature at this time is particularly preferably in the range of 100 to 30 (TC.
- the concentration of the dispersion liquid may be previously diluted or concentrated.
- the hydrothermally-treated dispersion may be washed, and finally, the particles are separated by filtration from the hydrothermally-treated separation liquid and dried to obtain first spherical nonporous particles.
- the silica-based layer is densified, for example, even if the pore volume is measured by the above-described nitrogen adsorption method (liquid nitrogen temperature, nitrogen adsorption amount at a relative pressure of 0.6). Therefore, the first spherical non-porous particles used in the present invention have pores therein but are substantially non-porous (less than 0.02 ml Z g). It can be said that the particles have a low refractive index.
- the inorganic oxide fine particles coated with the silica-based layer are separated, dried and the internal dispersion medium is also removed, and then at 400 to 120 ° C. under atmospheric pressure or reduced pressure.
- the second spherical non-porous particles are obtained by heating (firing).
- the heat treatment at a high temperature causes the pores of the silicic acid-based layer to disappear and become denser, and has pores inside in the same sense as the first spherical nonporous particles, but is substantially nonporous. It can be said that the particles have a certain low refractive index.
- the heat treatment temperature is lower than 400 ° C., the pores of the silica-based layer cannot be completely closed and densified.
- the heat treatment temperature exceeds 1200 ° C., the spherical nonporous particles are easily fused to each other, and it is difficult to maintain the spherical shape.
- the second spherical non-porous particles have an extremely low refractive index because no dispersion medium is present in the voids. Therefore, when the cosmetic obtained by blending the second spherical non-porous particles is used, the above-described blurring effect is obtained, and at the same time, a more transparent feeling is obtained, resulting in a natural finish.
- the compounding amount of the spherical nonporous particles is in the range of 0.1 to 70% by weight, particularly preferably in the range of 1 to 40% by weight. If the amount of the spherical non-porous particles is less than 0.1% by weight, the effect of mixing the spherical non-porous particles, such as lubricity, an effect of blurring skin defects, and transparency, cannot be obtained, and exceeds 70% by weight. In addition, the coloring properties and oily feeling that are originally required for cosmetics may be impaired.
- the transparency of these cosmetics is affected by the type of water, oil, etc. You. For example, when a spherical non-porous particle having a refractive index of 1.39 is blended with a silicone-based oil having a refractive index of 1.39, a highly transparent cosmetic can be obtained. That is, as the difference between the refractive index of the liquid component and the refractive index of the spherical non-porous particles becomes smaller, the light reflectance on the particle surface decreases and the transparency increases. Conversely, when the difference in the refractive indices increases, a ground glass-like haze can be obtained.
- the difference between the refractive index of the spherical nonporous particles and the refractive index of the other compounding agents is 0.04 or less, more preferably 0.02 or less, especially It is preferably set to 0.01 or less.
- the cosmetic of the present invention is usually composed of components that may be blended in cosmetics, for example, oils such as olive oil, rapeseed oil, beef tallow, jojoba oil, carnauba wax, candelillaro, waxes such as beeswax, Hydrocarbons such as paraffin, squalane, synthetic and vegetable squalane, ⁇ -olefin oligomer, microcrystalline wax, pentane, hexane, etc., and fatty acids such as stearic acid, myristic acid, oleic acid, and ⁇ -hydroxy acid , Isostearyl alcohol, octyl dodecanol, lauryl alcohol, ethanol, isopropanol, butyl alcohol, myristyl alcohol, ceanol, stearyl alcohol,
- Alcohols such as methylpolysiloxane, methyl /, ⁇ -diene polysiloxane, methylphenyl silicone oil, various modified silicone oils, silicone oil such as cyclic dimethyl silicone oil, etc.
- Fluorine oils such as polyether, gum arabic, carrageenan, agar, xanthan gum, gelatin, alginic acid, guar gum, albumin, pullulan, carboxyvinyl polymer, cellulose and its Various polymers such as derivatives, polyacrylamide, sodium polyacrylate, and polyvinyl alcohol; Anionic, cationic, nonionic surfactants, animal and plant extracts, amino acids and peptides, vitamins, gay cinnamates such as para-methoxy cinnamate, salicylic acid, benzoic ester, ⁇ ⁇ -carboxylic acid UV protection agents, including benzophenone-based, bacteriostatic and antiseptic agents, antioxidants, modified or unmodified clay minerals, solvents such as butyl acetate, acetone, and toluene, various particle sizes, particle size distributions and shapes Titanium oxide, zinc oxide, aluminum oxide, aluminum hydroxide, red iron oxide, yellow iron oxide, black iron oxide, cerium oxide,
- the resin particles may contain polymethyl acrylate, nylon, silicone resin, silicone rubber, polyethylene, polyester, polyurethane, and the like.
