WO2020039918A1 - 油性固形クレンジング化粧料 - Google Patents

油性固形クレンジング化粧料 Download PDF

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Publication number
WO2020039918A1
WO2020039918A1 PCT/JP2019/031005 JP2019031005W WO2020039918A1 WO 2020039918 A1 WO2020039918 A1 WO 2020039918A1 JP 2019031005 W JP2019031005 W JP 2019031005W WO 2020039918 A1 WO2020039918 A1 WO 2020039918A1
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Prior art keywords
mass
component
oil
cleansing cosmetic
cosmetic
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PCT/JP2019/031005
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English (en)
French (fr)
Japanese (ja)
Inventor
湯浅隆太
内田和希
秋月祐介
Original Assignee
ジェイオーコスメティックス株式会社
プレミアアンチエイジング株式会社
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Priority to CN201980053801.5A priority Critical patent/CN112867477B/zh
Publication of WO2020039918A1 publication Critical patent/WO2020039918A1/ja

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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
    • A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
    • A61K8/31—Hydrocarbons
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
    • A61K8/33—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing oxygen
    • A61K8/39—Derivatives containing from 2 to 10 oxyalkylene groups
    • 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
    • A61K8/86—Polyethers
    • 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
    • A61Q1/14—Preparations for removing make-up

