WO2018194050A1 - Cosmétique de type maquillage - Google Patents

Cosmétique de type maquillage Download PDF

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Publication number
WO2018194050A1
WO2018194050A1 PCT/JP2018/015833 JP2018015833W WO2018194050A1 WO 2018194050 A1 WO2018194050 A1 WO 2018194050A1 JP 2018015833 W JP2018015833 W JP 2018015833W WO 2018194050 A1 WO2018194050 A1 WO 2018194050A1
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WO
WIPO (PCT)
Prior art keywords
cellulose
powder
cosmetic
makeup
acid
Prior art date
Application number
PCT/JP2018/015833
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English (en)
Japanese (ja)
Inventor
知伸 大村
佑馬 金子
光信 山本
早紀子 齋藤
喜輝 鹿又
Original Assignee
日本製紙株式会社
日本製紙パピリア株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by 日本製紙株式会社, 日本製紙パピリア株式会社 filed Critical 日本製紙株式会社
Priority to JP2019513647A priority Critical patent/JP6854883B2/ja
Publication of WO2018194050A1 publication Critical patent/WO2018194050A1/fr

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
    • A61K8/73—Polysaccharides
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q1/00—Make-up preparations; Body powders; Preparations for removing make-up

Definitions

  • the present invention relates to makeup cosmetics.
  • makeup cosmetics such as foundations and makeup bases
  • An important role of makeup cosmetics such as foundations and makeup bases is to cover dullness caused by poor blood circulation and pigmentation, and to cause light defects (skin unevenness and wrinkles) by scattering light (soft focus). It is expected to improve transparency and bare skin feeling by hiding.
  • Patent Document 1 Japanese Patent Document 1
  • cosmetics to which a white pigment such as titanium oxide is added have a drawback that the cosmetic film tends to be a matte-free state and the skin looks dull. Further, in cosmetics to which an organic powder material derived from fossil fuel such as polyethylene powder is added, since the organic powder material does not have biodegradability, there is a concern about an adverse effect on the environment.
  • an object of the present invention is to provide a makeup cosmetic that has a good soft focus effect, can obtain a natural finish, and is more environmentally friendly.
  • the present invention provides the following [1] to [7].
  • a makeup cosmetic comprising cosmetic powder and cellulose granules.
  • the makeup cosmetic according to [1], wherein the cellulose granules have an average particle size of 10 to 100 ⁇ m.
  • the makeup cosmetic according to [1] or [2], wherein the cellulose granules contain cellulose fibers.
  • the present invention relates to a makeup cosmetic characterized by containing cosmetic powder and cellulosic cellulose granules.
  • the cosmetic powder is not particularly limited by a spherical shape, a plate shape, a needle shape or the like, or a particle size such as fumes, fine particles, pigment grade, or a particle structure such as porous or nonporous.
  • Inorganic powders, glitter powders, organic powders, pigment powders, metal powders, composite powders and the like can be used.
  • Specific powders include white inorganic pigments such as titanium oxide, zinc oxide, cerium oxide, barium sulfate, bengara, yellow iron oxide, black iron oxide, carbon black, black titanium oxide, chromium oxide, chromium hydroxide, and bitumen.
  • Colored inorganic pigments such as ultramarine, talc, muscovite, phlogopite, saucite, biotite, synthetic mica, sericite, synthetic sericite, kaolin, silicon carbide, smectite, aluminum oxide, magnesium oxide, oxidation White body powders such as zirconium, antimony oxide, siliceous earth, aluminum silicate, magnesium magnesium silicate, calcium silicate, barium silicate, magnesium silicate, calcium carbonate, magnesium carbonate, hydroxyapatite, boron nitride, silicon dioxide , Titanium dioxide coated mica, Titanium dioxide coated synthetic phlogopite Bright powder such as titanium dioxide coated bismuth oxychloride, iron oxide coated mica, iron oxide coated mica titanium, bituminized mica titanium, carmine treated mica titanium, bismuth oxychloride, fish scale foil, titanium dioxide coated glass powder, aluminum powder, Laminating agent for polyamide resin, polyethylene terephthalate / aluminum / epoxy laminated powder
  • Resin polyacrylic resin, polyester resin, fluorine resin, cellulose resin, polystyrene resin, copolymer resin such as styrene-acrylic copolymer resin, polypropylene Organic polymer resin powder such as resin, silicone resin and urethane resin, organic low molecular weight powder such as N-acyl lysine, natural organic powder such as starch, silk powder and cellulose powder, Red No. 201, Red No. 202 Organic pigment powder such as Red 205, Red 226, Red 228, Orange 203, Orange 204, Blue 404, Yellow 401, Red 3, Red 104, Red 106, Orange 205 , Yellow No.4, Yellow No.5, Green No.3, Blue No.1 etc.