- active ingredients having a whitening effect arbutin, kojic acid, vitamin C, sodium ascorbate, magnesium ascorbate, magnesium aspartic acid ascorbyl, ascorbic acid glucoside, other ascorbic acid derivatives, brassentate extract, thicentrum And plant extracts such as oil-soluble licorice extract and mulberry extract, linoleic acid, linoleic acid, lactic acid, tranexamic acid and the like.
- Vitamin C carotenoid, flavonoid, tannin, cuff:!: Derivative, lignan, saponin, retinoic acid and retinoic acid structural analogs, N-acetylglucosamine, ⁇ -hydroxy Active ingredients having anti-aging effect such as acids, polyhydric alcohols such as glycerin, propylene glycol, 1,3-butylene glycol, sugars such as mixed isomerized sugar, trehalose, pullulan, sodium hyaluronate, collagen, elastin, chitin Biopolymers such as chitosan and sodium chondroitin sulfate, amino acids, betaines, ceramides, sphingolipids, ceramides, cholesterol and derivatives thereof, ⁇ -aminodibronic acid, glycyrrhizic acid, and various vitamins can be contained.
- Active ingredients having anti-aging effect such as acids, polyhydric alcohols such as glycerin, propy
- the cosmetics of the present invention are based on the cosmetic raw material standards (published by Yakuji Nippo Co., Ltd., 1 February 25), and the ingredients listed in the cosmetic composition standards for cosmetic varieties (supervision: Ministry of Health and Welfare Pharmaceutical Affairs Bureau Examination Division, issued by Yakuji Nippo Co., Ltd., April 18, 1997) They can all be contained, and are not limited to these.
- This cosmetic can be manufactured in a conventional manner, and is used in various forms such as powder, cake, pencil, stick, liquid, cream, etc.
- foundations, creams, emulsions Includes eye shadow, makeup base, nail enamel, airliner, mascara, lipstick, pack, etc.
- the cosmetic according to the present invention is not limited to a liquid or a cream, but may be a powder, a cake or the like by blending the spherical porous particles containing a liquid component together with a blurring effect and a transparent feeling. Alternatively, a ground glass-like haze is obtained.
- the liquid components include water, oils such as higher fatty alcohols, higher fatty acids, ester oils, paraffin oils, silicone oils, silicone gels and waxes, ethyl alcohol, propylene glycol, sorbitol, glycerin, etc.
- Moisturizers such as alcohols, mucopolysaccharides, collagens, PCA salts, lactates, nonionic, versatile anionic or amphoteric surfactants, gum arabic, xanthan gum, polyvinyl alcohol,
- solvents such as ethyl cellulose, carboxymethyl cellulose, carboxyvinyl polymer, ethyl acetate, acetone, and toluene, chemicals, ultraviolet absorbers, preservatives, and fragrances.
- the liquid component is contained in the cosmetic in an amount of from 10 to 99.9% by weight, particularly from 20 to 9.9% by weight, in order to obtain a higher transparency or a ground glass-like haze. This is preferred.
- the cosmetic of the present invention has a smooth feel when applied delicately and has a large blurring effect on skin defects such as fine wrinkles.
- the cosmetic has a transparent feeling, and can suppress a cosmetic feeling to obtain a natural finish.
- Silica sol as a colloid solution of inorganic oxide fine particles (catalyst chemical industry Co., Ltd .: Cataloid S-20, average particle diameter 12 nm, concentration 20 weight 100 g, temperature 105 ° C
- Cataloid S-20 average particle diameter 12 nm, concentration 20 weight 100 g, temperature 105 ° C
- one of the two-fluid nozzles was flowed at a flow rate of 5 kgZhr, and the other was aired at a flow rate of 105 OL / hr (air-to-liquid ratio of 210, Mach 1.1).
- This powder was supplied and spray-dried, and this powder was calcined at 500 ° C. for 5 hours to obtain an inorganic oxide fine particle aggregate (A-1).
- Table 1 The results are shown in Table 1.
- this dispersion was filled in a tote clave, subjected to a hydrothermal treatment at 180 ° C. for 10 hours, cooled, separated by filtration, dried, and dried to form a spherical nonporous material coated with a methyl group-containing silica layer.
- Particles (A-3) were obtained.