Definitions

  • the present invention relates to a solid oil-based cleansing cosmetic.
  • oil-based cleansing cosmetics that have good compatibility with makeup (cosmetic film on the skin) and have excellent ability to remove dirt such as keratin and sebum (dirt removal properties) Used.
  • oil-based cleansing cosmetics include cleansing oils, gel-like cleansing agents, cleansing creams, and among them, oil-based cleansing cosmetics that are solid at room temperature have no dripping during use and are familiar with makeup. It has the feature that it is easy to massage when giving it, and its development has been earnestly promoted.
  • Patent Document 1 discloses that (a) a wax having a melting point of 30 to 60 ° C., (b) a wax having a melting point of 61 to 110 ° C., (c) an oil component which is liquid at ordinary temperature, and (d) a powder component. It is disclosed that by blending, a stick-shaped cleansing cosmetic having excellent performance such as removal of skin stains and removal of stains and dark spots clogging pores can be obtained. However, Patent Document 1 only evaluates the performance of removing skin stains and does not disclose anything about cleansing makeup with a makeup cosmetic. Further, there is no disclosure about washing the cleansing cosmetic with water or lukewarm water.
  • Patent Document 2 discloses that an oil-based solid cleansing cosmetic using a high-melting solid oil, a liquid oil and a nonionic surfactant in combination does not sag during use, has a smooth and soft feeling of use, and has a stain. It is disclosed that it is easy to adapt to and excellent in a refreshing feeling after rinsing. Further, Patent Document 3 contains (A) a hydrocarbon oil having a high melting point, (B) a liquid oil containing an ester oil as an essential component, and (C) a nonionic surfactant having an HLB value of 5 to 13. It is disclosed that the solid oil-based cleansing cosmetic is well compatible with makeup, has an excellent cleansing effect, and also has an excellent usability such as a refreshing feeling after washing.
  • oil-based solid cleansing cosmetic is an oil-based preparation containing solid oil, it is not yet satisfactory in a refreshing feeling after washing, and further improvement in cleansing properties (easiness of removing makeup) is desired. It is rare.
  • Patent Literature 4 discloses an oily solid cosmetic containing an ethylene propylene copolymer as a solid oil component and containing a specific ester oil and fumed silica, and has a long lasting makeup and is excellent in luster and feel. Is disclosed. However, the oily solid cosmetics are used in eye creams, lipsticks, lip glosses and the like, and there is no disclosure about using them as cleansing agents.
  • the present invention has been completed under such background art, and its purpose is to maintain the above-mentioned performance specific to oil-based solid cleansing cosmetics, and to further improve cleansing properties and ease of washing.
  • An object of the present invention is to provide an oily solid cleansing cosmetic which has an excellent refreshing feeling after rinsing and has stable product quality.
  • the present inventors have conducted intensive studies to solve such problems, and as a result, a specific powder and fumed silica together with a high melting point solid oil, a liquid oil, and a nonionic surfactant having a specific HLB value.
  • the present inventors have found that an oily solid cleansing cosmetic containing a specific ratio satisfies the above requirements, and have completed the present invention.
  • A 1 to 30% by mass of a solid oil having a melting point of 50 to 120 ° C;
  • B 50 to 95% by mass of liquid oil,
  • C 3 to 40% by mass of nonionic surfactant having an HLB value of 5 to 13,
  • D 0.1 to 0.1% of powderyixie lava clay.
  • An oily solid cleansing cosmetic containing 20% by mass and (E) fumed silica in a ratio of 0.01 to 10% by mass (based on total cosmetics) is provided.
  • the oil-based solid cleansing cosmetic of the present invention is a solid, so that the cleansing cosmetic does not sag, has a high cleansing power and a high massage effect, is excellent in ease of rinsing and a refreshing feeling after rinsing, and has stable quality. Are better.
  • the solid oil component (A) is a solid oil at normal temperature (25 ° C.) and has a melting point of 50 to 120 ° C., preferably 55 to 105 ° C., and more preferably 60 to 100 ° C.
  • the melting point of the solid oil component can be measured by the second method for measuring the melting point, which is a general test method for quasi-drug raw material standards. If the melting point is excessively low, the liquid oil of the component (B) cannot be solidified uniformly, and the composition may be liquefied or protected by vibration or impact during transportation or carrying of the oily solid cleansing cosmetic. The shape is poor and a solid shape cannot be maintained.
  • the melting point is excessively high, the composition becomes hard and the finger is not easily removed when used as a cleansing cosmetic, and it is necessary to operate at a high temperature when melting the components (B) and (B). C) The component is liable to cause oxidative deterioration.
  • solid oil component examples include hydrocarbon waxes such as paraffin wax, polyethylene wax, ethylene-propylene copolymer, microcrystalline wax, ceresin, ozokerite, Fischer-Tropsch wax, mocro, carnauba wax, candelilla Wax, rice wax, beeswax (beeswax), hydrogenated jojoba oil, hardened oil, higher alcohol, silicone wax and the like.