  • metal powder such as aluminum powder, gold powder or silver powder
  • fine particle titanium oxide coated mica examples include titanium, fine particle zinc oxide-coated mica titanium, barium sulfate-coated mica titanium, titanium oxide-containing silicon dioxide, zinc oxide-containing silicon dioxide, etc. it can.
  • These powders are fluorinated compounds, silicone compounds, metal soaps, lecithins, hydrogenated lecithins, collagens, hydrocarbons, higher fatty acids, higher alcohols, esters, waxes, waxes, surfactants, etc.
  • the surface treatment may be performed using one kind or two or more kinds.
  • a coloring pigment having a color developing property because beauty by color can be produced.
  • white inorganic pigments such as titanium oxide, zinc oxide, cerium oxide and barium sulfate, colored inorganic pigments such as iron oxide, carbon black, chromium oxide, chromium hydroxide, bitumen and ultramarine, titanium dioxide-coated mica, and dioxide Titanium coated synthetic phlogopite, titanium dioxide coated bismuth oxychloride, iron oxide mica titanium, bituminized mica titanium, carmine treated mica titanium, bismuth oxychloride, fish scale foil, titanium dioxide coated glass powder, polyethylene terephthalate Aluminum / epoxy laminated powder, polyethylene terephthalate / polyolefin laminated film powder, polyethylene terephthalate / polymethylmethacrylate laminated film powder, laminating agent of resin laminated powder such as polyethylene terephthalate / aluminum / epoxy laminated powder, red 201, red 202, Color No
  • These powders are one of fluorine compound, silicone compound, metal soap, lecithin, hydrogenated lecithin, collagen, hydrocarbon, higher fatty acid, higher alcohol, ester, wax, wax, surfactant, etc.
  • the surface treatment may be performed using seeds or two or more kinds.
  • the content of the powder in the cosmetic is not particularly limited.
  • the content in the case of a cosmetic mainly composed of an oil (liquid cosmetic), the content is preferably 0.1 to 50% by weight, more preferably 1 to 30%. % By weight is preferred.
  • the content in a cosmetic mainly composed of powder (powder cosmetic), the content is preferably 50 to 100% by weight, more preferably 70 to 90% by weight in the cosmetic. Within this range, it is possible to obtain particularly excellent effects in terms of taking off cosmetics and adhering to the skin.
  • the powder when the powder is mainly used in cosmetics, it is preferable to include talc, mica, sericite and the like. By blending these powders, it is possible to obtain particularly excellent effects in terms of removal of the cosmetic into a puff and the strength of the cosmetic layer.
  • the cellulose granule is not particularly limited as long as it is a cellulosic raw material made into a fine granule, but a granule made from cellulose fiber (cellulose cellulose containing cellulose fiber: hereinafter simply referred to as “cellulose granule”). Is preferred.).
  • Cellulose granules containing cellulose fibers can be adjusted in average particle size so as to be suitable for skin irregularities and wrinkles by adjusting the granulation conditions.
  • the cellulose granule contains cellulose fibers having a non-uniform shape and has a porous structure, it has a high light scattering property and exhibits an excellent soft focus effect. Further, since it is made of a cellulose raw material having a hydrophilic group, it has excellent moisture retention and has a characteristic that the touch to the skin is easily moistened and smooth.