- Table 2 shows the thickness of the coating layer, the average particle diameter, the pore volume, the particle density, and the refractive index obtained by calculation from this. Measurement of total light transmittance and haze
- spherical nonporous particles (A-3) were added to 36 g of clear lacquer (manufactured by Endo Chemical Works), and the mixture was uniformly dispersed using an ultrasonic dispersing machine. This was applied to a PET film (manufactured by Toray Co., Ltd .: Lumira T-160) at Barco No. 1 NO. 18 and dried at room temperature. At this time, the thickness of the coating film was about 5 ⁇ . In the same manner, three films with a coating film were prepared.
- the haze meter (manufactured by Suga Test Instruments: Haze Computer 1) was used to measure the total light transmittance and haze at two points for each coated PET film, and the average value was used as the total light transmittance and haze. It was shown to.
- Silica sol manufactured by Catalyst Chemicals, Inc .: Cataloid SI-50, average particle size 25 nm, (Concentration: 50% by weight)
- AEROSIL manufactured by Nippon AEROSIL CO., LTD .: average particle diameter: 0.05 / m
- Table 2 shows the particle density and the refractive index calculated from the particle density of the aggregate (A-1) of the inorganic oxide fine particles obtained in the middle step of Production Example 1. The total light transmittance and haze were measured, and the results are shown in Table 3.
- Table 2 shows the particle density and the refractive index calculated from the particle density of the aggregate (A-2) of the inorganic oxide fine particles obtained in the middle of Production Example 1. The total light transmittance and haze were measured, and the results are shown in Table 3.
- Silica sol manufactured by Catalysis Kagaku Kogyo Co., Ltd .: Cataloid S-20, average particle size 12 nm, concentration 20% by weight) 100 g of water, 200 g of water and ajir (Nippon Aerosil Co., Ltd.) ): Average particle size 0.052 m) 180 g was added, and water was added to the mixture to give a concentration of 20 g.
- spray-drying and removing the small particle side by elutriation classification were performed, followed by baking to prepare inorganic oxide fine particles.
- a body (C-1) was obtained.
- the average particle size and the void ratio (pore volume) were measured, and the results are shown in Table 1.
- raw materials A to E were mixed in the mixing ratio (% by weight) described for each raw material to prepare an emulsion.
- Raw material A is previously heated to 80 ° C and dissolved and uniformly mixed.
- Raw materials B, C, and D are mixed uniformly.
- An emulsion was prepared in the same manner as in Example 1 except that vitamin C was newly used and the following raw material mixing ratio (% by weight) was used.
- An emulsion was prepared in the same manner as in Example 1, except that the spherical nonporous particles (B-2) obtained in Production Example 2 were used.
- Example 1 When this emulsion was applied to the skin, it had a lubricious feeling as in Example 1, formed a translucent film closer to squirrel glass than in Example 1, and conspicuous skin defects such as fine wrinkles as in Example 1. The effect of eliminating was obtained.
- An emulsion was prepared in the same manner as in Example 1, except that the aggregate of inorganic oxide fine particles ( ⁇ - ⁇ ) obtained in Production Comparative Example 1 was used.
- Example 1 When this emulsion was applied to the skin, there was a lubricity close to the lubricity in Example 1, but it was inferior to Example 1 in the ground-glass-like transparency and suffered from skin defects such as fine wrinkles. Almost no blurring effect was obtained.
- An emulsion was prepared in the same manner as in Example 1, except that the inorganic oxide fine particle aggregate (II-2) obtained in Production Comparative Example 2 was used.
- Example 4 When this emulsion was applied to the skin, there was a lubricity close to the lubricity in Example 1, but it was inferior to Example 1 in the ground-glass-like transparency, and the drawbacks of the skin captain such as fine wrinkles The effect of blurring was hardly obtained. (Example 4)
- raw materials A and B were mixed in the mixing ratio (% by weight) described for each raw material to prepare a powder foundation.
- Raw material B is a liquid component.
- Raw material A is mixed uniformly, and raw material B is sufficiently stirred and mixed while heating to 70 ° C. After adding raw material B to raw material A and mixing uniformly, this mixture is pulverized and compression molded into titanium oxide 7.7.
- this powder foundation When this powder foundation was applied to the skin, it had a slippery feeling, a natural finish, and an effect of making skin defects such as fine wrinkles less noticeable.
- the following raw materials A and B were mixed at the mixing ratio (% by weight) described for each raw material, and a powder foundation was prepared in the same manner as in Example 4.
- the amount of raw material A processed by silicon is 2% by weight of each raw material.
