WO2021200377A1 - Produit cosmétique émulsifié du type huile dans l'eau - Google Patents

Produit cosmétique émulsifié du type huile dans l'eau Download PDF

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Publication number
WO2021200377A1
WO2021200377A1 PCT/JP2021/011904 JP2021011904W WO2021200377A1 WO 2021200377 A1 WO2021200377 A1 WO 2021200377A1 JP 2021011904 W JP2021011904 W JP 2021011904W WO 2021200377 A1 WO2021200377 A1 WO 2021200377A1
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Prior art keywords
oil
component
water
acid
skin
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PCT/JP2021/011904
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English (en)
Japanese (ja)
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志緒 竹下
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株式会社コーセー
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Priority to JP2022511978A priority Critical patent/JP7425861B2/ja
Priority to CN202180013665.4A priority patent/CN115066227A/zh
Priority to KR1020227027545A priority patent/KR20220161264A/ko
Publication of WO2021200377A1 publication Critical patent/WO2021200377A1/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
    • A61K8/02—Cosmetics or similar toiletry preparations characterised by special physical form
    • A61K8/04—Dispersions; Emulsions
    • A61K8/06—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
    • A61K8/33—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing oxygen
    • A61K8/34—Alcohols
    • 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
    • A61K8/342—Alcohols having more than seven atoms in an unbroken chain
    • 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
    • A61K8/36—Carboxylic acids; Salts or anhydrides 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
    • A61K8/33—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing oxygen
    • A61K8/37—Esters of carboxylic acids
    • 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
    • A61K8/40—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing nitrogen
    • A61K8/44—Aminocarboxylic acids or derivatives thereof, e.g. aminocarboxylic acids containing sulfur; Salts; Esters or N-acylated derivatives 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
    • A61K8/60—Sugars; Derivatives thereof
    • A61K8/602—Glycosides, e.g. rutin
    • 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
    • A61K8/63—Steroids; Derivatives 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
    • A61K8/67—Vitamins
    • A61K8/673—Vitamin B group
    • A61K8/675—Vitamin B3 or vitamin B3 active, e.g. nicotinamide, nicotinic acid, nicotinyl aldehyde
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
    • A61K8/84—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions otherwise than those involving only carbon-carbon unsaturated bonds
    • A61K8/89—Polysiloxanes
    • A61K8/891—Polysiloxanes saturated, e.g. dimethicone, phenyl trimethicone, C24-C28 methicone or stearyl dimethicone
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q17/00—Barrier preparations; Preparations brought into direct contact with the skin for affording protection against external influences, e.g. sunlight, X-rays or other harmful rays, corrosive materials, bacteria or insect stings
    • A61Q17/04—Topical preparations for affording protection against sunlight or other radiation; Topical sun tanning preparations
    • 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

Definitions

  • the present invention relates to an oil-in-water emulsified cosmetic.
  • a white pigment or powder such as titanium oxide or zinc oxide is used to impart whiteness and brightness to the decorative film. There is a method called.
  • the main object of the present invention is to provide an oil-in-water emulsified cosmetic that can instantly produce an effect of brightening the skin and has an excellent glossy finish.
  • vanishing cream is an oil-in-water emulsion that looks like "vanish” as its name suggests, and is applied to the skin. Then, it becomes white at first and gives an appropriate feeling of frictional resistance, but it permeates so as to disappear, and is characterized by a refreshing matte finish (see, for example, Patent Document 1).
  • Most vanishing creams contain higher fatty acids and higher alcohols, but if a large amount of these solid surfactants is added, the interface of the emulsified droplets becomes harder and the stability of the emulsion improves, but it does not burnish. (It does not disappear), so that it remains white, and the glossy or penetrating feeling of the skin is lost, and a hard film feeling tends to remain.
  • the present inventor focused on the white residue when the vanishing cream was applied, and as a result of further diligent research, the anionic surfactant had 12 to 22 carbon atoms. It was found that the above-mentioned problems can be solved by making an oil-in-water emulsified cosmetic prepared by blending at least four components of a higher alcohol, an oil having a water holding capacity of 140% or more with respect to its own weight, and a phenyl-modified silicone. , The present invention has been completed. Furthermore, the present inventor has also found that the oil-in-water emulsified cosmetic of the present invention can immediately produce an effect of brightening the skin without including a white pigment. Further, as a more preferable embodiment, the present inventor can also provide an oil-in-water emulsified cosmetic having an effect of instantly brightening the skin and having a soft cosmetic film and an excellent glossy finish. I found it.
  • the component (A) may contain one or more selected from a fatty acid salt, N-acylmethyltaurine or a salt thereof, N-acylamino acid or a salt thereof.
  • the component (B) is phytosteryl oleate, macadamia nut oil fatty acid phytosteryl, di (phytosteryl 2-octyldodecyl) N-lauroyl-L-glutamate, hexa (12-hydroxystearic acid / stearic acid / rosinic acid) dipentaerythrityl, hydroxy. It may contain one or more selected from cholesteryl stearate.
  • the component (C) may contain one or more selected from diphenyldimethicone and diphenylsiloxyphenyltrimethicone.
  • the component (D) may contain one or more selected from cetostearyl alcohol and behenyl alcohol.
  • the component (E) one or more selected from L-ascorbic acid 2-glucoside, niacinamide, and tranexamic acid may be contained.
  • the content of the component (D) may be less than 10% by mass.
  • the oil-in-water emulsified cosmetic of the present invention can produce an effect of instantly brightening the skin, and can provide an oil-in-water emulsified cosmetic having an excellent glossy finish.
  • the effect of the present invention is not necessarily limited to the effects described here, and may be any of the effects described in the present specification.
  • Oil-in-water emulsified cosmetic of the present invention the following components (A) to (D): (A) Anionic surfactant (B) Water-holding oil having a water-holding power of 140% or more with respect to its own weight (C) Phenyl-modified silicone (D) Containing or blending a higher alcohol having 12 to 22 carbon atoms. , Underwater oil type emulsified cosmetics can be provided. It is also possible to provide a composition obtained by further blending the component (E) brightening component with the above (A) to (D).
  • the component (A) anionic surfactant used in the present invention is not particularly limited as long as it is usually used in cosmetics, and can be obtained as the component (A) anionic surfactant by a known production method.
  • the product may be used, or a commercially available product may be used.
  • anionic surfactant for example, a fatty acid salt (preferably higher grade) such as a substrate for a sken, a stearate (for example, Na), a laurate (for example, Na), and a palmitate (for example, Na).
  • a fatty acid salt preferably higher grade
  • a substrate for a sken for example, a stearate (for example, Na), a laurate (for example, Na), and a palmitate (for example, Na).