  • hydrocarbon waxes such as paraffin wax, polyethylene wax, ethylene-propylene copolymer, microcrystalline wax, ceresin, ozokerite, Fischer-Tropsch wax, mocro, carnauba wax, candelilla Wax, rice wax, beeswax (beeswax), hydrogenated jojoba oil, hardened oil, higher alcohol, silicone wax and the like.
  • Refined Candelilla Wax CG-7 Refined Candelilla Wax SR-3, Nippon Natural Products Co., Ltd.
  • Refined Candelilla Wax CG-7 Refined Candelilla Wax SR-3, Nippon Natural Products And high melting point candelilla wax FR100.
  • Oily solid cleansing cosmetics are significantly different from oily solid cosmetics in makeup cosmetics such as lipsticks in that they have a large capacity, and maintain the composition in a molten state for a long time in the step of filling a predetermined container. It is necessary. Therefore, as the solid oil component, a wax having excellent stability against oxidation during heating is preferable, and specifically, a hydrocarbon wax, particularly, a polyethylene wax and a Fischer-Tropsch wax are preferably used.
  • a single compound may be selected and used, or two or more compounds may be appropriately used in combination.
  • the content of the component (A) is 1 to 30% by mass, preferably 2 to 20% by mass, and more preferably 3 to 15% by mass, based on the total amount of the oily solid cosmetic. If the amount of the component (A) is too small, the shape-retaining property is not sufficient, and the composition is too soft, and the massage effect is reduced. Conversely, if the amount is too large, finger removal is poor, and when used, stretching is poor and massage becomes difficult.
  • the amount of the component (A) is preferably 5 to 30% by mass based on the total amount of the cosmetic, whereby a particularly good shape retention can be obtained. Obtainable.
  • liquid oil component In the oil-based solid cleansing cosmetic of the present invention, (B) a liquid oil component is used from the viewpoint of ease of compatibility with makeup on the skin and ease of spreading when applied to the skin.
  • the “liquid oil component” means an oil component having fluidity at normal temperature (25 ° C.) and a semi-solid oil component having a melting point of less than 50 ° C., and a volatile oil component having a boiling point of less than 260 ° C. is also included in the liquid oil component.
  • the liquid oil component (B) used in the present invention is not particularly limited as long as it is used in ordinary cosmetics, and may be any of animal oil, vegetable oil, and synthetic oil.
  • Specific examples of the liquid oil component include triethylhexanoin, diisostearyl malate, diglyceryl triisostearate, decaglyceryl decaisostearate, oligomer esters of dimer acid and dimer diol, pentaerythritol tetraisostearate, and tetraisostearate.
  • Esters such as diglyceryl, cetyl isooctanoate, isopropyl myristate, isopropyl palmitate, octyl dodecyl myristate, neopentyl glycol dioctanoate, cholesterol fatty acid ester and jojoba oil; volatile isoparaffin, polybutene, polyisobutylene, heavy liquid isoparaffin , Liquid paraffin, ⁇ -olefin oligomer, squalane, petrolatum and other hydrocarbons; olive oil, castor oil, mink oil, maca Fats and oils such as mian nut oil; ⁇ fatty acids such as isostearic acid and oleic acid; ⁇ higher alcohols such as oleyl alcohol and isostearyl alcohol; low polymerization degree dimethylpolysiloxane, cyclic silicone, high polymerization degree dimethylpolysiloxane, methylphenylpolysiloxan
  • the content of the liquid oil component needs to be 50 to 95% by mass, preferably 55 to 95% by mass, and more preferably 60 to 90% by mass, based on the whole oily solid cosmetic. If the component (B) is too small, it will be less compatible with the makeup, and will have less elongation, making it difficult to massage. Conversely, if the component (B) is excessively large, the shape retention will be poor and the massage effect will be reduced.
  • a nonionic surfactant having an HLB value in the range of 5 to 13 is used as the component (C).
  • a nonionic surfactant having an HLB value in the range of 5 to 13 refers to one type of nonionic surfactant having an HLB value in the range of 5 to 13, or an HLB in that range.
  • the weighted average HLB value is in the range of 5 to 13 as a result of combining a plurality of nonionic surfactants having different HLB values or combining two or more nonionic surfactants having different HLB values.
  • HLB is an index indicating the balance between hydrophilicity and lipophilicity by a value from 0 to 20. The closer to 0, the higher the lipophilicity, and the closer to 20, the higher the hydrophilicity.
  • Various methods for calculating the HLB value are known, and the values are described in catalogs and the like provided by manufacturers. In the present specification, when the nonionic surfactant is a commercially available product, the HLB value of the manufacturer's catalog is adopted as the HLB value of the nonionic surfactant, and the HLB value is not a commercial product.
  • the HLB value of the nonionic surfactant is less than 5, even if the makeup is applied to the cleansing cosmetic on the skin and then rinsed with water or lukewarm water, it is not so well-adjusted to water, so it is rinsed cleanly. Can not be obtained, and a refreshing feeling after rinsing cannot be obtained.