- this powder foundation When this powder foundation is applied to the skin, it has a lubricating feeling, a natural finish, an effect of making skin defects such as fine wrinkles inconspicuous, and a water-repellent powder foundation that does not easily collapse makeup. was gotten.
- a powder foundation was prepared in the same manner as in Example 4, except that the inorganic oxide fine particle aggregate (A-1) of Production Comparative Example 1 was used instead of the spherical nonporous particles (B-2) of Production Example 2. Prepared.
- a powdered powder foundation was prepared in the same manner as in Example 4 except that the amounts of the respective raw materials in Example 4 were changed as follows. Titanium oxide 7.7
- Example 4 When this powdery powder foundation was applied to the skin, the lubricity close to the lubricity in Example 4 was low. The effect of blurring skin defects was at a level close to that of Example 4.
- a powder foundation was prepared in the same manner as in Example 4 except that the amounts of the respective raw materials in Example 4 were changed as follows.
- Example 4 When this powder foundation was applied to the skin, the smoothness of Example 4 was further increased to give a feeling of smoothness, and the effect of blurring skin defects such as fine wrinkles while having moderate luster was also obtained.
- the smoothness of Example 4 was further increased to give a feeling of smoothness, and the effect of blurring skin defects such as fine wrinkles while having moderate luster was also obtained.
- a powder foundation was prepared in the same manner as in Example 4 except that the inorganic oxide fine particle aggregate (A-2) of Production Comparative Example 2 was used instead of the spherical nonporous particles (B-2) of Production Example 2. Prepared.
- raw materials A to D were mixed in the mixing ratio (% by weight) described for each raw material to prepare a liquid foundation.
- raw material B is dispersed in pure water and heated to 75.
- the raw material C is sufficiently mixed while being heated to 80 ° G, and then both are uniformly mixed.
- the raw material D was added to prepare a liquid foundation.
- raw materials A to D were mixed in the mixing ratio (% by weight) described for each raw material to prepare a liquid foundation.
- raw material B is dispersed in pure water and heated to 75. Further, the raw material C is sufficiently mixed while being heated, and then both are uniformly mixed. After cooling, the raw material D was added to prepare a liquid foundation.
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- Life Sciences & Earth Sciences (AREA)
- Health & Medical 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)
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Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP03764158A EP1541115B1 (en) | 2002-07-11 | 2003-07-09 | Cosmetic |
JP2004521170A JPWO2004006873A1 (ja) | 2002-07-11 | 2003-07-09 | 化粧料 |
AU2003248263A AU2003248263A1 (en) | 2002-07-11 | 2003-07-09 | Cosmetic |
US11/032,106 US20050118220A1 (en) | 2002-07-11 | 2005-01-11 | Cosmetics |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002-203242 | 2002-07-11 | ||
JP2002203242 | 2002-07-11 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US11/032,106 Continuation US20050118220A1 (en) | 2002-07-11 | 2005-01-11 | Cosmetics |
Publications (1)
Publication Number | Publication Date |
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WO2004006873A1 true WO2004006873A1 (ja) | 2004-01-22 |
Family
ID=30112671
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2003/008755 WO2004006873A1 (ja) | 2002-07-11 | 2003-07-09 | 化粧料 |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1541115B1 (ja) |
JP (1) | JPWO2004006873A1 (ja) |
CN (1) | CN1311801C (ja) |
AU (1) | AU2003248263A1 (ja) |