  • the cellulose granule content can be appropriately adjusted depending on the expected effect, but it should be contained in the range of 0.1 to 60% by weight with respect to the total amount of the cosmetic powder and cellulose granule contained in the cosmetic. Is more preferably 0.3 to 50% by weight, and still more preferably 1 to 40% by weight.
  • the average particle size of cellulose granules containing cellulose fibers obtained by granulating cellulose fibers varies depending on the use and effect used, but is preferably in the range of 5 to 100 ⁇ m.
  • the range of ⁇ 100 ⁇ m is more preferable, the range of 10 to 70 ⁇ m is more preferable, and the range of 10 to 50 ⁇ m is particularly preferable.
  • the sphericity of the cellulose granule is not particularly limited, but is usually in the range of 0.1 to 1.0, and preferably adjusted in the range of 0.3 to 1.0.
  • the average particle diameter and sphericity of the cellulose granules contained in the makeup cosmetics are appropriately adjusted within the above range depending on the required quality.
  • the average particle size shown in the present invention is, for example, using a laser diffraction / scattering type particle size distribution measuring device (for example, Microtrack MT3300EX, Microtrack Bell Co., Ltd.), using methanol as a dispersion medium used for measurement, Measurement can be performed by adding 0.2 g, and the 50% cumulative particle diameter can be determined as the average particle diameter.
  • a laser diffraction / scattering type particle size distribution measuring device for example, Microtrack MT3300EX, Microtrack Bell Co., Ltd.
  • Measurement can be performed by adding 0.2 g, and the 50% cumulative particle diameter can be determined as the average particle diameter.
  • the sphericity is obtained by obtaining image data of cellulose granules to be observed using an optical microscope (product name: Digital Microscope VHX-600, manufactured by Keyence Corporation), and then obtaining cellulose granules in the obtained image data. It is obtained by image analysis using Image HyperII (manufactured by Digimo). Such sphericity is calculated from the area A of the cellulose granule obtained by image analysis and the area B when it is regarded as a spheric shape having the maximum major axis of the cellulose granule obtained by calculation as a diameter. It can be obtained as A / B.
  • 20 cellulose granules were observed, and the sphericity was an average value of each particle.
  • the dry hardness of the cellulose granules is not particularly limited, and it is preferably adjusted as appropriate in the range of 1 to 300 g, preferably 20 to 200 gf, depending on the required use feeling during makeup.
  • the dry hardness measurement was performed using a particle granule hardness meter (product name: Grano, manufactured by Okada Seiko Co., Ltd.) to measure the peak value of the crushing strength of one cellulose granule, and the average value of 20 particles was determined as the dry hardness. did.
  • This dry hardness can also be adjusted by appropriately selecting the average degree of polymerization of the cellulose fibers.
  • the cellulose granule to be blended in the makeup cosmetic of the present invention can be obtained by granulating the cellulose fiber described later, and is a binder that improves the binding property between the cellulose fibers as long as the desired effect is not inhibited. (Also referred to as a binder) may be included. Examples of such binders include organic binders and inorganic binders.
  • the cellulose granules used in the cosmetic of the present invention are granulated by containing other additives such as a fragrance, a disintegration aid, a granulation accelerator, and an excipient as long as the desired effects are not impaired. Also good.
  • a form using a granulated product that does not contain a binder for binding cellulose fibers together as a cellulose granule can be mentioned.
  • cellulose granules that are substantially granulated with only cellulose fibers. Since it does not contain extra components such as a binder and uses cellulose fiber, which is a natural material, the burden on the environment can be reduced. Moreover, by using the cellulose granule granulated substantially only with the cellulose fiber, it can be set as a highly safe cosmetic composition, and can give the user a sense of security.
  • the raw material of the cellulose fiber contained in the cellulose granule is not particularly limited, such as pulp derived from hardwood or coniferous wood, pulp derived from non-wood such as linter, but from the ease of adjusting the granulation of cellulose granules It is preferable to use cellulose fibers derived from wood, and it is preferable to use hardwood pulp having a fiber diameter and fiber width smaller than those of softwood pulp.