  • the HLB value exceeds 13 the hydrophobic makeup cannot be blended with the cleansing cosmetic, and the makeup removal becomes insufficient.
  • the HLB value is in the range of 6 to 11
  • makeup removal and easy rinsing are good.
  • the nonionic surfactant of the component (C) may be either solid or liquid. However, when a nonionic surfactant which is liquid at 25 ° C. is used, more excellent performance is obtained in terms of makeup removal and easy rinsing. Is obtained.
  • nonionic surfactant having an HLB value of 5 to 13 used as the component (C) and the nonionic surfactant having an HLB value falling within the above range when used in combination include polyglyceryl-4 stearate.
  • Fatty acid esters such as polyglyceryl-2, polyglyceryl-2 oleate, polyglyceryl-2 isostearate and polyglyceryl-10 distearate; polyoxyethylene hydrogenated castor oils such as PEG-10 hydrogenated castor oil and PEG-20 hydrogenated castor oil; stearin Polyoxyethylene fatty acid esters such as acid PEG-2 and PEG-5 stearate; ⁇ polyoxyethylene alkyl ethers such as ceteth-2, oleth-3 and steareth-6; ⁇ steareth-6 stearate, laureth-8 isostearate, stearin Acid steer Fatty acid polyoxyethylene alkyl ethers such as su-12; PEG-3 glyceryl isostearate, PEG-15 gly
  • sorbitan fatty acid esters polyoxyethylene sorbitan fatty acid esters, polyoxyethylene polyoxypropylene copolymers, ethers of polyoxyethylene polyoxypropylene copolymers with long-chain alcohols, polybutylene glycol polyglycerin copolymers and ethers of long-chain alcohols, etc.
  • polyoxyethylene fatty acid ester polyoxyethylene fatty acid glyceryl, fatty acid polyoxyethylene hydrogenated castor oil and fatty acid polyoxyethylene alkyl ether are preferably used from the viewpoint of ease of makeup removal and rinsing.
  • the fatty acid residue may be a carbon number such as myristic acid, palmitic acid, stearic acid, isostearic acid, or oleic acid. It is preferably a residue of a higher fatty acid of 10 to 22. Among them, a residue of a branched higher fatty acid having a nonionic surfactant in a liquid state and excellent in oxidation resistance is preferable. Groups are preferred.
  • liquid nonionic surfactants used as the component (C) include, for example, Emarex RWIS-320 (triisostearate PEG-20 hydrogenated castor oil; Nippon Emulsion Co .; HLB # 6) ⁇ , Emarex GWIS-305 (PEG-5 glyceryl triisostearate; Nippon Emulsion; HLB # 3), UNIOX GT-20IS (PEG-20 glyceryl triisostearate; NOF; HLB # 10.4), and the like. Examples of commercially available products which are solid at 25 ° C.
  • Emalex GWS-320 PEG-20 glyceryl tristearate; manufactured by Nippon Emulsion Co .; HLB8) and Emalex SWS-12 (Steares-12 stearate; Nippon Emulsion) HLB8), Emarex 608 ( Tearesu -8; there is HLB 9), and the like; Nippon Emulsion Co., Ltd..
  • the amount of the component (C) used is 3 to 40% by mass, preferably 4 to 35% by mass, more preferably 5 to 30% by mass, and particularly preferably 7 to 25% by mass in the whole composition. If this amount is too small, makeup removal and ease of rinsing are reduced, and if it is too large, skin irritation is a concern.
  • (D) powderedixie lava clay is used as a powder component.
  • Moroccan lava clay is a clay classified as smectite produced in Morocco, and its volume average particle diameter is usually 10 to 30 ⁇ m, and is a substance exhibiting a pale dark green color.
  • James lava clay has been known for a long time as a material used for clay therapy such as mud packs, and is expected to have a high adsorptive power on skin stains and an effect on the skin of minerals contained in components.
  • Suchixie lava clay is commercially available from Gassul Japan Jamila under the trade name Gassul M.
  • the amount of the component (D) is 0.1 to 20% by mass, preferably 0.2 to 15% by mass, and more preferably 1 to 10% by mass based on the total amount of the cosmetic.
  • the component (D) is contained in this range, the makeup removal and the massage effect are improved, and the refreshing feeling after rinsing is improved.
  • Moroccan lava clay may be used alone as a powder component, but if desired, part of theixie lava clay can be replaced with another powder.
  • Other powders that can partially substitute for the component (D) are not particularly limited as long as they are usually compounded in cosmetics, and may have a volume average particle diameter of 1 to 200 ⁇ m. Any material can be used regardless of its material (organic, inorganic, etc.), shape (spherical, needle-like, plate-like, etc.) or particle structure (porous, non-porous, etc.). Among them, those having a porous powder or a large specific surface area are preferably used because they have excellent performance of adsorbing makeup stains.
  • the volume average particle diameter is determined by using a laser diffraction / scattering particle size distribution analyzer (for example, LA-950 manufactured by HORIBA, Ltd.) and a sample subjected to ultrasonic dispersion treatment for 5 minutes using 95% by volume of ethanol as a solvent. It is measured and does not indicate the primary particle size.
  • the ultrasonic dispersion treatment is performed at a frequency of 28 kHz using an ultrasonic cleaner W-113 (manufactured by Honda Electronics).
  • Such other powders include, for example, talc, muscovite, synthetic mica, phlogopite, synthetic fluorophlogopite, sericite, zeolite, kaolin, bentonite, saponite, hectorite, natural clay, sea mud, activated clay Clay minerals such as silicic acid, silicic anhydride (silica), magnesium silicate, aluminum magnesium silicate, calcium silicate, barium sulfate, magnesium carbonate, boron nitride, bismuth oxychloride, alumina, zirconium oxide, hydroxyapatite, etc.