  • Fatty acid salt higher alkyl sulfate ester salts such as Na lauryl sulfate and K lauryl sulfate; alkyl ether sulfate ester salts such as POE lauryl sulfate triethanolamine and POE lauryl sulfate Na; N-acylsulfonic acid such as lauroyl sarcosin Na; N -Higher fatty acid amide sulfonic acid such as N-acylmethyl taurine such as myristoyl-N-methyl taurine Na, coconut oil fatty acid methyl taurine Na, stearoyl methyl taurine Na or a salt thereof; or a salt thereof; POE oleyl ether phosphate Na, POE stearyl Phosphate ester salts such as ether phosphate; sulfosuccinates such as di-2-ethylhexyl sulfosuccinate Na, lauroylethanolamide polyoxyethylene
  • Acylamino acids also referred to as N-acylamino acids
  • salts thereof for example, Na
  • ⁇ -olefin sulfonates higher fatty acid ester sulfonates
  • secondary alcohol sulfates higher fatty acid alkylolamide sulfates
  • sodium lauroyl monoethanolamide succinate ditriethanolamine palmitoyl aspartate
  • sodium caseinate One kind or two or more kinds selected from these can be used as appropriate.
  • the carbon number of the "higher fatty acid” or “alkyl” in the component (A) is not particularly limited, but the preferable lower limit value thereof is preferably 10 or more carbon atoms, more preferably 12 or more carbon atoms, and the preferred lower limit value thereof.
  • the preferable upper limit value is preferably 24 or less carbon atoms, more preferably 22 or less carbon atoms, more preferably 12 to 24 carbon atoms, and further preferably 12 to 22 carbon atoms.
  • the "higher fatty acid” or “alkyl” may be linear, branched, or cyclic, but may be linear, and may be either saturated fatty acid or unsaturated fatty acid, but saturated fatty acid is preferable.
  • the N-acylmethyl taurine is not particularly limited, but is preferably palm oil fatty acid methyl taurine, N-caproyl methyl taurine, N-lauroyl methyl taurine, N-myristoyl methyl taurine, N-palmitoyl methyl taurine, and N-stearoyl methyl.
  • the "acyl" of the N-acyl amino acid is not particularly limited, but is preferably derived from the "fatty acid” of the "fatty acid salt” or a mixed fatty acid thereof, and is derived from a linear fatty acid or a mixed fatty acid of a linear fatty acid. It is more preferable that the number of carbon atoms is 12 to 24, and more preferably 12 to 22 carbon atoms.
  • acyl group in the N-acyl amino acid examples include a linear or branched aliphatic acyl group having 8 to 24 carbon atoms (preferably 12 to 22 carbon atoms). More specifically, as the acyl group, for example, an ocapriloyl group, a lauroyl group, a myritoyl group, a palmitoyl group, a stearoyl group, a cocoyl group, a coconut oil fatty acid acyl group (acyl group derived from coconut oil fatty acid), and a palm fatty acid acyl group.
  • acyl group for example, an ocapriloyl group, a lauroyl group, a myritoyl group, a palmitoyl group, a stearoyl group, a cocoyl group, a coconut oil fatty acid acyl group (acyl group derived from coconut oil fatty acid), and a palm fatty acid acyl group.
  • acyl group derived from palm oil fatty acid and the like are mentioned, and one or more selected from these are preferable, and among them, the stearoyl group is more preferable.
  • the "amino acid" portion of the acyl amino acid is not particularly limited, but one or more selected from glutamic acid, aspartic acid and the like is preferable, and glutamic acid is preferable. Further, the amino acid is preferably L-form.
  • N-acyl amino acids N-acylglutamic acid or a salt thereof is more preferable, and among these, N-stearoyl-L-glutamic acid is more preferable.
  • the N-acyl amino acid can be obtained by a known production method, for example, it is obtained by condensing a chloride of a higher fatty acid and an amino acid (preferably glutamic acid).
  • inorganic salts such as alkali metal salts such as sodium and potassium and alkaline earth metal salts such as magnesium and calcium are monoethanolamine, triethanolamine and aminomethylpropanol. It may be an organic salt such as an isoamine salt, and can be substituted without limitation to the examples. Further, the fatty acid salt or N-acylamino acid salt or the like may be neutralized in advance, but the fatty acid or N-acylamino acid or the like and an alkaline agent are separately used as a compounding component and blended. May be. These can be used alone or in combination of two or more.
  • the alkaline agent may be a compound containing an inorganic salt or an organic salt, and examples of the compound include, but are not limited to, hydroxides and the like.
  • fatty acid salt N-acyl taurine or a salt thereof, N-acyl amino acid or One or more selected from the salts and the like are preferable, and fatty acid salts are more preferable, and the component (A) preferably contains one or more of these, and at least fatty acid salts. It is more preferable to include.
  • the component (A) is stearate, N-stearoylmethyl taurine or a salt thereof, N-stearoyl glutamic acid or One or more selected from the salts are more preferable, and stearate is more preferable.
  • the content of the component (A) in the present invention is not particularly limited, but as a preferable lower limit value of the content of the component (A), the white residue at the time of application is maintained better, and the emulsion stability is also improved. From the viewpoint of good quality, it is preferably 0.3% by mass (hereinafter, simply abbreviated as "%") or more, more preferably 0.5% or more, and 1.0% or more in the oil-in-water emulsified cosmetic. Is even more preferable. Further, since the softness of the cosmetic film is better and the glossiness of the skin is also good, the preferable upper limit of the content of the component (A) is 5% or less in the oil-in-water emulsified cosmetic.
  • the preferable numerical range of the component (A) is preferably 0.3 to 5%, more preferably 0.5 to 3% in the oil-in-water emulsified cosmetic.
  • the content of the component (A) is calculated based on the mass (in terms of sodium salt) when the component (A) is assumed to be a compound of a sodium salt. For example, the content of a fatty acid or a fatty acid salt or The content mass ratio and the like can be calculated as the mass of sodium fatty acid (in terms of sodium salt).
  • the content of one or more selected from the fatty acid salt, N-acylmethyltaurine or a salt thereof, N-acylamino acid or a salt thereof in the component (A) in the present invention is not particularly limited, but is an oil-in-water type.
  • the preferable lower limit value is preferably 0.3% or more, more preferably 0.5% or more, still more preferably 1.0% or more
  • the suitable upper limit value is preferably 5. % Or less, more preferably 3.8% or less, still more preferably 3.5% or less, even more preferably 3% or less, more preferably 2.5% or less, still more preferably 2.2% or less.
  • the content of the higher fatty acid salt (preferably stearate) in the component (A) in the present invention is not particularly limited, but is preferably 0.3% or more as a suitable lower limit value in the oil-in-water emulsified cosmetic. , More preferably 0.5% or more, still more preferably 1.0% or more, and as a suitable upper limit value, preferably 5% or less, more preferably 3.8% or less, still more preferably 3.5. % Or less, even more preferably 3% or less, more preferably 2.5% or less, and even more preferably 2.2% or less.