  • the pulping method is not particularly limited, and examples thereof include sulfite cooking method, kraft cooking method, soda-quinone cooking method, organosolv cooking method, etc. Of these, the sulfite cooking method is preferred because the average degree of polymerization is low from the environmental point of view.
  • the cellulose fiber used in the present invention can be obtained by pulverizing pulp hydrolyzed with a mineral acid such as hydrochloric acid, sulfuric acid or nitric acid, or mechanically pulverizing pulp not subjected to acid hydrolyzing.
  • a mineral acid such as hydrochloric acid, sulfuric acid or nitric acid
  • the pulp raw material can be in a fluidized state or in a sheet form.
  • fluidized pulp from the pulp bleaching process is used as a raw material, it is necessary to increase the concentration before it is put into the hydrolysis reaction tank, and it is concentrated by a dehydrator such as a screw press or a belt filter. It is thrown.
  • a pulp dry sheet is used as a raw material, the pulp is loosened with a crusher such as a roll crusher and then put into a reaction vessel.
  • a dispersion having a pulp concentration of 3 to 10% by weight (converted to solid content) adjusted to an acid concentration of 0.10 to 1.2 N is treated under conditions of a temperature of 80 to 100 ° C. and a time of 30 minutes to 3 hours.
  • solid-liquid separation is performed on the pulp hydrolyzed in the dehydration step and the waste acid.
  • the hydrolyzed pulp is neutralized by adding an alkaline agent and washed. Then, it is dried with a dryer and mechanically pulverized and classified to a specified size with a pulverizer.
  • the grinding method is not particularly limited, and various grinding machines such as a cutting mill, a hammer mill, an impact mill, an airflow mill, and a vertical roller mill can be used.
  • the raw material of cellulose fiber and other organic and / or inorganic components may be mixed alone or in an arbitrary ratio of two or more, and pulverized. Moreover, you may give a chemical process in the range which does not impair the polymerization degree of the natural cellulose used for a raw material significantly.
  • the average particle diameter of the cellulose fiber is preferably 5 to 50 ⁇ m, more preferably 5 to 45 ⁇ m, and further preferably 5 to 40 ⁇ m. If the average particle diameter of the cellulose fiber is less than the above lower limit, it becomes difficult to granulate the cellulose granules because the particles are fine, and even if the average particle diameter of the cellulose fiber exceeds the upper limit, granulation is difficult because of the large particles. It becomes.
  • the average degree of polymerization of the cellulose fiber used in the present invention is preferably 50 to 1000, more preferably 50 to 500, still more preferably 50 to 300, and particularly preferably 50 to 200.
  • the average degree of polymerization is not particularly limited and can be measured by a known method.
  • a method using the confirmation test (3) of the 14th revised Japanese Pharmacopoeia crystalline cellulose can be mentioned.
  • a fully automatic viscosity measurement system RPV-1 for pulp / polymer manufactured by RHEOTEK was used to measure the intrinsic viscosity
  • the cellulose fiber used for preparing the cellulose granule used in the present invention is also commercially available.
  • ⁇ Method for producing cellulose granules As a method for obtaining the cellulose granules used in the present invention, any method can be used as long as it can granulate cellulose fibers to produce spherical particles, and there are no limitations on dry granulation methods, wet granulation methods, etc., and known granulation methods Can be used.
  • Examples of the granulation method include dry granulation methods such as a pressure granulation method; stirring granulation, tumbling granulation method, tumbling fluidized granulation method, centrifugal tumbling granulation method, fluidized bed granulation method, Examples thereof include wet granulation methods such as stirring tumbling granulation method, spray drying granulation method, extrusion granulation method, and melt granulation method.
  • water or a liquid containing water as a main component is added in advance so as to prevent the cellulose fibers charged in the granulator from scattering. Furthermore, it is preferable to spray the cellulose fiber with water or a liquid containing water as a main component in the granulator.
  • water or a liquid containing water as a main component water alone or a mixed solution of water and ethanol can be used, but in order to obtain a granulated product having excellent hardness and density, it is preferable to use only water. .