  • silicic acid silicic anhydride (silica)
  • magnesium silicate aluminum magnesium silicate, calcium silicate, barium sulfate, magnesium carbonate, boron nitride, bismuth oxychloride, alumina, zirconium oxide, hydroxyapatite, etc.
  • Inorganic oxides or salts silicone powder, silicone elastic powder, polyurethane powder, cellulose powder, nylon powder, silk powder, PMMA powder, starch, polyethylene powder, lauroyl lysine, metal soap, plant powder (apricot kernel, walnut kernel, Glucomannan powder Organic powders etc.) and the like; activated carbon, medicinal carbon, carbon powder, such as bamboo charcoal, and these complexes or granules can be exemplified.
  • clay minerals and charcoal powder are preferably used because of their excellent makeup feeling and freshness after washing off.
  • Natural clay and sea mud which are clay minerals, are mixtures of kaolin, montmorillonite, mica, etc., and some of them are claimed for their effectiveness by origin, type, and color, and are used for clay therapy. Can be more satisfied.
  • Specific examples of such natural clay and sea mud include Tanaclay clay, Palau white mud, Sparclay (trade name) and Tersil (trade name) from Brazil, and Clargile (trade name) from France.
  • the proportion of the component (D) in the entire powder component is 30% by mass or more, preferably 40 to 95% by mass, more preferably 50 to 90% by mass. %.
  • fumed silica is further contained as the component (E).
  • a cleansing cosmetic using a composition containing a solid oil a step of filling a uniformly mixed molten composition in a predetermined container, and then cooling and solidifying it is necessary.
  • the composition containing theixie lava clay as the component (D) if the composition filled in the container is rapidly solidified, the dispersion state of the powder can be kept uniform.
  • make-up cosmetics such as lipsticks generally take only a few grams of product, so the time from filling to solidification is extremely short, and the dispersibility of theixie lava clay contained in the formulation is low. The risk of loss is small.
  • the weight per product is generally about 100 g or more, even if the container filled with the compound is cooled from the outside with cold air or the like, the time required for solidification is increased. Long, during which Moroccan lava clay may settle. When the powder component sediments, the dispersion of the powder component becomes uneven, and the content of the powder component becomes uneven in the vertical direction of the cosmetic. As a result, the cosmetic appearance is impaired, and the quality stability is impaired.
  • the amount of the component (E) is 0.01 to 10% by mass, preferably 0.1 to 5% by mass, and more preferably 0.2 to 3% by mass, based on the total amount of the cosmetic. Further, the mass ratio of the component (E) to theixie lava clay of the component (D) [(E) / (D)] is preferably 0.01 to 10, more preferably 0.05 to 5. .
  • the blending amount of the component (E) is within the above range, the dispersion state of the component (D) contained in the cosmetic material is improved, and when the compound is melt-filled in the production process of the cleansing cosmetic, the component (D) is used. The sedimentation of the components can be effectively suppressed.
  • the fumed silica of the component (E) is fine amorphous silica, also referred to as fumed silica, and is a fluffy light white powder.
  • the fumed silica can be obtained, for example, by subjecting a raw material such as silicon tetrachloride to high-temperature hydrolysis in an oxyhydrogen flame.
  • the specific surface area of the fumed silica is preferably at least 30 m 2 / g, more preferably 50 to 400 m 2 / g, and particularly preferably 100 to 400 m 2 / g. When the specific surface area is excessively small, it is not possible to effectively suppress the sedimentation of the component (D) when the composition is melt-filled in the process of producing a cleansing cosmetic.
  • the primary particle size of these fumed silica particles is preferably 50 nm or less, particularly preferably 20 nm or less.
  • the primary particle size can be determined as an average value of 3,000 to 5,000 particles measured by an electron micrograph.
  • the component (E) may be untreated fumed silica exhibiting hydrophilicity or fumed silica subjected to a hydrophobic treatment.
  • Specific examples of the hydrophobic treatment include dimethyldichlorosilane treatment, trimethylsiloxy treatment with trimethylsilyl chloride or hexamethyldisilazane, octylsilanization treatment, dimethylsilicone oil treatment, coating baking treatment using methylhydrogenpolysiloxane, and metal soap. Coating and the like.
  • untreated silica is preferably used from the viewpoint of ease of washing.
  • untreated fumed silica such as AEROSIL 50, AEROSIL 130, AEROSIL 200, AEROSIL 200V, AEROSIL 200CF, AEROSIL 200FAD, AEROSIL 300, AEROSIL 300CF, AEROSIL 380, AEROSIL 380S, AEROSIL® R972, AEROSIL® R972V, AEROSIL® R972CF, AEROSIL® R974, AEROSIL® R976S, AEROSIL® RX200, AEROSIL® RX300, AEROSIL® IR200, AEROSILER20R8080 AEROSIL RA200H (or more, manufactured by Nippon Aerosil Co., Ltd.), CAB-O-SIL TS530 (manufactured by Cabot Corporation), and the like.
  • AEROSIL 50 AEROSIL 130, AEROSIL 200, AEROSIL 200V, AEROSIL 200CF, AEROSIL 200FAD, AEROSIL