WO (1) | WO2004006873A1 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006119318A (ja) * | 2004-10-21 | 2006-05-11 | Asahi Glass Co Ltd | 光拡散層、透過型スクリーン、光拡散層形成用塗布液、および透過型スクリーンの製造方法 |
JP2009519335A (ja) * | 2005-12-13 | 2009-05-14 | エイボン プロダクツ インコーポレーテッド | カプセル化した顔料を有する化粧品組成物および使用方法 |
JP2010052974A (ja) * | 2008-08-27 | 2010-03-11 | Jgc Catalysts & Chemicals Ltd | 球状シリカ系粒子、その製造方法および該シリカ系粒子を含有してなる化粧料 |
WO2018221406A1 (ja) | 2017-05-31 | 2018-12-06 | 日揮触媒化成株式会社 | 中空粒子及び化粧料 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2915374B1 (fr) * | 2007-04-27 | 2011-06-10 | Oreal | Composition cosmetique sous forme de poudre |
WO2013072200A2 (en) * | 2011-11-14 | 2013-05-23 | Unilever N.V. | Cosmetic composition |
FR2986425B1 (fr) * | 2012-02-06 | 2019-09-20 | L'oreal | Composition cosmetique comprenant des particules d'aerogel de silice et une argile |
CN109966162A (zh) * | 2012-06-21 | 2019-07-05 | 莱雅公司 | 化妆品组合物及其使用方法 |
US11921025B2 (en) * | 2019-07-03 | 2024-03-05 | Nikon Corporation | Fluid monitoring system |
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JPS6429318A (en) | 1987-07-24 | 1989-01-31 | Nippon Kayaku Kk | Production of crude essence of plant |
JPH0261406B2 (ja) | 1985-01-23 | 1990-12-20 | Catalysts & Chem Ind Co | |
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JPH0930917A (ja) * | 1995-07-20 | 1997-02-04 | Miyoshi Kasei:Kk | 無機金属酸化物−粘土鉱物の被覆粉体及び該被覆粉体を配合した化粧料 |
ES2202511T3 (es) * | 1996-04-22 | 2004-04-01 | Merck Patent Gmbh | Particulas de sio2 recubiertas. |
MY117802A (en) * | 1997-06-13 | 2004-08-30 | Mizusawa Industrial Chem | Amorphous silica particles having a double structure, process for producing the same and use |
KR100514161B1 (ko) * | 1998-04-01 | 2005-09-13 | 쇼쿠바이가세고교 가부시키가이샤 | 무기복합분말체 및 이것을 배합한 화장재료 |
-
2003
- 2003-07-09 JP JP2004521170A patent/JPWO2004006873A1/ja active Pending
- 2003-07-09 WO PCT/JP2003/008755 patent/WO2004006873A1/ja active Application Filing
- 2003-07-09 CN CNB038154471A patent/CN1311801C/zh not_active Expired - Lifetime
- 2003-07-09 EP EP03764158A patent/EP1541115B1/en not_active Expired - Lifetime
- 2003-07-09 AU AU2003248263A patent/AU2003248263A1/en not_active Abandoned
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JPH0261406B2 (ja) | 1985-01-23 | 1990-12-20 | Catalysts & Chem Ind Co | |
JPH0343201B2 (ja) | 1985-01-23 | 1991-07-01 | Catalysts & Chem Ind Co | |
JPS6429318A (en) | 1987-07-24 | 1989-01-31 | Nippon Kayaku Kk | Production of crude essence of plant |
JPH05132309A (ja) | 1991-03-23 | 1993-05-28 | Catalysts & Chem Ind Co Ltd | 複合酸化物ゾルおよびその製造法 |
JPH06330606A (ja) | 1993-05-24 | 1994-11-29 | Soda Koryo Kk | 香気性畳 |
JPH0713137A (ja) | 1993-06-29 | 1995-01-17 | Suzuki Yushi Kogyo Kk | 液晶内包無機中空微粒子とそれを用いた液晶表示装置 |
JPH07133105A (ja) | 1993-11-04 | 1995-05-23 | Catalysts & Chem Ind Co Ltd | 複合酸化物ゾル、その製造方法および基材 |
JP2002160907A (ja) * | 2000-11-22 | 2002-06-04 | Catalysts & Chem Ind Co Ltd | 球状多孔質粒子およびその製造方法 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006119318A (ja) * | 2004-10-21 | 2006-05-11 | Asahi Glass Co Ltd | 光拡散層、透過型スクリーン、光拡散層形成用塗布液、および透過型スクリーンの製造方法 |
JP2009519335A (ja) * | 2005-12-13 | 2009-05-14 | エイボン プロダクツ インコーポレーテッド | カプセル化した顔料を有する化粧品組成物および使用方法 |
JP2010052974A (ja) * | 2008-08-27 | 2010-03-11 | Jgc Catalysts & Chemicals Ltd | 球状シリカ系粒子、その製造方法および該シリカ系粒子を含有してなる化粧料 |
WO2018221406A1 (ja) | 2017-05-31 | 2018-12-06 | 日揮触媒化成株式会社 | 中空粒子及び化粧料 |
US11020326B2 (en) | 2017-05-31 | 2021-06-01 | Jgc Catalysts And Chemicals Ltd. | Hollow particles and cosmetic |
Also Published As
Publication number | Publication date |
---|---|
EP1541115A4 (en) | 2005-09-14 |
EP1541115A1 (en) | 2005-06-15 |
EP1541115B1 (en) | 2011-06-01 |
JPWO2004006873A1 (ja) | 2005-11-10 |
AU2003248263A1 (en) | 2004-02-02 |
CN1311801C (zh) | 2007-04-25 |
CN1665469A (zh) | 2005-09-07 |
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