WO2014192692A1 - Composition d'émulsion huile dans l'eau et cosmétique - Google Patents

Composition d'émulsion huile dans l'eau et cosmétique Download PDF

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Publication number
WO2014192692A1
WO2014192692A1 PCT/JP2014/063834 JP2014063834W WO2014192692A1 WO 2014192692 A1 WO2014192692 A1 WO 2014192692A1 JP 2014063834 W JP2014063834 W JP 2014063834W WO 2014192692 A1 WO2014192692 A1 WO 2014192692A1
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Prior art keywords
component
oil
emulsion composition
water emulsion
mass
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PCT/JP2014/063834
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English (en)
Japanese (ja)
Inventor
久典 加知
美奈穂 小森
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日清オイリオグループ株式会社
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Priority to JP2015519846A priority Critical patent/JP6622086B2/ja
Publication of WO2014192692A1 publication Critical patent/WO2014192692A1/fr

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/02—Cosmetics or similar toiletry preparations characterised by special physical form
    • A61K8/04—Dispersions; Emulsions
    • A61K8/06—Emulsions
    • A61K8/062—Oil-in-water emulsions
    • 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
    • A61K8/34—Alcohols
    • A61K8/345—Alcohols containing more than one hydroxy group
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/72—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
    • A61Q19/00—Preparations for care of the skin
    • 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
    • A61K2800/59—Mixtures
    • A61K2800/596—Mixtures of surface active compounds

Definitions

  • the present invention is an oil-in-water emulsified composition that stretches lightly on the skin, gives a fresh feel, has a moist feeling after coating, has excellent water resistance, has low secondary adhesion, and has excellent temporal stability.
  • the present invention relates to a cosmetic containing an oil-type emulsion composition.
  • the present invention claims priority based on Japanese Patent Application No. 2013-110556 filed in Japan on May 27, 2013, the contents of which are incorporated herein by reference.
  • Emulsified cosmetics can be classified into oil-in-water emulsions in which oil is dispersed in water and water-in-oil emulsions in which water is dispersed in oil.
  • Oil-in-water emulsions are often used in skin care cosmetics because they have good elongation during use and provide a light, refreshing and fresh feel. However, it has a problem that it is inferior in durability and water resistance of moist feeling.
  • water-in-oil emulsions are easy to obtain a moist feeling and water resistance, but have a problem in feeling of use such as heavy elongation and stickiness.
  • Patent Document 1 discloses an oil-in-water emulsion containing sodium polyacrylate, a higher alcohol, a higher fatty acid, a phospholipid, an aqueous phase component, and an oil phase component as an oil-in-water emulsion aiming to achieve both usability and water resistance.
  • a mold emulsion is disclosed.
  • the oil-in-water emulsion of Patent Document 1 has been reported as having excellent stability over time and water resistance, being non-sticky and having good safety.
  • Patent Document 2 discloses an oil-in-water makeup cosmetic containing a water-soluble polymer in an aqueous phase and containing a volatile oil and an oil-soluble resin. It has been reported that the oil-in-water makeup cosmetic of Patent Document 2 is easy to remove with a face wash, and is excellent in water resistance, sebum resistance, usability (smoothness), and long-lasting makeup.
  • Patent Document 3 discloses an oil-in-water emulsified cosmetic produced using only a lipophilic active agent and having a strong shearing force. It has been reported that the oil-in-water emulsified cosmetic produced by the method of Patent Document 3 is excellent in elongation, water resistance and moisture retention and is easy to wash.
  • Patent Document 4 discloses an oil-in-water emulsion emulsion cosmetic containing specific surfactants, fatty acids, and basic amino acid salts. It has been reported that the oil-in-water emulsion type cosmetic of Patent Document 4 has good temperature stability, water resistance, water repellency, and stable pigment dispersion.
  • Patent Document 5 discloses an oil-in-water type solid cosmetic characterized by containing a water-soluble resin or a water-based emulsion resin.
  • the oil-in-water solid cosmetic of Patent Document 5 is reported to be excellent in a refreshing feeling, a moist feeling, a freshness, water resistance, and an action of suppressing the evaporation of product moisture.
  • Patent Document 6 discloses an oil-in-water emulsion composition having an HLB of less than 7 and a liquid surfactant at room temperature, and an HLB of 7 or more and a liquid surfactant at room temperature and a hydrophobic powder. Things are disclosed. It has been reported that the oil-in-water emulsion composition of Patent Document 6 has good elongation, freshness, water resistance, and long-lasting makeup.
  • oil-in-water emulsified composition that stretches lightly on the skin, gives a fresh feel, has a moist feeling after coating, has excellent water resistance, low secondary adhesion, and excellent stability over time
  • cosmetics containing the oil-in-water emulsion composition are desired.
  • the object of the present invention is to provide an oil-in-water emulsion composition that stretches lightly on the skin, gives a fresh feel, has a moist feeling after application, has excellent water resistance, has low secondary adhesion, and has excellent temporal stability. It is to provide a cosmetic containing the oil-in-water emulsion composition.
  • the present inventors have found that a nonionic surfactant having an HLB of 8 or more and a nonionic surfactant having an HLB of less than 8 at a specific ratio.
  • the present inventors have found that an oil-in-water emulsion composition containing an oil component, a polyhydric alcohol, a water-soluble polymer, and water solves the problem, and has completed the present invention.
  • the total of the following components (A) and (B) is 0.1 to 10% by mass, the component (C) is 1 to 40% by mass, and the component (D) is 2 to 30%.
  • the composition contains 0.001 to 5 mass% of component (E) and 40 mass% or more of component (F), and the ratio of component (A) to component (B) is 1:99 to 1: 4. Is an oil-in-water emulsified composition.
  • a third invention of the present invention is the oil-in-water emulsion composition according to the first invention or the second invention, wherein the component (C) contains one or more oily components composed of hydrocarbons.
  • the fourth invention of the present invention is the oil-in-water emulsion composition according to any one of the first to third inventions, further comprising 30% by mass or less of the powder as the component (G). is there.
  • the powder of the component (G) contains one or more types of hydrophobic powder whose surface has been hydrophobized. It is an oil-type emulsion composition.
  • a sixth invention of the present invention is a cosmetic comprising the oil-in-water emulsion composition described in any one of the first to fifth inventions.
  • An oil-in-water emulsion composition comprising the following components (A) to (F), wherein the ratio of each component in the oil-in-water emulsion composition is the total mass of the oil-in-water emulsion composition:
  • the total amount of the following component (A) and the following component (B) is 0.1 to 10% by mass
  • the following component (C) is 1 to 40% by mass
  • the following component (D) is 2%.