  • the spraying conditions (spraying amount, time, number of times) in the wet granulation method differ depending on the number of rotations and the amount of cellulose fibers used as a raw material, and cannot be specified unconditionally. For example, the number of rotations Then, the balance between the slit air amount and the spray liquid can be adjusted and determined as appropriate.
  • the average particle size can be controlled by subjecting the granulation conditions of the granulator to pulverization / classification to the granulated cellulose granules.
  • the makeup cosmetic of the present invention can be appropriately added according to the product intended for the oil powder, emulsifier and the like generally used as cosmetics in addition to the cosmetic powder and cellulose granules described above.
  • oil components used in cosmetics include hydrocarbons such as liquid paraffin and squalane; natural animal and vegetable oils such as olive oil, jojoba oil, avocado oil, soybean oil, meadowfoam oil, and lanolin; 2-ethylhexanoic acid Fatty acid esters such as cetyl, isononyl isononanoate, isotridecyl isononanoate, isopropyl myristate, isopropyl palmitate, 2-ethylhexyl palmitate, 2-ethylhexyl stearate, stearyl stearate; tri (capryl / caprylic acid) glyceryl, tri-2 Triglycerides such as glyceryl ethylhexanoate and polyhydric alcohol fatty acid ester oils; higher alcohols such as cetyl alcohol, stearyl alcohol, isostearyl alcohol, behenyl alcohol; lauric acid, Higher fatty acids such as ristinic
  • emulsifiers used in cosmetics include anionic surfactants, cationic surfactants, amphoteric surfactants, nonionic surfactants, and silicone surfactants as emulsifiers for silicone oils. These are preferably nonionic surfactants and silicone surfactants, and one or more of these can be used.
  • Nonionic surfactants include polyoxyethylene castor oil, polyoxyethylene hydrogenated castor oil and derivatives thereof; sorbitan monopalmitate, sorbitan monostearate, sorbitan monooleate, sorbitan palm oil fatty acid, sorbitan tristearate Sorbitan fatty acid esters such as sorbitan trioleate; polyoxyethylene sorbitan monolaurate, polyoxyethylene sorbitan monopalmitate, polyoxyethylene sorbitan monooleate, polyoxyethylene sorbitan tristearate, polyoxyethylene sorbitan trioleate, etc.
  • Polyoxyethylene sorbitan fatty acid ester polyoxyethylene sorbite monolaurate, polyoxyethylene sorbite tetrastearate Glycerol fatty acid esters such as glyceryl monostearate, glyceryl monostearate, glyceryl monoisostearate; polyoxyethylene glyceryl monostearate, polyoxyethylene glyceryl monoisostearate, polyoxyethylene glyceryl tristearate, tri Polyoxyethylene glyceryl fatty acid esters such as polyoxyethylene glyceryl isostearate and polyoxyethylene glyceryl trioleate; polyoxyethylene lauryl ether, polyoxyethylene cetyl ether polyoxyethylene stearyl ether, polyoxyethylene oleyl ether, polyoxyethylene octyl Polyoxyethylene alkyl ethers such as dodecyl ether; polyethylene monolaurate Polyglyceryl fatty acid esters such as polyglyceryl monolaurate, poly
  • Cosmetics include polyhydric alcohols, moisturizers, sugars, preservatives, antibacterial agents, sequestering agents, polymer thickeners such as water-soluble polymers, lower alcohols, film forming agents, neutralizing agents.
  • a pH adjuster, a powder component, an ultraviolet absorber and the like can be contained.
  • vitamins, skin activators, blood circulation promoters, anti-inflammatory agents, whitening agents, anti-wrinkle components and other cosmetic ingredients, medicinal ingredients, physiologically active ingredients, fragrances, and pigments can also be contained.
  • the polyhydric alcohol is not particularly limited, and those generally used as cosmetic compositions can be used.
  • those generally used as cosmetic compositions can be used.
  • 1,3-butylene glycol, dipropylene glycol, propylene glycol, glycerin, 1,2-pentanediol, isoprene glycol, polyethylene glycol, methyl glucoside, sorbitol, diglycerin and the like can be mentioned.