  • the persistence of white residue, the softness of the cosmetic film, and the glossiness of the skin can be improved.
  • the component (B) used in the present invention is an oil agent capable of holding water equal to or more than its own weight (hereinafter, also referred to as "water-holding oil agent”), and has a better sustainability of immediate white residue. From the viewpoint of better skin gloss, it is an oil agent having a water holding capacity of more than a predetermined value with respect to its own weight.
  • the “water-holding power with respect to its own weight” in the present specification is the power of the oil agent to hold water (mass) equal to or more than the own weight of the oil agent.
  • the “water holding capacity (%) with respect to the own weight of the oil agent” is determined by the following test method [amount of water added until water is drained from the sample (mass) / own weight of the oil agent (mass of the initial sample)] x 100. Can be calculated in%. For example, when water is added to 1 g of an oil agent and the amount of water held is 1.4 g, the water holding capacity with respect to its own weight is 140% (hereinafter, the unit (%) may be omitted).
  • the value (%) of the "water-holding power with respect to its own weight" in the component (B) water-holding oil can be determined by the following test method.
  • a water-holding oil having a water-holding power of 140% or more with respect to its own weight means that the value of "water-holding power" is 140 or more by the following test method.
  • Test method As a method for testing the water holding capacity of the present invention as to whether or not to hold water (mass) equal to or more than its own weight at 50 ° C., 20 g of the starting oil (initial sample) is weighed in a 200 mL beaker. Heat to 50 ° C and gradually add water at 50 ° C while stirring at 3000 rpm with a desper mixer, add water until the water drains from the sample, and the maximum mass of water that does not drain. The amount of water added) was measured, this value was divided by the mass (20 g) of the oil agent (initial sample), and the value multiplied by 100 was calculated as "water holding capacity (%)".
  • the component (B) water-holding oil a water-holding oil having a water-holding power of a predetermined value or more with respect to its own weight is preferable, and the water-holding power is preferably 125% or more, more preferably 130% or more, and even more preferably as a suitable lower limit value. Is 140% or more, and the water-holding oil agent of the component (B) has a water-holding power equal to or higher than a predetermined value, thereby increasing the white residual feeling (sustainability) when applying the oil-in-water emulsified cosmetic, and the skin after application. The glossiness of the product can be improved.
  • the preferable upper limit value of the water holding force with respect to the own weight is not particularly limited, but examples thereof include 600% or less, preferably 510% or less, more preferably 350% or less, still more preferably 220% or less or 210. % Or less or 170% or less.
  • a more preferable numerical range of the water holding power with respect to the own weight is more preferably 140 to 510%, further preferably 140 to 140, from the viewpoints of sustainability of white residue at the time of application, improvement of skin gloss, and softness of the cosmetic film. It is 350%, more preferably 140 to 220%, and even more preferably 140 to 170%.
  • Any water-holding oil having a water-holding power of more than a predetermined weight with respect to the weight of the component (B) can be used as long as it can be used for general cosmetics, etc., and vegetable oils, animal oils, and fatty acid ester compounds (for example, , Ester compounds of fatty acids and components having one or more hydroxyl groups selected from higher alcohols, sterols, sugars, polyhydric alcohols, amino acids, castor oil and the like) and the like.
  • One type or two or more types can be appropriately used.
  • the water-holding oil agent having a water-holding power of the component (B) having a water-holding power of a predetermined value or more include castor oil, shea butter, beef fat, N-acyl amino acid ester, glycerin fatty acid ester, dimer acid ester, and dimer acid ester. Examples thereof include pentaerythritol fatty acid ester. One kind or two or more kinds selected from these can be used as appropriate.
  • a water-holding oil having a water-holding power of the component (B) having a water-holding power of a predetermined value or more more specifically, for example, N-lauroyl-L-glutamate di (phytosteryl / 2-octyldodecyl), N-lauroyl-L-.
  • Glycerin fatty acid esters such as dimergarinolic acid (phytosteryl / isostearyl / cetyl / stearyl / behenyl), dimergilinoleic acid di (isostearyl / phytosteryl), dimergilinoleic acid dimergilinoleyl bisisostearyl, etc.
  • dimer acid esters such as dimergarinolic acid (phytosteryl / isostearyl / cetyl / stearyl / behenyl), dimergilinoleic acid di (isostearyl / phytosteryl), dimergilinoleic acid dimergilinoleyl bisisostearyl, etc.
  • Dipentaerythritol fatty acid esters such as (12-hydroxystearic acid / stearic acid / logonic acid) dipentaerythrityl, hexa (12-hydroxystearic acid / stearic acid / logonic acid) dipentaerythrityl, (12-hydroxystearic acid / isostearic acid) dipentaerythrityl
  • Cholesteryl isostearate cholesteryl hydroxystearate, cholesteryl lysinolate and other fatty acid cholesteryl esters, macadamia nut oil fatty acid phytosteryl and other fatty acid phytosteryl esters and other sterol fatty acid esters; The above can be used as appropriate.
  • glycerin fatty acid ester dipentaerythritol fatty acid ester, fatty acid cholesteryl ester, and fatty acid phytosteri from the viewpoints of sustainability of white residue at the time of application, improvement of skin gloss, and softness of cosmetic film. It is preferable that one or two or more kinds are selected from ruesters and the like, and the component (B) preferably contains one kind or two or more kinds from these.
  • phytosteryl oleate water holding power: 144) and macadamia nut oil fatty acid phytosteryl (water holding power) are excellent from the viewpoint of excellent white residue at the time of application and glossiness of the skin after application.
  • N-lauroyl-L-glutamate di phytosteryl 2-octyldodecyl
  • hydropower: 501 N-lauroyl-L-glutamate di
  • hydropower: 336 hydroxy Cholesteryl stearate
  • water holding capacity 169
  • phytosteryl oleate and / or macadamia nut oil fatty acid from the viewpoint of persistence of white residue at the time of application, glossiness of the skin after application, and softness of the cosmetic film.
  • Phytosteryl is preferable, and the component (B) preferably contains phytosteryl oleate and / or phytosteryl macadamia nut oil fatty acid, and more preferably at least phytosteryl oleate.
  • component (B) Commercially available products of such component (B) include, for example, lysterol ester (manufactured by Tsukino Rice Fine Chemicals) in the case of phytosteryl oleate, and PLANDOR MAS (manufactured by Nippon Seika Co., Ltd.) in the case of macadamia nut oil fatty acid phytosteryl.
  • lysterol ester manufactured by Tsukino Rice Fine Chemicals
  • PLANDOR MAS manufactured by Nippon Seika Co., Ltd.