  • component (E) is 0.001-5% by mass
  • component (F) is 40% by mass or more
  • the mass of the following component (A) and the following component (B) An oil-in-water emulsion composition characterized in that the ratio is 1:99 to 1: 4;
  • Component (F) Water ⁇ 2>
  • the component (A) is a nonionic surfact
  • n is an integer of 80 to 200.
  • at least one substituent selected from R 1 and R 2 is a C12 to C22 linear or branched saturated fatty acid residue, and a C12 to C22 linear or branched unsaturated fatty acid residue.
  • the oil-in-water emulsified composition that stretches lightly on the skin, gives a fresh feel, has a moist feeling after application, has excellent water resistance, has low secondary adhesion, and has excellent temporal stability.
  • Cosmetics containing the oil-in-water emulsion composition can be provided.
  • extended means that the oil-in-water emulsion composition or the oil-in-water emulsion composition is applied to a skin containing the oil-in-water emulsion composition. Or that the cosmetic is sufficiently stretched on the skin. Specifically, it can be evaluated by a method described later.
  • freshness refers to an oil-in-water emulsion composition or a refreshing refreshing feeling when a cosmetic containing the oil-in-water emulsion composition is applied. Means that. Specifically, it can be evaluated by an evaluation method described later.
  • “continuation of moist feeling” means that the feeling of softening the skin to which the oil-in-water emulsion composition or the cosmetic containing the oil-in-water emulsion composition is applied is sustained. Point to. Specifically, it can be evaluated by an evaluation method described later.
  • “water-resistant” means that the skin after applying the oil-in-water emulsion composition of the present invention or the cosmetic containing the oil-in-water emulsion composition repels water. Means that. Specifically, it can be evaluated by an evaluation method described later.
  • non-secondary adhesion means that the oil-in-water emulsion composition applied to the skin, or the cosmetic containing the oil-in-water emulsion composition is clothes, a pen, It means that there is no adhesion to the keyboard and other things that touch the skin. Specifically, it can be evaluated by an evaluation method described later.
  • excellent in storage stability means that the appearance of an oil-in-water emulsion composition after being stored for a long time in a stationary state does not change. Specifically, it can be evaluated by a method described later.
  • the oil-in-water emulsion composition is an oil-in-water emulsion composition comprising the following components (A) to (F), wherein each of the components in the oil-in-water emulsion composition is The total amount of the following component (A) and the following component (B) is 0.1 to 10% by mass with respect to the total mass of the oil-in-water emulsion composition, and the following component (C) is 1 to 40% by mass, the following component (D) is 2 to 30% by mass, the following component (E) is 0.001 to 5% by mass, the following component (F) is 40% by mass or more, and The mass ratio of the following component (A) and the following component (B) is 1:99 to 1: 4.
  • the oil-in-water emulsion composition includes the component (A) and the component (B), whereby the oil component (component (C)) is dispersed in the dispersion medium containing water. Is improved.
  • HLB value 20 ⁇ [1- (S / A)] (2)
  • component (A) is a nonionic surfactant having an HLB of 8 or more.
  • the nonionic surfactant having an HLB of 8 or more is not particularly limited as long as it has the effects of the present invention.
  • polyoxyethylene hereinafter abbreviated as “POE”
  • POE polyoxyethylene
  • POE fatty acid esters having an HLB of 8 or more such as esters (having 12 to 22 carbon atoms in the ester residue), POE glycerin fatty acid esters having an HLB of 8 or more (having 12 to 22 carbon atoms in the ester residue), POE alkyl ether having 8 or more HLB (alkyl group having 12 to 22 carbon atoms), POE alkyl phenyl ether having 8 or more HLB (alkyl phenyl group having 12 to 22 carbon atoms), HLB Of 8 or more POE polyoxypropylene (hereinafter abbreviated as “POP”) alkyl ether (the alkyl group has 12 to 2 carbon atoms) POE castor oil or hydrogenated castor oil derivative with HLB of 8 or more, POE beeswax / lanolin derivative with HLB of 8 or more, alkanolamide with HLB of 8 or more (having 12 to 22 carbon atoms), HLB 8 or more POE propylene
  • the component (A) is preferably a nonionic surfactant having an HLB of 8 to 20, more preferably a nonionic surfactant having an HLB of 13 to 20, and an HLB of 18 to Nineteen nonionic surfactants are most preferred.
  • the ethylene oxide addition type nonionic surfactant represented by the chemical formula (1) is preferable.
  • R 1 is hydrogen, a C12-C22 linear or branched saturated fatty acid residue, or a C12-C22 linear or branched unsaturated fatty acid residue
  • 2 is preferably a C12 to C22 linear or branched saturated fatty acid residue or a C12 to C22 linear or branched unsaturated fatty acid residue.
  • nonionic surfactants that are solid or semisolid at room temperature are more preferable.
  • solid at room temperature refers to a paste state at room temperature. The normal temperature means 5 to 35 ° C. based on Japanese Industrial Standard.
  • the viscosity is preferably 30,000 mPa ⁇ s or more at 25 ° C. as measured by a B-type viscometer.
  • POE may be described as “PEG”. Therefore, POE stearate ester and PEG stearate mean the same compound.
  • component (B) is a nonionic surfactant having an HLB of less than 8.
  • the surfactant having an HLB of less than 8 is not particularly limited as long as it has the effect of the present invention.
  • sorbitan sesquioleate sorbitan sesquistearate, sorbitan sesquiisostearate, glyceryl monooleate, glyceryl monostearate, glyceryl monostearate (SE), glyceryl monoisostearate, and glyceryl monobehenate are preferable. These may be used alone or in combination of two or more. Of these, nonionic surfactants having an HLB of 1 to less than 8 are preferred, nonionic surfactants of HLB 3 to 6 are more preferred, and nonionic surfactants of HLB 4 to 5 are most preferred.
  • the component (B) is more preferably a nonionic surfactant that is solid at room temperature or semisolid.
  • “semi-solid at room temperature” refers to a paste state at room temperature.
  • the normal temperature means 5 to 35 ° C. based on Japanese Industrial Standard.
  • a non-ionic surfactant that is solid or semi-solid at room temperature it is possible to obtain an effect of particularly preventing coalescence of emulsified particles, and as a result, storage stability can be improved.
  • the viscosity is preferably 30,000 mPa ⁇ s or more at 25 ° C. as measured by a B-type viscometer.
  • the content of the component (A) and the component (B) in the oil-in-water emulsion composition is the total amount of the component (A) and the component (B).
  • the content is 0.1 to 10% by mass, preferably 0.5 to 5% by mass, based on the total mass.