  • humectant examples include hyaluronic acid, collagen, elastin, sodium lactate, cyclodextrin, pyrrolidone carboxylic acid and salts thereof, natural and synthetic ceramides, and the like.
  • antiseptics and antibacterial agents examples include benzoic acid, salicylic acid, coalic acid, sorbic acid, p-oxybenzoic acid ester, parachloromethcresol, hexachlorophene, benzalkonium chloride, chlorhexidine chloride, trichlorocarbanilide, photosensitizer, phenoxyethanol Etc.
  • sequestering agent examples include edetate salts such as disodium ethylenediaminetetraacetate, edetic acid, and sodium edetate.
  • water-soluble polymer or thickener examples include gum arabic, gum tragacanth, galactan, guar gum, carrageenan, pectin, agar, quince seed, dextran, dextrin, pullulan, carboxymethyl starch, collagen, casein, gelatin, methylcellulose, methyl
  • examples thereof include hydroxypropylcellulose, hydroxyethylcellulose, hydroxypropylcellulose, sodium carboxymethylcellulose, sodium alginate, carboxymethyldextran sodium, carboxyvinyl polymer, bentonite and the like.
  • film forming agent examples include polyalkyl acrylate, eicosene vinylpyrrolidone polymer, ester gum and the like.
  • Examples of the neutralizing agent include potassium hydroxide, sodium hydroxide, triethanolamine, sodium carbonate and the like.
  • Examples of the pH adjuster include lactic acid, citric acid, glycolic acid, succinic acid, tartaric acid, dl-malic acid, potassium carbonate, sodium hydrogen carbonate, ammonium hydrogen carbonate and the like.
  • Examples of lower alcohols include ethanol and isopropanol.
  • UV absorbers include 2-methoxyhexyl paramethoxycinnamate, 2- (4-diethylamino-2-hydroxybenzoyl) benzoic acid hexyl ester, benzyl paramethoxycinnamate, 2-ethylhexyl paramethoxycinnamate, paramethoxycinnamate Cinnamic acid UV absorbers such as 2-ethoxyethyl acid, diparamethoxycinnamate mono-2-ethylhexanoate glyceryl, paramethoxycinnamate isopropyl diisopropylcinnamate ester mixture, hydroxymethoxybenzophenone, hydroxymethoxy Benzophenonesulfonic acid, sodium hydroxymethoxybenzophenonesulfonate, dihydroxymethoxybenzophenone, dihydroxymethoxybenzophenone sodium disulfonate, dihydroxybenzophenone, tet Benzophenone ultraviolet absorbers such as hydroxy
  • Medicinal ingredients include, for example, coenzyme Q10, vitamin A such as vitamin A oil and retinol, vitamin B2 such as riboflavin, B6 such as pyridoxine hydrochloride, L-ascorbic acid, magnesium L-ascorbate, L -Vitamin C such as ascorbic acid monopalmitate, L-ascorbic acid dipalmitate, L-ascorbic acid-2-glucoside, pantothenic acid such as calcium pantothenate, vitamin D such as vitamin D2, cholecalciferol And vitamins such as vitamin E such as ⁇ -tocopherol, tocopherol acetate and DL- ⁇ -tocopherol nicotinate.
  • vitamin A such as vitamin A oil and retinol
  • vitamin B2 such as riboflavin
  • B6 such as pyridoxine hydrochloride
  • L-ascorbic acid magnesium L-ascorbate
  • L -Vitamin C such as
  • Whitening agents such as arbutin, ellagic acid, tranexamic acid, placenta extract, glutathione, and yukinoshita extract, skin activators such as royal jelly, beech extract, capsaicin, gingeron, cantalis tincture, ictamol, caffeine, tannic acid, ⁇ -oryzanol And the like, glycyrrhizic acid derivatives, glycyrrhetinic acid derivatives, anti-inflammatory agents such as azulene and allitein, and amino acids such as arginine, serine, leucine and tryptophan.