  • N-lauroyl-L-glutamate di for example, Eldu PS-203 (manufactured by Ajinomoto Co., Inc.), hexa (12-hydroxystearic acid / stearic acid / logonic acid) dipentaerythrityl
  • Cosmall 168ARN manufactured by Nisshin Oillio Group
  • Saracos HS manufactured by Nisshin Oillio Group
  • the content of the component (B) in the present invention is not particularly limited, but a preferable lower limit of the content of the component (B) is an oil-in-water emulsified cosmetic from the viewpoint of maintaining white residue at the time of application.
  • a preferable lower limit of the content of the component (B) is an oil-in-water emulsified cosmetic from the viewpoint of maintaining white residue at the time of application.
  • 0.2% or more is preferable, 0.3% or more is more preferable, 0.4% or more is further preferable, 0.5% or more is more preferable, and 0.6% or more is more preferable.
  • the preferable upper limit value of the content of the component (B) is preferably 5.5% or less, preferably 4.5% or less, in the oil-in-water emulsified cosmetics from the viewpoint of the softness of the cosmetic film.
  • the preferable numerical range of the component (B) is more preferably 0.2 to 5.5%, still more preferably 0.4 to 3.5% in the oil-in-water emulsified cosmetic. As a result, the persistence of white residue, the softness of the cosmetic film, and the glossiness of the skin can be improved.
  • the content of one or more selected from the glycerin fatty acid ester, dipentaerythritol fatty acid ester, fatty acid cholesteryl ester, and fatty acid phytosteryl ester in the component (B) is not particularly limited, but is an oil-in-water emulsified cosmetic.
  • a suitable lower limit value is preferably 0.2% or more, more preferably 0.4% or more, still more preferably 0.8% or more
  • a suitable upper limit value is preferably 5.5. % Or less, more preferably 3.5% or less, still more preferably 2.0% or less, even more preferably 1.5% or less, still more preferably 1.2% or less.
  • the content of phytosteryl oleate or phytosteryl macadamia nut oil fatty acid in the component (B) is not particularly limited, but is preferably 0.1% or more, preferably 0.1% or more, as a suitable lower limit value in the oil-in-water emulsified cosmetics, respectively. Is 0.2% or more, more preferably 0.4% or more, still more preferably 0.5% or more, and as a suitable upper limit value, preferably 5.5% or less, more preferably 3.5%. Below, it is more preferably 2.0% or less, even more preferably 1.5% or less, more preferably 1.0% or less, and even more preferably 0.6% or less. As a result, the persistence of white residue, the softness of the cosmetic film, and the glossiness of the skin can be improved.
  • the component (C) phenyl-modified silicone used in the present invention has a phenyl group as part of the polysiloxane, and the softness of the decorative film after application without reducing the white residue (persistence) during application. It is blended for the purpose of imparting.
  • Specific examples of the component (C) phenyl-modified silicone include phenylmethicone, phenyldimethicone, phenyltrimethicone, diphenyldimethicone, diphenylsiloxyphenyltrimethicone, trimethylpentaphenyltrisiloxane, and the like, which are selected from these. One type or two or more types can be appropriately used.
  • Examples of commercially available products of the component (C) phenyl-modified silicone include KF-54, KF-56, and KF-54HV as diphenyldimethicone (all manufactured by Shin-Etsu Chemical Co., Ltd.) and PH-1555 as trimethylpentaphenyltrisiloxane.
  • HR Cosmetic Fluid, FZ-3156 (all manufactured by Toray DouConning Co., Ltd.) and the like can be mentioned, and one or more selected from these can be appropriately used.
  • the component (C) those obtained by a known production method may be used.
  • diphenyldimethicone and / or diphenylsiloxyphenyltrimethicone are preferable from the viewpoint of sustainability of white residue at the time of application, and the component (C) is one or two of these. Is preferably included.
  • the content of the component (C) in the present invention is not particularly limited, but as a preferable lower limit value of the content of the component (C), 1% or more is preferable and 2% or more is preferable in the oil-in-water emulsified cosmetic. More preferably, 3% or more is further preferable, and further 4% or more is more preferable. Further, as a preferable upper limit value of the content of the component (C), 9.5% or less is preferable, 9% or less is more preferable, 8% or less is further preferable, and 7% is further preferable in the oil-in-water emulsified cosmetic. The following is more preferable, and 6% or less is more preferable.
  • the preferable numerical range of the component (C) is more preferably 1 to 9%, still more preferably 2 to 8% in the oil-in-water emulsified cosmetic. As a result, the persistence of white residue, the softness of the cosmetic film, and the glossiness of the skin can be improved.
  • the content of diphenyldimethicone and / or diphenylsiloxyphenyltrimethicone in the component (C) is not particularly limited, but is preferably 1% or more, more preferably 2% or more as a suitable lower limit value in the oil-in-water emulsified cosmetics. % Or more, more preferably 3% or more, even more preferably 4% or more, and as a preferable upper limit value, preferably 9% or less, more preferably 8% or less, still more preferably 7% or less, still more. It is preferably 6% or less. As a result, the persistence of white residue, the softness of the cosmetic film, and the glossiness of the skin can be improved.
  • the higher alcohol having 12 to 22 carbon atoms of the component (D) used in the present invention is not particularly limited as long as it is usually used in cosmetics, and is known as a higher alcohol having 12 to 22 carbon atoms of the component (D).
  • the product obtained by the above-mentioned production method may be used, or a commercially available product may be used.
  • the higher alcohol having 12 to 22 carbon atoms of the component (D) may be a saturated higher alcohol containing no unsaturated bond or an unsaturated higher alcohol.
  • the higher alcohol having 12 to 22 carbon atoms in the component (D) include lauryl alcohol, myristyl alcohol, cetyl alcohol, stearyl alcohol, oleyl alcohol, linoleyl alcohol and behenyl alcohol. It is also possible to use cetostearyl alcohol (a mixture of cetanol and stearyl alcohol), which is a mixture of two kinds of alcohols. Behenyl alcohol having 22 carbon atoms and cetostearyl alcohol which is a mixture of two kinds of alcohols can be preferably used. One kind or two or more kinds selected from these can be used as appropriate.
  • components (D), in the present invention are selected from cetanol, stearyl alcohol, cetostearyl alcohol, and behenyl alcohol from the viewpoints of persistence of white residue at the time of application, glossiness of the skin, and softness of the cosmetic film.
  • cetanol stearyl alcohol
  • cetostearyl alcohol is more preferable
  • the component (D) preferably contains one kind or two or more kinds from these, and more preferably contains at least cetostearyl alcohol. ..