  • the total amount of component (A) and component (B) is 2.0 to 8.0% by mass relative to the total mass of the oil-in-water emulsion composition. preferable.
  • the total amount of the component (A) and the component (B) is less than 0.1% by mass, it is difficult to stabilize the emulsified state, and the storage stability of the oil-in-water emulsion composition is inferior.
  • the mixing ratio of the component (A) is large beyond these ranges, the water resistance is inferior.
  • there are many mixing ratios of a component (B) exceeding these ranges elongation will be bad and freshness will be impaired.
  • the mass ratio of component (A) to component (B) in the oil-in-water emulsion composition is 1:99 to 1: 4, the water resistance of the oil-in-water emulsion composition It is preferable because the properties are not lowered and the elongation and freshness are not impaired.
  • the component (C) is an oily component.
  • the oil that can be used as the component (C) include hydrocarbon oils, synthetic ester oils, silicone oils, animal and vegetable oils, phospholipids, higher fatty acids, higher alcohols, fluorinated oils, and any one or more of these. Can be used. Any of liquid state, semi-solid state, and solid state can be used as the state at normal temperature, and there is no particular limitation as long as it has the effect of the present invention.
  • oil component (C) examples include hydrocarbon oils such as liquid paraffin, isoparaffin, paraffin, ⁇ -olefin oligomer (also referred to as hydrogenated polydecene), ozokerite, squalane, pristane, ceresin, squalene, petrolatum. , Microcrystalline wax, paraffin wax, polyethylene wax and the like.
  • Synthetic ester oils include, for example, isononyl isononanoate, isodecyl isononanoate, isotridecyl isononanoate, isostearyl myristate, isopropyl myristate, cetyl 2-ethylhexanoate (also called cetyl ethylhexanoate), octyldodecyl myristate, palmitic acid Isopropyl, 2-ethylhexyl palmitate, butyl stearate, hexyl laurate, myristyl myristate, decyl oleate, hexyl decyl dimethyloctanoate, cetyl lactate, myristyl lactate, octyl dodecyl lactate, lanolin acetate, isocetyl stearate, isocetyl isostearate Cholesteryl 12-hydroxyste
  • silicone oil examples include chain polysiloxanes such as dimethylpolysiloxane (also called dimethicone), methylphenylpolysiloxane, methylhydrogenpolysiloxane, octamethylcyclotetrasiloxane, decamethylcyclopentasiloxane, dodecamethylcyclohexasiloxane.
  • chain polysiloxanes such as dimethylpolysiloxane (also called dimethicone), methylphenylpolysiloxane, methylhydrogenpolysiloxane, octamethylcyclotetrasiloxane, decamethylcyclopentasiloxane, dodecamethylcyclohexasiloxane.
  • cyclic polysiloxanes such as tetrahydrotetramethylcyclotetrasiloxane, polyoxyethylene polyalkylsiloxanes, and the like.
  • animal and vegetable oils and fats for example, avocado oil, camellia oil, turtle oil, macadamia nut oil, corn oil, sunflower oil, mink oil, olive oil, rapeseed oil, egg yolk oil, sesame oil, persic oil, wheat germ oil, southern oil, castor oil , Flaxseed oil, safflower oil, grape seed oil, cottonseed oil, eno oil, soybean oil, peanut oil, tea seed oil, kaya oil, rice bran oil, cinnagiri oil, Japanese kiri oil, jojoba oil, germ oil, evening primrose oil, cacao Fat, palm oil, beef tallow, sheep fat, horse tallow, palm kernel oil, pork tallow, beef bone fat, owl kernel oil, beef leg oil, owl, hydrogenated palm oil, hydrogenated palm oil, hydrogenated beef tallow, hydrogenated castor oil, beeswax , Candelilla wax, cotton wax, carnauba wax, bayberry wax, ibotarou
  • phospholipid examples include lecithins such as soybean phospholipid, hydrogenated soybean phospholipid, rapeseed phospholipid, hydrogenated rapeseed phospholipid, egg yolk phospholipid, and hydrogenated egg yolk phospholipid.
  • higher fatty acids examples include lauric acid, myristic acid, palmitic acid, stearic acid, behenic acid, oleic acid, undecylenic acid, tolic acid, isostearic acid, linoleic acid, linolenic acid, eicosapentaenoic acid (EPA), Examples include docosahexaenoic acid (DHA).
  • Examples of the higher alcohol include linear alcohols such as lauryl alcohol, cetyl alcohol, stearyl alcohol, behenyl alcohol, myristyl alcohol, oleyl alcohol, cetostearyl alcohol, monostearyl glycerin ether (batyl alcohol), 2-decyltetradecinol, lanolin
  • Examples thereof include branched chain alcohols such as alcohol, cholesterol, phytosterol, hexyldodecanol, isostearyl alcohol, and octyldodecanol.
  • the oil-in-water emulsion composition when used as a cosmetic such as a hand cream, a higher alcohol is added as a component (C) in order to improve the storage stability of the cosmetic. It is preferable to do.
  • fluorinated oil examples include perfluorodecalin, perfluoroadamantane, perfluorobutyltetrahydrofuran, perfluorooctane, perfluorononane, perfluoropentane, perfluorodecane, and perfluorododecane.
  • the content of the component (C) in the oil-in-water emulsion composition of the present invention is 1 to 40% by mass, preferably 5 to 30% by mass, based on the total mass of the oil-in-water emulsion composition. Particularly preferred is 8 to 15% by mass. When it is less than 1% by mass, the moist feeling is maintained, and when it exceeds 40% by mass, oiliness becomes strong, and elongation and freshness are impaired.
  • the component (C) contains one or more of the aforementioned hydrocarbon oils in order to maintain the emulsion stability.
  • the content of the hydrocarbon oil in the oil-in-water emulsion composition is preferably 1 to 40% by mass with respect to the total mass of the oil-in-water emulsion composition. It is more preferably 1 to 30% by mass, and most preferably 1 to 20% by mass.
  • the component (C) is preferably a mixture of a hydrocarbon oil and at least one oily component selected from the group consisting of a synthetic ester oil and a silicone oil.
  • Component (D) is glycerin, propylene glycol, 1,3-propanediol, 1,3-butylene glycol (sometimes referred to as “1,3-BG”), 3-methyl-1,3-butanediol,
  • one or more polyhydric alcohols selected from the group consisting of glycerin and 1,3-BG are particularly preferable.
  • when a plurality of polyhydric alcohols are combined as component (D) it is preferable to combine 2 to 5 types of polyhydric alcohols.