  • skin activators such as royal jelly, beech extract, capsaicin, gingeron, cantalis tincture, ictamol, caffeine, tannic acid, ⁇ -oryzanol And the like, glycyrrhizic acid derivatives, glycyrrhetinic acid derivatives, anti-inflammatory agents such as
  • amino acid derivatives such as palmitoylproline, palmitoyl sarcosine sodium, and palmitoyl magnesium glutamate can be mentioned.
  • the dosage form of the foundation may be, for example, a loose foundation (white powder), a cake-like powder foundation, a W / O emulsified liquid foundation, an oily stick foundation or the like. It may be an O / W emulsified makeup base, and in any dosage form, it provides the effect of achieving both a concealing effect and skin transparency.
  • powder cosmetics are mentioned as an especially preferable dosage form of the makeup cosmetics which concern on this invention.
  • powder cosmetics such as loose powder
  • there is no need to perform an emulsification process or press molding so there is no limit to the amount of solid fine particles or cellulose granules to maintain the shape, and the desired effect can be obtained. It is easy to be done.
  • ⁇ Production Example 1 500 g of cellulose fiber W-400G (manufactured by Nippon Paper Industries Co., Ltd., average polymerization degree of 150, average particle size of 24 ⁇ m, apparent density of 0.48 g / ml, angle of repose of 52 °) was put into a mixer as a raw material, An appropriate amount of water was added and mixed with stirring. This wet powder was charged into a centrifugal tumbling granulator CF-360N (manufactured by Freund Sangyo Co., Ltd.) and granulated by appropriately spraying water during 100 minutes while rotating the rotating disk.
  • CF-360N centrifugal tumbling granulator
  • the produced particles were fluid-dried to obtain cellulose granules 1 having an average particle diameter of 340 ⁇ m, a sphericity of 0.84, a dry hardness of 247 g, and an apparent density of 0.83 g / ml.
  • ⁇ Production Example 2 Cellulose fibers W-06MG (manufactured by Nippon Paper Industries Co., Ltd., average particle size 6 ⁇ m, average degree of polymerization 150, apparent density 0.34 g / ml) were used as raw materials in the same manner as in Production Example 1, and an average particle size of 50 ⁇ m, Cellulose granules 2 having a sphericity of 0.68 and an apparent density of 0.38 g / ml were obtained.
  • ⁇ Production Example 4 Cellulose fibers W-06MG (manufactured by Nippon Paper Industries Co., Ltd., average particle size of 24 ⁇ m, average degree of polymerization of 140, apparent density of 0.34 g / ml) were used as raw materials in the same manner as in Production Example 1, and an average particle size of 88 ⁇ m, Cellulose granules 3 having a sphericity of 0.69 and an apparent density of 0.48 g / ml were obtained.
  • Example 1 For 24 hours to contain the cellulose granules of any of Production Examples 1 to 4.
  • the powder foundations of Examples 1 to 4 were prepared respectively.
  • the powder foundation of the comparative example 1 which carried out similarly to Example 1 was prepared except not containing a cellulose granule as a comparative example.
  • each of the five subjects has the following evaluation criteria
  • the five points were evaluated according to the following criteria, and the average score of the five members was determined according to the following criteria. [Evaluation criteria] 5 points: very good 4 points: good 3 points: normal 2 points: slightly bad 1 point: bad [average point] A: 4.5 points or more B: 3.5 points or more and less than 4.5 points C: 2.5 points or more and less than 3.5 points Practical level D: Less than 2.5 points

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Abstract

Le problème abordé par la présente invention est de pourvoir à un produit cosmétique de type maquillage qui a un bon effet de flou artistique, peut être converti en film cosmétique ayant un finish naturel, et est respectueux de l'environnement. La solution selon l'invention porte sur un produit cosmétique de type maquillage caractérisé en ce qu'il comprend une poudre cosmétique et des granules de cellulose. En particulier, il est préférable que les granules de cellulose aient un diamètre moyen de particule de 10 à 100 µm et il est également préférable que les granules de cellulose contiennent des fibres de cellulose dérivées d'un matériau de bois.
PCT/JP2018/015833 2017-04-19 2018-04-17 Cosmétique de type maquillage WO2018194050A1 (fr)

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