  • the content of the component (D) in the present invention is not particularly limited, but a preferable lower limit of the content of the component (D) is a viewpoint that white residue at the time of application is maintained and emulsion stability is improved. Therefore, in the oil-in-water emulsified cosmetic, 0.1% or more is preferable, 0.3% or more is more preferable, 0.5% or more is more preferable, 1% or more is further preferable, and 1.5%. The above is even more preferable. Further, the preferable upper limit value of the content of the component (D) is preferably 8% or less, more preferably 5% or less in the oil-in-water emulsified cosmetic from the viewpoint of the softness of the cosmetic film.
  • the preferable numerical range of the component (D) is more preferably 0.1 to 8%, still more preferably 0.3 to 5% in the oil-in-water emulsified cosmetic.
  • the content of one or more selected from cetanol, stearyl alcohol, cetostearyl alcohol, and behenyl alcohol in the component (D) is not particularly limited, but is set as a suitable lower limit value in the oil-in-water emulsified cosmetic. It is preferably 0.1% or more, more preferably 0.3% or more, still more preferably 0.5% or more, even more preferably 1% or more, more preferably 1.5% or more, and is also preferable.
  • the upper limit is preferably 8% or less, more preferably 5% or less, still more preferably 4% or less, still more preferably 3% or less.
  • each of the cetostearyl alcohol and the behenyl alcohol in the component (D) is not particularly limited, but is preferably 0.3% or more, more preferably 0. It is 5% or more, more preferably 0.8% or more, still more preferably 1% or more, and as a preferable upper limit value, it is preferably 4% or less, more preferably 3% or less, still more preferably 2. It is 5.5% or less or 2% or less. As a result, the persistence of white residue, the softness of the cosmetic film, and the glossiness of the skin can be improved.
  • the oil agent used in the present invention refers to a liquid or solid oily substance (for example, ester oil, waxes, etc.) at 25 ° C.
  • the oil agent is not particularly limited as long as it is usually used for external skin preparations or cosmetics.
  • Examples of the oil agent include hydrocarbons, oils and fats, waxes, hydrogenated oils, ester oils, silicone oils, fluorine-based oils, lanolin derivatives, and oils regardless of animal oils, vegetable oils, mineral oils, and synthetic oils. Examples thereof include a soluble ultraviolet absorber, and one or more selected from these can be appropriately used.
  • the "whole oil agent" in the present specification does not include a surfactant such as a component (A) anionic surfactant, and the component (B) an oil agent having a water holding capacity with respect to its own weight of a predetermined value or more, and a component (C) phenyl-modified silicone.
  • component (D) is the total mass of oils contained in the oil-in-water emulsified cosmetics of the higher alcohol having 12 to 22 carbon atoms and the oils other than these components (B) to (D).
  • the total content of the oil agent in the oil-in-water emulsified cosmetic of the present invention is not particularly limited, but is preferably 0. 01% or more, more preferably 0.05% or more, still more preferably 0.1% or more, more preferably 0.5% or more, more preferably 1% or more, more preferably 3% or more, more preferably 5%.
  • the above is more preferably 8% or more, more preferably 9% or more, more preferably 10% or more, and the preferable upper limit value thereof is preferably 20% or less, more preferably 17% or less, still more preferably.
  • the suitable numerical range is preferably 0.01 to 20%, more preferably 8 to 15%.
  • the content mass ratio or the used mass ratio of the component (B) to the entire oil agent of the present invention ([the component (B) / the entire oil agent]) is not particularly limited, but from the viewpoint of sustainability of white residue and glossiness, it is more.
  • As a preferable lower limit value preferably 0.01 or more, more preferably 0.03 or more, still more preferably 0.04 or more, more preferably 0.05 or more, still more preferably 0.055 or more, still more preferably 0.
  • the more preferable upper limit value is preferably 0.35 or less, more preferably 0.2 or less, still more preferably 0.15 or less, still more preferably 0.15 or less. It is 0.14 or less, still more preferably 0.10 or less, more preferably 0.09 or less, and even more preferably 0.08 or less.
  • the preferred numerical range of [component (B) / whole oil agent] is more preferably 0.01 to 0.35, and even more preferably 0.05 to 0.10. As a result, the persistence of white residue, the softness of the cosmetic film, and the glossiness of the skin can be improved.
  • the content mass ratio or the used mass ratio (the total amount of the component (A) and the component (D)) with respect to the component (C) of the present invention (the component (C) / [the component (A) + the component (D)]] ) Is not particularly limited, but is preferably 0.45 or more, more preferably 0.5 or more, still more preferably 0.6 or more, and further, as a more preferable lower limit value from the viewpoint of the softness and glossiness of the cosmetic film.
  • a more preferable upper limit value preferably 2.5 or less, more preferably 2.2 or less, still more preferably 2.1 or less, still more preferably 2.0 or less, more preferably 1.9 or less, It is more preferably 1.8 or less, more preferably 1.7 or less, more preferably 1.6 or less, and even more preferably 1.5 or less.
  • the preferred numerical range of the content mass ratio of (component (C) / [component (A) + component (D)]) is more preferably 0.4 to 2.5, still more preferably 1.0 to 1. It is 5.
  • the persistence of white residue, the softness of the cosmetic film, and the glossiness of the skin can be improved.
  • the mass of "component (A)" in (component (C) / [component (A) + component (D)]) was obtained in terms of sodium salt as described above.
  • the oil-in-water emulsified cosmetic of the present invention has the above-mentioned [ingredient (B) / whole oil agent] and the above-mentioned (from the viewpoint of maintaining white residue, softness of the cosmetic film, and glossiness of the skin.
  • component (C) / [component (A) + component (D)] It is more preferable to combine the component (C) / [component (A) + component (D)]), and more preferably the [component (B) / whole oil] is 0.01 to 0.35 and , The above (component (C) / [component (A) + component (D)]) is 0.4 to 2.5.
  • the oil-in-water emulsified cosmetic of the present invention appropriately contains and blends ingredients used in ordinary skin external preparations as long as the effects of the present invention are not impaired. Or it can be used.
  • the component include a surfactant other than the component (A), an oil agent other than the above components (B) to (D), an aqueous component such as a water-soluble polymer, a polyhydric alcohol, and a lower alcohol, an ultraviolet absorber, and an antioxidant.
  • the oil-in-water emulsified cosmetic of the present invention is one selected from L-ascorbic acid 2-glucoside, niacinamide, and tranexamic acids as the component (E) in addition to the above components (A) to (D).
  • two or more kinds may be contained or blended. Since these have a brightening action or a whitening action, the brightening ingredient and / or the whitening active ingredient may be contained, blended or used in the oil-in-water emulsified cosmetic of the present invention as the ingredient (E).
  • the "brightening ingredient” in the present specification means a medicinal ingredient that makes bright skin, and the classification of the brightening ingredient can include a whitening active ingredient.