  • the content of the component (D) in the oil-in-water emulsion composition is 2 to 30% by mass with respect to the total mass of the oil-in-water emulsion composition, and 4 to 25% by mass. Preferably, it is 5 to 20% by mass. By blending in this range, the persistence of moist feeling becomes good. When the content of the component (D) is less than 2% by mass, the moist feeling is inferior, and when it exceeds 30% by mass, it becomes a sticky feel and the freshness is impaired.
  • component (E) is a water soluble polymer.
  • the water-soluble polymer of component (E) include natural water-soluble polymers, semi-synthetic water-soluble polymers, synthetic water-soluble polymers, and inorganic water-soluble polymers. Is preferred.
  • the “water-soluble polymer” means a polymer that exhibits a thickening effect when dissolved or dispersed in water.
  • the water-soluble polymer used as the component (E) of the present invention is not particularly limited as long as it has the effects of the present invention.
  • natural water-soluble polymers include, for example, agar, arabia gum, Tragacanth gum, galactan, guar gum, carob gum, caraya gum, carrageenan, pectin, quince seed (malmello), algae colloid (guckweed extract), starch (rice, corn, potato, wheat), glucomannan, galactan, dermatan sulfate, glycogen, heparan sulfate, Plant macromolecules such as tragacanth gum, keratan sulfate, chondroitin, mucoitin sulfate, guar gum, keratosulfate, locust bin gum, succinoglucan, carolinic acid, etc., fine products such as xanthan gum, dextran, succinoglucan, bulrun System polymer, and collagen, casein, albumin,
  • semi-synthetic water-soluble polymers include starch polymers such as carboxymethyl starch and methylhydroxypropyl starch, methylcellulose, nitrocellulose, methylhydroxypropylcellulose, sodium cellulose sulfate, hydroxypropylcellulose, carboxymethylcellulose, and carboxymethylcellulose.
  • starch polymers such as carboxymethyl starch and methylhydroxypropyl starch, methylcellulose, nitrocellulose, methylhydroxypropylcellulose, sodium cellulose sulfate, hydroxypropylcellulose, carboxymethylcellulose, and carboxymethylcellulose.
  • examples thereof include cellulose-based polymers such as sodium, crystalline cellulose, and cellulose powder, and alginic acid-based polymers such as sodium alginate and propylene glycol alginate.
  • Examples of the synthetic water-soluble polymer include vinyl polymers such as polyvinyl alcohol, polyvinyl methyl ether, polyvinyl pyrrolidone, and carboxyvinyl polymer (carbomer), and polymers such as polyethylene glycol 20,000, 40,000, and 60,000.
  • Examples thereof include oxyethylene polymers, polyoxyethylene polyoxypropylene copolymer polymers, acrylic polymers such as sodium polyacrylate, polyethyl acrylate, and polyacrylamide, polyethyleneimine, and cationic polymers.
  • inorganic water-soluble polymer examples include bentonite, silicate AlMg (beegum), laponite, hectorite, and silicic anhydride.
  • the content of the component (E) in the oil-in-water emulsion composition is 0.001 to 5% by mass with respect to the total mass of the oil-in-water emulsion composition, preferably The content is 0.01 to 4% by mass, and more preferably 0.05 to 3% by mass.
  • the component (E) is preferably a natural water-soluble polymer or a synthetic water-soluble polymer.
  • the component (F) is water.
  • water is contained in the oil-in-water emulsion composition in an amount of 40% by mass or more, more preferably 40 to 97% by mass, based on the total mass of the oil-in-water emulsion composition.
  • Water may generally be used as a raw material for external preparations for skin, and ion-exchanged water, distilled water, water derived from fruits and vegetables, desalted seawater, etc. can be used, and there is no particular limitation as long as it has the effect of the present invention. No.
  • the water derived from fruits and vegetables means water that is removed by distillation when preparing a concentrated liquid of vegetable juice or fruit juice, and contains trace amounts of aroma components and sugars in addition to water.
  • Demineralized seawater means water rich in minerals obtained by removing salt from seawater or deep seawater.
  • the oil-in-water emulsion composition may contain powder as component (G).
  • the powder of component (G) include powder components such as inorganic pigments, organic pigments, and talc.
  • the pigment of component (G) includes, for example, inorganic white pigments such as titanium dioxide and zinc oxide (including fine particle type titanium dioxide and zinc oxide used as an ultraviolet scattering agent); oxidation Inorganic red pigments such as iron (Bengara) and iron titanate; Inorganic brown pigments such as ⁇ -iron oxide; Inorganic yellow pigments such as yellow iron oxide and ocher; Black iron oxide, carbon black, low-order titanium oxide, etc.
  • Inorganic pigments such as mango violet and cobalt violet
  • inorganic green pigments such as chromium oxide, chromium hydroxide and cobalt titanate
  • inorganic blue pigments such as ultramarine and bitumen
  • titanium oxide coated mica Titanium oxide coated bismuth oxychloride, titanium oxide coated talc, colored titanium oxide coated mica, bismuth oxychloride, fish scale foil, etc.
  • Pigment metal metal powder pigments such as aluminum powder and copper powder; red 201, red 202, red 204, red 205, red 220, red 226, red 228, red 405, orange 203, Organic pigments such as orange 204, yellow 205, yellow 401, and blue 404, red 3, red 104, red 106, red 227, red 230, red 401, red 505, orange No. 205, Yellow No. 4, Yellow No. 5, Yellow No. 202, Yellow No. 203, Green No. 3 and Blue No. 1 and other zirconium, and organic pigments such as barium or aluminum lake, and the like.
  • the pigments may be used alone or in combination of two or more.
  • the powder component examples include talc, kaolin, mica, sericite (sericite), muscovite, phlogopite, synthetic mica, saucite, biotite, lithia mica, permiculite, magnesium carbonate, calcium carbonate, aluminum silicate, Barium silicate, calcium silicate, magnesium silicate, strontium silicate, metal tungstate, magnesium, silica, zeolite, barium sulfate, calcined calcium sulfate, (calcined gypsum), calcium phosphate, fluorine apatite, hydroxyapatite, ceramic powder, Metal soap (zinc myristate, calcium palmitate, aluminum stearate), inorganic powder such as boron nitride; polyamide resin powder (nylon powder), polyethylene powder, polymethyl methacrylate powder, polystyrene powder, steel Copolymer resin powder down and acrylic acid, benzoguanamine resin powder, polytetrafluoroethylene powder,
  • the powder of component (G) preferably contains at least one kind of powder having a surface subjected to hydrophobic treatment.