  • the oily solid cleansing cosmetic of the present invention may contain a small amount of water as the component (F).
  • the content of water is preferably 5% by mass or less based on the total amount of the cosmetic, and within this range, the nonionic surfactant (C) and the water are in a solubilized state, that is, an oily component as a dispersion medium. Is present, and a state is formed in which the component (C) and water have become reverse micelles.
  • the nonionic surfactant of the component (C) is easily dissolved in the oil agent formed by the components (A) and (B), and separation or precipitation of the component (C) occurs even during long-term storage. And storage stability is improved. The effect is particularly remarkable when the water content is 0.1 to 3% by mass.
  • the oil-based solid cleansing cosmetic composition of the present invention is a component used in ordinary cosmetics, for example, powders other than the component (D), dyes, oil-based gelling agents, oil-soluble resins, polyhydric alcohols, lower alcohols, ultraviolet rays Additives such as an absorbent, an ultraviolet scattering agent, a humectant, a fragrance, an antioxidant, a preservative, a defoamer, and various extracts can be contained within a range that does not impair the effects of the present invention.
  • the oily solid cleansing cosmetic of the present invention does not show fluidity at normal temperature (25 ° C.) and normal pressure (1 atm), and its shape is not particularly limited. Specific examples of the shape include a stick shape, a rod shape, a plate shape, and a shape cast into a container.
  • These various cleansing cosmetics can be prepared according to a conventional method. For example, after heating all raw materials to the melting point or more and mixing them uniformly, pour the mixture into a predetermined container such as a jar or a metal plate or a resin plate in a molten state, and cool or let it cool. can do. Moreover, it can be filled in a stick container to form a stick.
  • the oily solid cleansing cosmetic of the present invention has properties required for massage cosmetics, that is, appropriate viscosity, lubricity, and durability of lubricity, in addition to the function of removing makeup. Therefore, it can be used as a massage cosmetic separately from the oily solid cleansing cosmetic of the present invention.
  • the makeup can be removed by applying the cosmetic to the makeup and then rinsing the makeup with water or lukewarm water. Therefore, when using the conventional oil-based solid cleansing cosmetic, it is possible to omit a face-washing operation using a facial cleanser such as a soap, which is considered necessary after use.
  • a cleansing agent for removing dirt such as sebum accumulated on the skin without makeup can be used as a cleansing agent for removing dirt such as sebum accumulated on the skin without makeup.
  • the present invention will be described more specifically with reference to Examples and Comparative Examples, but the present invention is not limited to these Examples.
  • the compounding quantity in the prescription in the following description is a mass% with respect to the whole quantity unless there is particular notice.
  • the evaluation method of the oil-based solid cleansing cosmetic of the present invention in the following Examples and Comparative Examples is as follows.
  • Examples 1-2 and Comparative Examples 1-3 Oil-based solid cleansing cosmetic
  • An oily solid cleansing cosmetic having the formulation shown in Table 1 was prepared according to the following production procedure. In these formulations, two kinds of nonionic surfactants having different HLB values were used in combination as the component (C), and the weighted average HLB value of the combination was 8.6.
  • the obtained oily solid cleansing cosmetic composition was evaluated for good makeup removal, ease of rinsing, lightness after rinsing, state of powder sedimentation, and state of color separation by the above-described methods. The evaluation results are as shown in Table 1.
  • the oil-based solid cleansing cosmetic of the present invention is excellent in performance as a cleansing cosmetic such as good makeup removal, ease of rinsing, and refreshing feeling after rinsing, and has no powder sedimentation and color separation. This proved to be excellent in quality (Examples 1 and 2).
  • cosmetics containing hydrophilic untreated silica as the fumed silica as the component (E) had much better washability and freshness after the wash.
  • Examples 3 and 4 Oil-based solid cleansing cosmetic
  • An oily solid cleansing cosmetic having the formulation shown in Table 2 was prepared according to the following manufacturing procedure, and the above-described method was used for good makeup removal, ease of rinsing, freshness after rinsing, state of sedimentation of powder, and state of color separation. Was evaluated. The evaluation results are as shown in Table 2.
  • the oily solid cleansing cosmetic composition of the present invention is excellent in cleansing performance and excellent in quality without sedimentation of powder.
  • an oil-based solid cleansing cosmetic having high commercial value without color separation can be obtained (Example 4).
  • an oily solid cleansing cosmetic which is excellent in cleansing performance, excellent in easiness of rinsing and freshness after rinsing, and excellent in quality stability such as product appearance and composition uniformity.