  • the whitening active ingredient is a compound or compound that can exert a whitening effect on the skin, and is a component or compound that can suppress the production of melanin and prevent spots and freckles.
  • those obtained by a known production method for example, synthetic ingredients, extracted ingredients, etc. may be used, or commercially available products may be used.
  • the component (E) L-ascorbic acid 2-glucoside used in the present invention is a molecule in which one glucose molecule is bound at the 2-position position of L-ascorbic acid, and is known to have a high whitening effect. There is.
  • the niacinamide of the component (E) used in the present invention is an amide compound of nicotinic acid (vitamin B3 / niacin).
  • Niacinamide is a water-soluble vitamin, a known substance that is one of the B vitamins, and can be extracted from natural products (rice bran, etc.) or synthesized by a known method. Specifically, those listed in the 17th revised Japanese Pharmacopoeia can be used.
  • tranexamic acid of the component (E) used in the present invention examples include one or more selected from tranexamic acid and derivatives thereof, and these are components having a whitening effect or an anti-inflammatory effect.
  • Tranexamic acid is a kind of amino acid represented by trans-4- (aminomethyl) cyclohexane-1-carboxylic acid, and is known as a component having a whitening effect and an anti-inflammatory effect on the skin, and also as a hemostatic agent. May also be used.
  • the derivatives of tranexamic acid include dimer of tranexamic acid (eg, trans-4- (transaminomethylcyclohexanecarbonyl) aminomethylcyclohexanecarboxylic acid), ester of tranexamic acid and hydroquinone (eg, trans-).
  • ester of tranexamic acid and gentisic acid eg 2- (trans-4-aminomethylcyclohexanecarbonyloxy) -5-hydroxybenzoic acid and The salt
  • tranexamic acids include lauryl ester of tranexamic acid, myristyl ester of tranexamic acid, cetyl tranexamic acid ester and stearyl ester of tranexamic acid.
  • the derivative can be in the form of a salt, and the types are mineral salts such as hydrochloride, phosphate, sulfate, bromine, nitrate; oxalate, lactate, citrate. Organic acid salts such as; carbonates and the like.
  • tranexamic acids is preferable as a whitening active ingredient that improves or suppresses pigmentation.
  • the content of the component (E) in the present invention varies depending on the action and effect as an active ingredient, but is preferably 1% or more, preferably 2% or more, as a suitable lower limit value in the oil-in-water emulsified cosmetics. It is particularly preferable, and as a suitable upper limit value, it is preferably 10% or less, more preferably 9% or less, further preferably 8% or less, still more preferably 7% or less.
  • the content of one or more selected from L-ascorbic acid 2-glucoside, niacinamide, and tranexamic acid in the component (E) is not particularly limited, but is a suitable lower limit in oil-in-water emulsified cosmetics.
  • the value is preferably 1% or more, more preferably 2% or more, and the preferable upper limit value is preferably 10% or less, more preferably 9% or less, still more preferably 8% or less, still more preferably. It is 7% or less.
  • the first object of the present invention is to provide an oil-in-water emulsified cosmetic that can instantly produce an effect of brightening the skin and has an excellent glossy finish on the skin. Can be achieved.
  • the oil-in-water emulsified cosmetic of the present invention may contain or blend a powder such as a transparent and pleasant powder in order to obtain an effect of brightening the skin. Further, the present invention has an excellent advantage that the brightness of the skin can be immediately produced without containing or using a powder (particularly a white pigment). Therefore, a second object of the present invention is to provide an oil-in-water emulsified cosmetic that can instantly produce an effect of brightening the skin without using a white pigment and has an excellent glossy finish on the skin. And this second purpose can be achieved.
  • the "white pigment” include one or more selected from zinc oxide, titanium oxide and the like, and zinc oxide and titanium oxide generally have the property of reflecting and / or scattering ultraviolet rays. Also called an ultraviolet scattering agent.
  • the content of the white pigment can be preferably not contained in the oil-in-water emulsified cosmetics in an amount of 5% or more, more preferably 3% or more, still more preferably 2% or more, and more preferably. It is possible not to include more than 1%. Further, according to the present invention, the content of the white pigment is substantially such that the content of the white pigment in the oil-in-water emulsified cosmetic is 0.5% or less, 0.1% or less, 0.05% or less, 0.01% or less, and the like. It can be excluded. As a result, the persistence of white residue, the softness of the cosmetic film, and the glossiness of the skin can be improved.
  • the present invention produces a soft cosmetic film after application and an excellent glossy finish on the skin, while producing an effect of instantly brightening the skin without using powder (particularly white pigment).
  • the third purpose can be to provide the oil-in-water emulsified cosmetics, and the third purpose can be achieved by adjusting various components and various contents.
  • the present invention can produce immediate skin brightness because the white residue at the time of application lasts for a certain period of time when used on the skin. By rubbing, the white residue disappears, but after disappearing, it becomes a soft makeup film and it is possible to obtain a glossy finish that can produce the brightness of the skin.
  • oil-in-water emulsified cosmetic of the present invention can produce an effect of instantly brightening the skin, can have a good feeling of use, and can have excellent stability over time.
  • the oil-in-water emulsified cosmetic of the present invention contains, blends, or uses the above-mentioned components (A) to (D) and further component (E) as a compounding component, so that a white residue is left when used.
  • the oil-in-water emulsified cosmetic of the present invention is useful as a skin care cosmetic, more preferably a whitening cosmetic, and a brightening cosmetic.
  • the "brightening cosmetic” is generally a cosmetic that makes the skin look bright, a cosmetic used to make the skin bright, or an external preparation for the skin.
  • the method for producing the oil-in-water emulsified cosmetic of the present invention is not particularly limited, and the oil-in-water emulsified cosmetic can be prepared by a conventional method.
  • water and optional components are mixed with a mixture of components (A) to (D) or components (A) to (E) and, if necessary, other additives and the like. It can be obtained by adding a substance and emulsifying it.
  • the oil-in-water emulsified lotion of the present invention is not particularly limited, and examples thereof include liquid, gel, milky, creamy, semi-solid, and solid.
  • examples of product forms include massage agents, milky lotions, creams, beauty essences, makeup bases, and skin cosmetics such as sunscreens.
  • underwater oil-type emulsified makeup in which the milky lotion, cream or beauty essence applied to the face is likely to exert the effect of the present invention from the viewpoint that it is easy to feel the immediate brightness of the skin due to the white residue at the time of application. It is a fee.
  • the oil-in-water emulsified cosmetic of the present invention may be appropriately applied to an oil-in-water emulsified composition, an external preparation for skin, a quasi-drug, and the like.
  • the present disclosure relates to an oil-in-water emulsified composition using a component (A) anionic surfactant and a component (D) a higher alcohol having 12 to 22 carbon atoms, wherein the component (B) is used. )
  • a component (A) anionic surfactant and a component (D) a higher alcohol having 12 to 22 carbon atoms wherein the component (B) is used.