  • the powder having a hydrophobic surface is a metal soap such as a fatty acid such as stearic acid or palmitic acid, aluminum stearate, zinc palmitate, isopropyltriisostearoyl titanate, etc. , N-octyltriethoxysilane, a silicone compound such as silicone, and a powder coated with a fatty acid ester such as dextrin palmitate.
  • a surface hydrophobized powder has good dispersibility in oily components and is provided with water repellency. Therefore, when the oil-in-water emulsion composition of the present invention is used as a makeup cosmetic or a sunscreen cosmetic by including a powder whose surface is hydrophobized as the component (G), the water resistance effect is obtained. Obtainable.
  • the content of the component (G) in the oil-in-water emulsion composition is 30% by mass or less, preferably 25% by mass, based on the total mass of the oil-in-water emulsion composition. It is as follows. When it mixes exceeding 30 mass%, elongation will worsen and a freshness will be impaired. Moreover, as a lower limit of a component (G), 0.1 mass% or more is preferable.
  • the oil-in-water emulsified composition of the present invention falls under the above components (A) to (G) for the purpose of improving sensory function, imparting skin nutrition, preventing quality deterioration, etc. within the range not impairing the effects of the present invention.
  • various components generally used in an oil-in-water emulsion composition can be appropriately blended as necessary.
  • anionic surfactants for example, anionic surfactants, cationic surfactants, amphoteric surfactants, water-soluble ionic substances, ultraviolet absorbers, sequestering agents, lower alcohols, monosaccharides, oligosaccharides, polysaccharides, Examples include amino acids, organic amines, synthetic resin emulsions, preservatives, pH adjusters, vitamins, plant extracts, antioxidants, antioxidant aids, and fragrances. These components can be used alone or in combination of two or more.
  • “sensory improvement” means that the feel during use is finely adjusted according to the product concept.
  • the oil-in-water emulsion composition of the present invention contains an optional component, it is preferably adjusted so that the total value of the optional component and the components (A) to (F) does not exceed 100% by mass.
  • anionic surfactant examples include soap bases, fatty acid soaps such as sodium laurate and sodium palmitate, higher (12 to 22 carbon atoms) alkyl sulfate esters such as sodium lauryl sulfate and potassium lauryl sulfate, POE- Alkyl ether sulfate such as lauryl sulfate triethanolamine, POE-sodium lauryl sulfate, N-acyl sarcosine acid such as sodium lauroyl sarcosine, N-myristoyl-N-methyl taurine sodium, coconut oil fatty acid methyl tauride sodium, lauryl methyl Higher fatty acid amide sulfonates such as sodium tauride, phosphate ester salts such as sodium POE-oleyl ether phosphate, POE-stearyl ether phosphate, di-2-ethylhexyl sulfosuccinate Sodium, monolauroyl monoethanolamide polyoxyethylene sodium, mono
  • the oil-in-water emulsion composition of the present invention contains an anionic surfactant
  • the content is preferably 0.0001% by mass or more and 1% by mass or less based on the total mass of the oil-in-water emulsion composition. .
  • cationic surfactant examples include alkyltrimethylammonium salts such as stearyltrimethylammonium chloride and lauryltrimethylammonium chloride, distearyldimethylammonium dialkyldimethylammonium chloride, and poly (N, N′-dimethyl-3,5-chloride).
  • alkyltrimethylammonium salts such as stearyltrimethylammonium chloride and lauryltrimethylammonium chloride, distearyldimethylammonium dialkyldimethylammonium chloride, and poly (N, N′-dimethyl-3,5-chloride).
  • alkylpyridinium salts such as cetylpyridinium chloride, alkyl quaternary ammonium salts, alkyldimethylbenzylammonium salts, alkylisoquinolinium salts, dialkyl morpholinium salts, POE-alkylamines, alkylamine salts, polyamines
  • alkylpyridinium salts such as cetylpyridinium chloride, alkyl quaternary ammonium salts, alkyldimethylbenzylammonium salts, alkylisoquinolinium salts, dialkyl morpholinium salts, POE-alkylamines, alkylamine salts, polyamines
  • alkylpyridinium salts such as cetylpyridinium chloride, alkyl quaternary ammonium salts, alkyldimethylbenzylammonium salts, alkylisoquinolinium salts, dialkyl morpholinium salts, POE
  • the oil-in-water emulsion composition of the present invention contains a cationic surfactant
  • the content is preferably 0.0001% by mass or more and 1% by mass or less based on the total mass of the oil-in-water emulsion composition.
  • amphoteric surfactants examples include 2-undecyl-N, N, N- (hydroxyethylcarboxymethyl) -2-imidazoline sodium, 2-cocoyl-2-imidazolinium hydroxide-1-carboxyethyloxy 2 Imidazoline-based amphoteric surfactants such as sodium salts, betaine-based surfactants such as 2-heptadecyl-N-carboxymethyl-N-hydroxyethylimidazolinium betaine, lauryldimethylaminoacetic acid betaine, alkylbetaines, amide betaines, sulfobetaines Etc.
  • the oil-in-water emulsion composition of the present invention contains an amphoteric surfactant, the content thereof is preferably 0.0001% by mass or more and 1% by mass or less with respect to the total mass of the oil-in-water emulsion composition.
  • a water-soluble ionic substance is a substance that is dissociated in whole or in part into ions when dissolved in water, and includes inorganic salts and organic salts.
  • the inorganic salt include sodium chloride, potassium chloride, magnesium chloride, sodium sulfate, potassium sulfate, magnesium sulfate and the like.
  • the organic salt include citric acid, malic acid, tartaric acid, and salts thereof, ascorbic acid and salts thereof, ascorbic acid derivatives and salts thereof, and the like.
  • the oil-in-water emulsion composition of the present invention contains a water-soluble ionic substance
  • the content is preferably 0.0001% by mass or more and 5% by mass or less with respect to the total mass of the oil-in-water emulsion composition.
  • UV absorber examples include paraaminobenzoic acid (hereinafter abbreviated as PABA), PABA monoglycerin ester, N, N-dipropoxy PABA ethyl ester, N, N-diethoxy PABA ethyl ester, N, N-dimethyl PABA ethyl ester.
  • PABA paraaminobenzoic acid
  • PABA monoglycerin ester N, N-dipropoxy PABA ethyl ester
  • N, N-diethoxy PABA ethyl ester N, N-dimethyl PABA ethyl ester.