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PCT/JP2019/031005 2018-08-18 2019-08-06 油性固形クレンジング化粧料 WO2020039918A1 (ja)

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CN201980053801.5A CN112867477B (zh) 2018-08-18 2019-08-06 油性固态清洁化妆品

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JP2018153755A JP6784907B2 (ja) 2018-08-18 2018-08-18 油性固形クレンジング化粧料
JP2018-153755 2018-08-18

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WO2023162599A1 (ja) * 2022-02-24 2023-08-31 ジェイオーコスメティックス株式会社 油性固形化粧料
WO2024101029A1 (ja) * 2022-11-08 2024-05-16 ジェイオーコスメティックス株式会社 油性クレンジング化粧料

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JP7547703B2 (ja) * 2021-05-17 2024-09-10 株式会社ピカソ美化学研究所 半固形状温感クレンジング化粧料
JP2024031153A (ja) * 2022-08-25 2024-03-07 株式会社コスモビューティー 多層型固形状クレンジング化粧料及びその使用方法
JP7678927B1 (ja) * 2024-11-21 2025-05-16 ニベア花王株式会社 化粧料組成物

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JP2008195614A (ja) * 2007-02-08 2008-08-28 Kose Corp スティック状メイクアップリムーバー
JP2014105199A (ja) * 2012-11-29 2014-06-09 Milbon Co Ltd 洗浄剤
WO2016058180A1 (en) * 2014-10-17 2016-04-21 L'oreal Solid anhydrous composition for removing the makeup on the skin
JP2017095375A (ja) * 2015-11-19 2017-06-01 花王株式会社 固形状油性クレンジング化粧料

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* Cited by examiner, † Cited by third party
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WO2023162599A1 (ja) * 2022-02-24 2023-08-31 ジェイオーコスメティックス株式会社 油性固形化粧料
WO2024101029A1 (ja) * 2022-11-08 2024-05-16 ジェイオーコスメティックス株式会社 油性クレンジング化粧料

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