  • component (B) is used.
  • component (B) is used.
  • a water-holding oil agent and component (C) phenyl-modified silicone By blending or using a water-holding oil agent and component (C) phenyl-modified silicone in combination, an oil-in-water emulsification composition that can produce an effect of instantly brightening the skin and has an excellent glossy finish can be obtained. Can be provided.
  • Oil-in-water emulsified cosmetic of the present invention The description of the method, each configuration, each method, each term, etc. will be omitted as appropriate, but the above-mentioned description of "1. Oil-in-water emulsified cosmetic” also applies to the present embodiment and can be appropriately adopted.
  • the content and the content mass ratio may be used as the used amount and the used mass ratio.
  • the oil-in-water emulsified composition of the present disclosure may be applied to an oil-in-water emulsified cosmetic or the like.
  • the skin is immediately treated by using an oil-in-water emulsified composition containing the component (A) to the component (D) or the component (A) to the component (E) on the skin.
  • an oil-in-water emulsified composition containing the component (A) to the component (D) or the component (A) to the component (E) on the skin.
  • a method of producing a brighter skin and / or a method of improving a glossy finish effect on the skin a method of producing an effect of immediately brightening the skin at the time of rubbing, and a method of further producing a glossy finish on the skin after rubbing.
  • the use is not particularly limited, but is preferably applied, rubbed, massaged or the like.
  • the application site is preferably one or more selected from the face, arms, neck, legs and the like.
  • oil-in-water emulsified composition of the present disclosure can be vanished by application, rubbing, massage, etc., there is also an advantage that it is not necessary to particularly remove it by wiping with a non-woven fabric such as cotton or a woven cloth. be.
  • the component (B) water-holding oil agent and the component (C) phenyl-modified silicone are used in an oil-in-water emulsified composition containing the component (A) and the component (D).
  • a method for immediately brightening the skin of an oil-in-water emulsified composition containing (A) and the component (D), and / or a method for improving the glossy finish of the oil-in-water emulsified cosmetic. can do.
  • the present technology can also adopt the following configurations.
  • Underwater oil type emulsified cosmetics [2]
  • the component (A) is one or more selected from a fatty acid salt (preferably 12 to 24 carbon atoms of the fatty acid), N-acylmethyltaurine or a salt thereof, and N-acylamino acid or a salt thereof.
  • the oil-in-water emulsified cosmetic according to the above [1].
  • the more preferable component (A) contains at least a fatty acid salt.
  • a more suitable component (A) contains one or more selected from stearate, N-stearoylmethyl taurine or a salt thereof, and a salt thereof, N-stearoyl glutamic acid or a salt thereof.
  • the component (B) is phytosteryl oleate, macadamia nut oil fatty acid phytosteryl, di (phytosteryl 2-octyldodecyl) N-lauroyl-L-glutamate, hexa (12-hydroxystearic acid / stearic acid / loginate) dipentaerythrityl, and
  • the content mass ratio of [the component (B) / the whole oil agent] is 0.01 to 0.35, and / or (the component (C) / [the component (A) + the component (D)]].
  • Examples 1 to 24 and Test Examples 1 to 9 Emulsion The emulsions having the compositions shown in Tables 1 to 3 are produced by the following production methods. : The glossiness was evaluated and judged by the method shown below. The results are also shown in Table 1, Table 2 and Table 3.
  • Phytosteryl oleate (hydropower: 144), macadamia nut oil fatty acid phytosteryl (hydropower: 202), cholesteryl hydroxystearate (hydropower: 169), hexa (12-hydroxystearic acid / stearic acid /) in Tables 1 to 3 Dipentaerythrityl (Hydropower: 336), Di (phytosteryl 2-octyldodecyl) N-lauroyl-L-glutamate (Hydropower: 501), Hardened palm oil (Hydropower: 125), Vaseline (Hydropower: 104) ) Can be determined by the above-mentioned "test method (method for measuring the water-holding power of the water-holding oil)", and since these have a water-holding power of 100% or more, the water-holding oil (own weight).
  • “Whole oil (total mass of oil)” in [(B) / total oil] in Tables 1 to 3 includes component (B), component (C) and component (D), and these components (B) to ( It is the total mass with the oil agents other than D), and the oil agent does not contain the component (A) and the surfactant.
  • a specialized panel for applying a cherry-sized preparation (about 2 g) on the skin on the medial side of the forearm and rubbing it is from the base of the palm to the elbow (the hollow on the inside of the arm opposite the elbow).
  • a constant speed one reciprocation per second
  • the formulation does not fit the skin at first and spreads white, so that the skin looks white, and by further rubbing, the white residue (white) of the formulation disappears.
  • the specialized panel that determines the white residue determines that the product is "familiar" when it disappears.
  • the specialized panel that determines the white residue measures the period (time) from the start of application of the specialized panel to be rubbed to the time when the formulation is familiar to the skin by rubbing, and this time is measured at the time of application.
  • the white remaining time at the time of application is evaluated according to the above ⁇ judgment criteria>.
  • Evaluation method 2 Women in their 20s to 40s were trained in sensory evaluation, and 10 specialized panels that could be evaluated according to certain criteria were selected. Each sample was used for the forearm of the specialized panel, and the softness of the cosmetic film felt at the time of use and the glossiness of the skin after application were evaluated on a 5-point scale by the following absolute evaluation and graded. Further, regarding the softness and glossiness of the cosmetic film, the average value was calculated from the total score of all the panels for each sample, and was judged according to the following four-step judgment criteria.
  • the absence of film hardness after application means that the cosmetic film is soft and has no hardness, and the slight feeling that there is no film hardness means that the cosmetic film feels slightly soft. .. Feeling that there is film hardness means that the cosmetic film feels a little hard, and feeling that there is film hardness means that the cosmetic film feels that it is hard. The soft film feeling means the softness of the cosmetic film that is felt.
  • the emulsions of Examples 1 to 24 have an immediate white residue, softness of the cosmetic film after application, and glossiness as compared with the emulsions of Test Examples 1 to 9. It was excellent. Then, the emulsions (oil-in-water emulsified cosmetics) of Examples 1 to 24 can produce a good effect of instantly whitening the skin by sustaining the white residue by rubbing, and further rubbing can produce the white residue. It was vanished and had a good soft makeup film and a good glossy finish. At this time, when the emulsions of Examples 1 to 24 were used, it was not necessary to wipe them off with a non-woven fabric such as cotton or a woven cloth at the time of finishing.
  • a non-woven fabric such as cotton or a woven cloth
  • Test Example 1 (Comparative Example 1) containing no component (A) was inferior in immediate white residue (effect of producing whiteness and brightening the skin).