  • Benzoic acid ultraviolet absorbers such as N, N-dimethyl PABA butyl ester and N, N-dimethyl PABA ethyl ester; anthranilic acid ultraviolet absorbers such as homomenthyl-N-acetylanthranilate; amyl salicylate, menthyl salicylate, Salicylic acid UV absorbers such as homomenthyl salicylate, octyl salicylate, phenyl salicylate, benzyl salicylate, p-isopropanol phenyl salicylate; octylcinnamate, ethyl-4-isopropyl Namate, methyl-2,5-diisopropylcinnamate, ethyl-2,4-diisopropylcinnamate, methyl-2,4-diisopropylcinnamate, propyl-p-methoxycinnamate, isopropyl-p-methoxy
  • An ultraviolet absorber may be used independently or may be used in combination of 2 or more types.
  • the content is preferably 0.0001% by mass or more and 20% by mass or less with respect to the total mass of the oil-in-water emulsion composition.
  • the sequestering agent examples include disodium edetate, edetate, and hydroxyethane diphosphonic acid.
  • the sequestering agent may be used alone or in combination of two or more.
  • the content is preferably 0.0001% by mass or more and 1% by mass or less based on the total mass of the oil-in-water emulsion composition.
  • the lower alcohol examples include linear or branched alcohols having 1 to 4 carbon atoms such as methanol, ethanol, propanol, isopropanol, isobutyl alcohol, and t-butyl alcohol.
  • the content thereof is preferably 0.0001 mass% or more and 10 mass% or less with respect to the total mass of the oil-in-water emulsion composition.
  • monosaccharides include tricarbon sugars such as D-glyceryl aldehyde and dihydroxyacetone, tetracarbon sugars such as D-erythrose, D-erythrulose, and D-threose, L-arabinose, D-xylose, L-lyxose, D -Five carbon sugars such as arabinose, D-ribose, D-ribulose, D-xylulose, L-xylulose, D-glucose, D-talose, D-bucose, D-galactose, D-fructose, L-galactose, L- Hexoses such as mannose and D-tagatose, pentoses such as aldheptose and heptulose, octoses such as octose, 2-deoxy-D-ribose, 6-deoxy-L-galactose, 6-deoxy-L-mannose Deoxy
  • oligosaccharides examples include sucrose, gnocyanose, umbelliferose, lactose, planteose, isoliquinoses, ⁇ , ⁇ -trehalose, raffinose, lycnose, umbilicin, and stachyose verbusose.
  • the content thereof is preferably 0.0001% by mass or more and 5% by mass or less with respect to the total mass of the oil-in-water emulsion composition.
  • amino acids examples include neutral amino acids such as threonine and cysteine, and basic amino acids such as hydroxylysine.
  • amino acid derivatives include acyl sarcosine sodium (lauroyl sarcosine sodium), acyl glutamate, acyl ⁇ -alanine sodium, glutathione and the like.
  • the content is preferably 0.0001% by mass or more and 5% by mass or less with respect to the total mass of the oil-in-water emulsion composition.
  • organic amines examples include monoethanolamine, diethanolamine, triethanolamine, morpholine, triisopropanolamine, 2-amino-2-methyl-1,3-propanediol, and 2-amino-2-methyl-1-propanol.
  • Etc When the oil-in-water emulsion composition of the present invention contains an organic amine, the content is preferably 0.0001% by mass or more and 5% by mass or less with respect to the total mass of the oil-in-water emulsion composition.
  • the synthetic resin emulsion is preferably one in which a synthetic resin is dispersed in water.
  • synthetic resins include alkyl acrylate copolymer emulsions, alkyl methacrylate polymer emulsions, alkyl acrylate copolymer emulsions, alkyl methacrylate copolymer emulsions, and acrylic acid / alkyl acrylate copolymer emulsions.
  • a synthetic resin emulsion may be used independently or may be used in combination of 2 or more types.
  • the oil-in-water emulsion composition of the present invention includes a synthetic resin emulsion
  • the content is preferably 0.0001% by mass or more and 5% by mass or less based on the total mass of the oil-in-water emulsion composition.
  • preservative examples include methyl paraben, ethyl paraben, propyl paraben, butyl paraben, phenoxyethanol and the like.
  • preservative may be used independently or may be used in combination of 2 or more type.
  • pH adjuster examples include edetic acid, disodium edetate, citric acid, sodium citrate, sodium hydroxide (sometimes referred to as NaOH), potassium hydroxide, and triethanolamine.
  • a pH adjuster may be used independently or may be used in combination of 2 or more type.
  • the content is preferably 0.0001% by mass or more and 5% by mass or less with respect to the total mass of the oil-in-water emulsion composition.
  • vitamins examples include vitamin A, vitamin B1, vitamin B2, vitamin B6, vitamin E, vitamin K and derivatives thereof, pantothenic acid and derivatives thereof, biotin, and the like.
  • the content is preferably 0.0001% by mass or more and 1% by mass or less with respect to the total mass of the oil-in-water emulsion composition.
  • the plant extract examples include aloe vera, witch hazel, hamamelis, cucumber, lemon, lavender and rose.
  • the content thereof is preferably 0.0001 mass% or more and 5 mass% or less with respect to the total mass of the oil-in-water emulsion composition.
  • antioxidants examples include oil-soluble vitamin C derivatives, tocopherols and derivatives thereof, and salts thereof, dibutylhydroxytoluene, butylhydroxyanisole, and gallic acid esters.
  • Antioxidants may be used alone or in combination of two or more.
  • the content is preferably 0.0001% by mass or more and 1% by mass or less with respect to the total mass of the oil-in-water emulsion composition.
  • antioxidant assistant examples include phosphoric acid, citric acid, maleic acid, malonic acid, succinic acid, fumaric acid, kephalin, hexametaphosphate, phytic acid, and ethylenediaminetetraacetic acid.
  • the component (D), the component (F) and the component (C) are respectively weighed.
  • the component (A) and the component (B) may be added to the component (D) or the component (F), respectively, or may be added to the component (C).
  • a stirrer such as a disper, homomixer, or propeller
  • the component (E) can be added and cooled to room temperature while continuing to stir.
  • the component (E) may be added as a powder, or the component (E) may be preliminarily heated and dissolved in all or part of the component (F) and added in the form of an aqueous solution.
  • Components (A) to (F) may be added in any order.
  • the heating temperature is preferably 60 to 90 ° C, more preferably 70 to 85 ° C.
  • the component (E) it is preferable to manufacture by the method of adding the component (E) to the obtained emulsion, stirring, mixing, and emulsifying the mixture (2).
  • the component (A) and the component (B) are added to any of the component (C), the component (D), or the component (F), and then heated to obtain a uniform liquid. Then, it is preferable to emulsify these components by stirring and mixing them.
  • the heating temperature is preferably 60 to 90 ° C., more preferably 70 to 85 ° C.
  • the oil-in-water emulsion composition of the present invention is used as a raw material for cosmetics, quasi drugs, pharmaceuticals, and the like.
  • the oil-in-water emulsion composition of the present invention can be suitably used for cosmetics.
  • the preferred content of the oil-in-water emulsion composition of the present invention in the cosmetics is 10 to 99% by mass. That is, one aspect of the present invention is the use of the oil-in-water emulsion composition as a raw material for cosmetics, quasi-drugs, or pharmaceuticals, or a cosmetic using the oil-in-water emulsion composition as a raw material.
  • a quasi-drug, or a method for producing a pharmaceutical product is a cosmetic production method using the oil-in-water emulsion composition as a raw material, and the oil-in-water emulsion composition and various components generally used in cosmetics. And a ratio of the oil-in-water emulsion composition in the cosmetic is 10 to 99% by mass with respect to the total mass of the cosmetic.
  • the oil-in-water emulsion composition may be used as a cosmetic. That is, one aspect of the present invention is the use of the oil-in-water emulsion composition as a cosmetic or a method of using it as a cosmetic.
  • the use method may be the same as the manufacturing method of the above-mentioned oil-in-water type emulsion composition.
  • the dosage form of the cosmetic containing the oil-in-water emulsion composition is not particularly limited as long as it has the effects of the present invention, but in particular, emulsion, cream, cosmetic liquid, lotion, ointment. It can be suitably used for packs and the like.
  • Cosmetics containing the oil-in-water emulsified composition of the present invention are generally used in cosmetics for the purpose of improving sensory properties, imparting skin nutrition, preventing quality deterioration, etc. within the range not impairing the effects of the present invention.
  • Various components can be appropriately blended as necessary.
  • nonionic surfactants such as anionic surfactants, cationic surfactants, surfactants such as amphoteric surfactants, powder components such as inorganic pigments, organic pigments, iron oxide, and talc
  • Natural water-soluble polymers semi-synthetic water-soluble polymers, synthetic water-soluble polymers, inorganic water-soluble polymers, ultraviolet absorbers, sequestering agents, lower alcohols, monosaccharides, oligosaccharides, polysaccharides, Examples include amino acids, organic amines, synthetic resin emulsions, salts, preservatives, pH adjusters, vitamins, plant extracts, antioxidants, antioxidant aids, and fragrances. Examples of these components include those described above, and these components can be used alone or in combination of two or more.
  • a cosmetic containing the oil-in-water emulsion composition of the present invention can be produced by a conventionally known cosmetic production method. Moreover, the component (A), the component (B), the component (C), the component (D), the component (E), the component (F) mentioned above as the oil-in-water emulsion composition of the present invention, and as necessary. And further producing a cosmetic containing any one or several of component (G), and then adding the remaining ingredients or a cosmetic raw material containing them to the cosmetic to complete the cosmetic. Also good.
  • At least one HLB selected is 8 or more nonionic surfactants;
  • the component (B) is from sorbitan sesquioleate, sorbitan sesquistearate, sorbitan sesquiisostearate, glyceryl monooleate, glyceryl monostearate, glyceryl monostearate (SE), glyceryl monoisostearate, glyceryl monobehenate A nonionic surfactant having at least one HLB selected from the group consisting of less than 8;
  • the component (C) is a mixture of a hydrocarbon oil and one or more oily components selected from the group consisting of synthetic ester oils, silicones, and higher alcohols,
  • the component (D) is glycerin, propylene glycol, 1,3-propanediol, 1,3-butylene glycol, 3-methyl-1,3-butanediol, 1,2-pentanediol, dipropylene glycol, 1, One or more poly
  • a cosmetic comprising the oil-in-water emulsion composition according to [1].
  • At least one HLB selected is 8 or more nonionic surfactants;
  • the component (B) is from sorbitan sesquioleate, sorbitan sesquistearate, sorbitan sesquiisostearate, glyceryl monooleate, glyceryl monostearate, glyceryl monostearate (SE), glyceryl monoisostearate, glyceryl monobehenate A nonionic surfactant having at least one HLB selected from the group consisting of less than 8;
  • the component (C) is a mixture of a hydrocarbon oil and one or more oily components selected from the group consisting of synthetic ester oils, silicones, and higher alcohols,
  • the component (D) is glycerin, propylene glycol, 1,3-propanediol, 1,3-butylene glycol, 3-methyl-1,3-butanediol, 1,2-pentanediol, dipropylene glycol, 1, One or more poly
  • a cosmetic comprising the oil-in-water emulsion composition according to [3].
  • At least one HLB selected is 8 or more nonionic surfactants;
  • the component (B) is selected from sorbitan sesquioleate, sorbitan sesquistearate, sorbitan sesquiisostearate, glyceryl monooleate, glyceryl monostearate, glyceryl monostearate (SE), glyceryl monoisostearate, glyceryl monobehenate.
  • the component (C) is a mixture of a hydrocarbon oil and one or more oily components selected from the group consisting of synthetic ester oils, silicones, and higher alcohols,
  • the component (D) is glycerin, propylene glycol, 1,3-propanediol, 1,3-butylene glycol, 3-methyl-1,3-butanediol, 1,2-pentanediol, dipropylene glycol, 1, One or more polyhydric alcohols selected from the group consisting of 2-hexanediol and hexylene glycol,
  • the component (E) is a synthetic water-soluble polymer,
  • the component (G) is at least one powder selected from the group consisting of an inorganic pigment whose surface is hydrophobized, a copolymer resin powder, talc, mica, and silica, The proportion of each component in the oil-in-
  • the oil-in-water emulsion composition obtained by degassing under reduced pressure was used as a sample. (When the component (G) was blended in the oil-in-water emulsion composition, it was weighed together with the component (A), the component (B), and the component (C).)
  • the oil-in-water emulsion compositions of Examples 1 to 7 according to the present invention all have good elongation, good freshness and moistness, water resistance, and application. Even if the writing instrument or the like was touched later, secondary adhesion hardly occurred. Furthermore, even when these oil-in-water emulsion compositions were stored at 50 ° C. for 1 month, no drainage was produced, and the emulsion stability of the oil was good, that is, the storage stability was good.
  • an oil-in-water emulsion composition (Comparative Example 1) that does not contain a nonionic surfactant having an HLB of 8 or more as the component (A)
  • the phase shifts to a water-in-oil type, resulting in an oil-in-water type.
  • An emulsified composition could not be made, and the elongation and freshness were inferior.
  • the oil-in-water type emulsion composition (Comparative Example 2) which does not mix
  • the oil-in-water emulsion composition (Comparative Example 5) in which the total amount of component (A) and component (B) is lower than the range of the present invention is inferior in moist feeling and water resistance, and drained during a 50 ° C storage test The storage stability was bad. From these results, it is clear that the oil-in-water emulsion composition according to the present invention has the effects as described above.