  • Test Example 2 (Comparative Example 2) in which a mixture of petrolatum having a water holding capacity of 104% and a cured coconut oil having a water holding capacity of 125% was used instead of the component (B) water-holding oil agent of Example 1 was immediately white. It was inferior in the rest and glossiness.
  • an oil having a water-holding power of at least 120% or more, more preferably 140% or more with respect to its own weight produces an immediate white residue.
  • the present inventor considered that it is important to contain or use it.
  • Test Example 3 In Test Example 3 (Comparative Example 3) in which a silicone oil having no phenyl group was used instead of the component (C) phenyl-modified silicone, the effect of instantly brightening the skin without leaving an immediate white residue. It has become inferior to.
  • Test Example 4 (Comparative Example 4) containing no component (D) was inferior to the immediate white residue. Further, in Test Example 5, the immediate white residue was very good and the glossiness was slightly poor, but it was possible to produce an effect of generally brightening the skin. In Test Example 7, the immediate white residue was very good, and the glossiness was also very good.
  • An oil-in-water emulsified cosmetic containing a higher alcohol can immediately produce an effect of brightening the skin and can obtain an effect of excellent glossy finish.
  • Examples 1 and 14 were extremely excellent in white residue over time, a soft film feeling, and a glossy feeling.
  • Example 1 Example 9, and Example 10, stearate, N-stearoyl glutamate, and N-stearoyl methyl taurine salt were preferable as the component (A), and stearate was more preferable. .. Further, it was considered that the content of the component (A) was preferably 0.32% to 3.78%.
  • phytosteryl oleate macadamia nut oil fatty acid phytosteryl, di-lauroyl-L-glutamate (phytosteryl 2-octyldodecyl), hexa (12-hydroxystearic acid /) Stearic acid / rosinic acid) dipentaerythrityl and cholesteryl hydroxystearate were suitable, and these were oils having a water holding capacity of 140% or more and 340% or less. Further, from Examples 1 to 7, Examples 11 and the like, phytosteryl oleate and / or phytosteryl macadamia nut oil fatty acid is more preferable, and at least phytosteryl oleate is preferably contained. From Examples 1, 14, 14, 17, and 18 as the content of the component (B), it was considered that 0.2 to 5.5% was more preferable.
  • diphenyldimethicone and / or diphenylsiloxyphenyltrimethicone was suitable as the component (C). From Examples 1, 14, 14, 19, 20, and the like, the content of the component (C) was more preferably 2 to 9%.
  • cetostearyl alcohol and / or behenyl alcohol was preferable.
  • the content of the component (D) was more preferably 0.3 to 5%.
  • Example 14 Example 6, Example 7, Example 18, etc.
  • the content mass ratio of [the component (B) / total oil agent] is more preferably 0.01 to 0.35, 0. .05-0.1 was more preferred.
  • the content mass ratio of [the component (A) + the component (D)]) is more preferably 0.4 to 2.5. .0 to 1.5 were more suitable.
  • Prescription example 1 Oil-in-water emulsified beauty essence (ingredient) (% by mass) (1) N-stearoylmethyl taurine Na 0.8 (2) Phospholipid 0.2 (3) Macademia nut oil fatty acid phytosteryl 0.5 (4) Hexa (hydroxystearic acid / stearic acid / rosin acid) dipentaerythrityl 0.5 (5) Dimethicone 1 (6) (Dimethicone / Vinyl Dimethicone) Cross Polymer 1.2 (7)
  • Meadowfoam oil 1 Dicapric acid PG 8 (9) Diphenyldimethicone 4 (10) Setostearyl alcohol 1.5 (11) Remaining amount of purified water (12) Glycerin 5 (13) Xanthan gum 0.02 (14) Carrageenan 0.01 (15) Gellan gum 0.01 (16) (Acrylate / Alkyl Acrylate (C10-30) Cross Polymer 0.1 (17) Sodium hydroxide 0.03 (18) Tranexamic acid 2 (19) L-a

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Birds (AREA)
  • Emergency Medicine (AREA)
  • Dermatology (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Cosmetics (AREA)

Abstract

L'objet de la présente invention est d'obtenir un produit cosmétique du type huile dans l'eau qui peut produire instantanément un effet d'éclaircissement de la peau et présente une excellente finition brillante.　La présente invention peut fournir un produit cosmétique émulsifié du type huile dans eau contenant les composants suivants (A) à (D) : (A) un tensioactif anionique ; (B) un agent huileux ayant une capacité de rétention d'eau d'au moins 140 % par rapport au poids propre ; (C) une silicone modifiée par phényle ; et (D) un alcool supérieur ayant de 12 à 22 atomes de carbone.
PCT/JP2021/011904 2020-03-31 2021-03-23 Produit cosmétique émulsifié du type huile dans l'eau WO2021200377A1 (fr)

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JP2022511978A JP7425861B2 (ja) 2020-03-31 2021-03-23 水中油型乳化化粧料
CN202180013665.4A CN115066227A (zh) 2020-03-31 2021-03-23 水包油型乳化化妆料
KR1020227027545A KR20220161264A (ko) 2020-03-31 2021-03-23 수중유형 유화 화장료

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JP2012087084A (ja) * 2010-10-19 2012-05-10 Shiseido Co Ltd 水中油型皮膚外用剤
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JP2018154603A (ja) * 2017-03-21 2018-10-04 日本メナード化粧品株式会社 水中油型乳化化粧料
JP2019019077A (ja) * 2017-07-18 2019-02-07 ポーラ化成工業株式会社 皮膚外用組成物
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CN101496777B (zh) * 2008-01-30 2014-07-02 株式会社资生堂 水包油型乳化化妆品
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JP2003286126A (ja) * 2002-03-26 2003-10-07 Kose Corp 水中油型乳化化粧料
JP2012087084A (ja) * 2010-10-19 2012-05-10 Shiseido Co Ltd 水中油型皮膚外用剤
JP2016160209A (ja) * 2015-03-02 2016-09-05 株式会社コーセー 水中油型乳化組成物
WO2018003440A1 (fr) * 2016-06-29 2018-01-04 株式会社 資生堂 Produit cosmétique en émulsion de type huile dans eau pour lèvres
JP2018154603A (ja) * 2017-03-21 2018-10-04 日本メナード化粧品株式会社 水中油型乳化化粧料
JP2019019077A (ja) * 2017-07-18 2019-02-07 ポーラ化成工業株式会社 皮膚外用組成物
JP2019210216A (ja) * 2018-05-31 2019-12-12 株式会社コーセー 皮膚外用剤又は化粧料

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JP7425861B2 (ja) 2024-01-31
CN115066227A (zh) 2022-09-16
KR20220161264A (ko) 2022-12-06
JPWO2021200377A1 (fr) 2021-10-07

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