  • the oil-in-water emulsion compositions of Examples 8 to 14 according to the present invention all have good elongation, good freshness and moistness, water resistance, and a writing instrument after application. Even if it touches etc., secondary adhesion was hard to occur. Furthermore, even when these oil-in-water emulsion compositions were stored at 50 ° C. for 1 month, no drainage was produced, and the emulsion stability of the oil was good, that is, the storage stability was good. Moreover, when hydrocarbon oil was mix
  • the oil-in-water emulsion composition (Comparative Example 6) in which the blending amount of the oil component of the component (C) is higher than the range of the present invention, the water resistance is good but the elongation and the freshness are inferior. Adhesion and storage stability were poor. From this result, it is clear that the oil-in-water emulsion composition according to the present invention has the effects as described above.
  • the oil-in-water emulsion compositions of Examples 15 to 18 according to the present invention all have good elongation, good freshness and moistness, water resistance, and a writing instrument after application. Even if it touches etc., secondary adhesion was hard to occur. Furthermore, even when these oil-in-water emulsion compositions were stored at 50 ° C. for 1 month, no drainage was produced, and the emulsion stability of the oil was good, that is, the storage stability was good. On the other hand, in the oil-in-water emulsion composition (Comparative Example 9) in which the blending amount of the water-soluble polymer is low beyond the range of the present invention, drainage occurred during the 50 ° C. storage test and the storage stability was not good. . From these results, it is clear that the oil-in-water emulsion composition according to the present invention has the effects as described above.
  • the oil-in-water emulsion compositions of Examples 19 to 25 according to the present invention all have good elongation, good freshness and moistness, water resistance, and a writing instrument after application. Even if it touches etc., secondary adhesion was hard to occur. Furthermore, even when these oil-in-water emulsion compositions were stored at 50 ° C. for 1 month, no drainage was produced, and the emulsion stability of the oil was good, that is, the storage stability was good.
  • the oil-in-water emulsion composition (Comparative Example 10) in which the blending amount of the powder exceeds the range of the present invention, the phase is changed to the water-in-oil type during the emulsification process, and the oil-in-water emulsion composition It was inferior to elongation, freshness and lack of secondary adhesion. From these results, it is clear that the oil-in-water emulsion composition according to the present invention has the effects as described above.
  • Example 26 The hand cream shown in Table 7 was prepared according to the following manufacturing method.
  • Components (A), (B), (C), propylparaben, components (D), (F), and methylparaben were weighed out and dissolved at 70-80 ° C. After confirming dissolution, components (A), (B), and (C) were gradually added and dispersed while stirring components (D) and (F) with a desktop disper mixer. Thereafter, the mixture was cooled to 30 to 40 ° C., NaOH and then component E were added, and the mixture was further cooled to 25 ° C.
  • the resulting hand cream has good extensibility to the skin, is fresh and moisturized, does not re-emulsify even when the hands are wet, and has no secondary adhesion even when holding a product after application. It was excellent in storage stability.
  • Example 27 The sunscreen shown in Table 8 was prepared according to the following production method.
  • Component (A), component (B), component (C), component (G), propylparaben, component (D), component (F) and methylparaben were weighed out and dissolved at 70 to 80 ° C.
  • components (A), (B), (C), and (G) are gradually added and dispersed while stirring components (D) and (F) with a desktop disper mixer. I let you. Thereafter, the mixture was cooled to 30 to 40 ° C., NaOH and then component E were added, and the mixture was further cooled to 25 ° C.
  • the resulting sunscreen has good extensibility to the skin, is fresh and moisturized, does not re-emulsify even when wet, and has secondary adhesion when held with applied fingers. There was no storage stability.
  • Example 28 The foundation shown in Table 9 was prepared according to the following production method.
  • Component (A), component (B), component (C), component (G), propylparaben and component (D), component (F), and methylparaben were weighed and dissolved at 70 to 80 ° C. .
  • component (A), component (B), component (C) and component (G) are gradually added and dispersed while stirring component (D) and component (F) with a desktop disper mixer. It was. Thereafter, the mixture was cooled to 30 to 40 ° C., NaOH and then component (E) were added, and further cooled to 25 ° C.
  • the resulting foundation has good extensibility to the skin, is fresh and moisturized, does not re-emulsify even when wet, and has secondary adhesion when held with applied fingers. There was no storage stability.
  • the oil-in-water emulsified composition of the present invention can be suitably used in the field of production of various cosmetics, quasi drugs, pharmaceuticals and the like.

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Abstract

La présente invention concerne une composition d'émulsion huile dans l'eau comprenant un tensio-actif non ionique ayant un système HLB supérieur ou égal à 8 (composant (A)), un tensio-actif non ionique ayant un système HLB inférieur à 8 (composant (B)), un composant à base d'huile (composant (C)), un polyol (composant (D)), un polymère hydrosoluble (composant (E)), et de l'eau (composant (F)), ladite composition d'émulsion huile dans l'eau étant caractérisée en ce que : par rapport à la masse totale de ladite composition d'émulsion huile dans l'eau, la quantité totale dudit composant (A) et dudit composant (B) est de 0,1 à 10 % en masse, la proportion dudit composant (C) est de 1 à 40 % en masse, la proportion dudit composant (D) est de 2 à 30 % en masse, la proportion dudit composant (E) est de 0,001 à 5 % en masse, et la proportion dudit composant (F) est supérieure ou égale à 40 % en masse ; et le rapport de masse entre ledit composant (A) et ledit composant (B) est de 1:99 à 1:4. Grâce à la présente invention, il est possible de fournir une composition d'émulsion huile dans l'eau qui s'étale facilement sur la peau, qui offre une sensation de fraîcheur et d'hydratation à la peau ainsi qu'une sensation de douceur et d'hydratation de longue durée après étalage, qui présente une excellente résistance à l'eau, une faible adhérence secondaire et une excellente stabilité dans le temps.
PCT/JP2014/063834 2013-05-27 2014-05-26 Composition d'émulsion huile dans l'eau et cosmétique WO2014192692A1 (fr)

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US10434042B2 (en) 2014-12-16 2019-10-08 L'oreal Composition in the form of O/W emulsion
JP2017008009A (ja) * 2015-06-25 2017-01-12 花王株式会社 水中油型乳化組成物
EP3767030A4 (fr) * 2018-03-14 2021-12-15 Miyoshi Oil & Fat Co., Ltd. Agent de traitement de papier

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