WO2020145743A1 - Composition d'émulsion pour produits cosmétiques et composition cosmétique la comprenant - Google Patents

Composition d'émulsion pour produits cosmétiques et composition cosmétique la comprenant Download PDF

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Publication number
WO2020145743A1
WO2020145743A1 PCT/KR2020/000514 KR2020000514W WO2020145743A1 WO 2020145743 A1 WO2020145743 A1 WO 2020145743A1 KR 2020000514 W KR2020000514 W KR 2020000514W WO 2020145743 A1 WO2020145743 A1 WO 2020145743A1
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WIPO (PCT)
Prior art keywords
oil
composition
solution
cosmetic
polyglyceryl
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PCT/KR2020/000514
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English (en)
Korean (ko)
Inventor
류재호
민지현
Original Assignee
주식회사 솔레오코스메틱
류재호
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Priority claimed from KR1020190003215A external-priority patent/KR101991248B1/ko
Priority claimed from KR1020190069294A external-priority patent/KR102034142B1/ko
Application filed by 주식회사 솔레오코스메틱, 류재호 filed Critical 주식회사 솔레오코스메틱
Publication of WO2020145743A1 publication Critical patent/WO2020145743A1/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
    • 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
    • A61K8/39—Derivatives containing from 2 to 10 oxyalkylene groups
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
    • A61K8/60—Sugars; 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
    • A61K8/72—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
    • 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
    • A61K8/894—Polysiloxanes saturated, e.g. dimethicone, phenyl trimethicone, C24-C28 methicone or stearyl dimethicone modified by a polyoxyalkylene group, e.g. cetyl dimethicone copolyol
    • 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
    • A61K8/92—Oils, fats or waxes; Derivatives thereof, e.g. hydrogenation products thereof
    • 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 emulsion composition for an oil-in-water (O/W) type cosmetic composition comprising an active ingredient useful for skin and stably dispersed in a cosmetic composition including a sheet mask and a cosmetic composition comprising the same will be.
  • O/W oil-in-water
  • 1, 4-dioxane is a primary carcinogen produced by combining ethylene oxide or polyethylene glycol with other chemical components, and cannot be added at the time of manufacture, or other substances in cosmetic compositions, such as ethylene Oxide-based or polyethylene-glycol-based surfactants are generated in the process of being synthesized and may be contained in surfactants, so the Ministry of Food and Drug Safety does not allow detection of certain concentrations in each final product by dosage form.
  • the cosmetic composition including the sheet mask is usually manufactured by a cold process, it is required that the useful active ingredients are easily dispersed in the cold process and have stability.
  • One aspect of the present invention provides an O/W type emulsion composition having high dispersibility and stability when mixed with a cosmetic composition including a sheet mask and a cosmetic composition comprising the same, without fear of releasing 1,4-dioxane to the skin when used It is aimed at.
  • An aqueous phase including water and polyol
  • An oil phase part comprising oils as a first active ingredient
  • sucrose ester-based emulsifier and the polyglyceryl-based emulsifier are contained alone or in combination.
  • the average particle size of the emulsion is O / W (Oil in Water) type consisting of 100 to 500 nanometers.
  • the polyol is 20 to 35 parts by weight
  • the oil phase is 40 to 55 parts by weight
  • the polysilsesquioxane-based powder is 5 to 20 parts by weight
  • the emulsifier is 4 to 15 parts by weight It is preferably included as a part.
  • oils may be silicone oil or ester oil.
  • the polysilsesquioxane (Polysilsesquioxane)-based powder is polypropyl silsesquioxane or polymethylsilsesquioxane, the average particle size is 2 to 15 microns, the specific surface area (specific surface area) is 10 to It is preferably 50 m2/g.
  • sucrose ester-based emulsifier is preferably at least one or more substances selected from the group consisting of sucrose stearate, sucrose palmitate and sucrose laurate.
  • the polyglyceryl emulsifier includes polyglyceryl-10 laurate, polyglyceryl-10 myristate, and the weight ratio of the polyglyceryl-10 laurate and polyglyceryl-10 myristate is 40:60 to It is preferably 60:40.
  • Another aspect of the present invention is a method for preparing a cosmetic emulsion composition
  • an oil and a polysilsesquioxane-based powder as a second active ingredient are mixed with the oil to make a second solution, and the weight ratio of the first solution and the second solution is 1.0: 1.0 to 1.0 : Second step to make 3.0;
  • Another aspect of the present invention is a cosmetic composition
  • compositions of a water phase containing at least one or more substances selected from the group consisting of perfumes, preservatives, thickeners, polyols, moisturizers and solubilizers.
  • Another aspect of the present invention a method of manufacturing a cosmetic composition
  • a second solution is prepared by mixing an oil or a polysilsesquioxane-based powder which is a second active ingredient together with the oils, and the ratio of the first solution to the second solution is 1.0: 1.0 to 1.0: a second step of mixing to be 3.0;
  • the O/W type emulsion composition according to an embodiment of the present invention is an emulsifier such as sucrose ester, more preferably an edible sucrose ester, so there is no fear of releasing 1,4-dioxane, cosmetic including sheet mask It is stably dispersed even during manufacture, effectively maintaining the activity of oil-soluble active ingredients, and has an effect of providing a skin care feeling excellent in moisturizing power, excellent spreadability, and soft texture.
  • 2 and 3 are 200 and 1000 magnification micrographs of the emulsion composition according to Example 1 of the present invention.
  • Example 5 is a 1000-magnification micrograph of Example 2 of the present invention.
  • the active ingredient in the present specification is a component that imparts functionality to a basic cosmetic composition, and refers to a component that exhibits effects such as spreadability, softness, absorption, stickiness reduction, moisturizing, whitening, and line blurring.
  • the O/W type emulsion composition that can be used in the embodiment of the present invention preferably has a particle size of 100 to 500 nanometers, an aqueous phase containing water and polyol, and an oil as a first active ingredient as a dispersed phase.
  • a powder is included as an oil phase part and a second active ingredient, and contains an emulsifier for stabilizing the emulsion.
  • silicone oil or ester oil may be used as the oil.
  • the oil is stored inside the emulsion and then delivered to the skin epidermal layer upon contact with the skin.
  • silicone oils dimethicones having high refractive index properties such as phenyltrimethicone and diphenyldimethicone or having low viscosity characteristics may be used.
  • the refractive index range is 1.4 to 1.5, and the viscosity is preferably 5 cSt to 20 cSt (20 degrees C).
  • ester oil triethylhexanoin, ethylhexylhexanoate, caprylyl/capric triglyceride, and the like can be used.
  • the embodiment of the present invention may further include a polysilsesquioxane-based powder as a second active ingredient together with the oil.
  • the polysilsesquioxane powder may have an effect of reducing skin wrinkles and increasing the focusing effect.
  • polypropylsilsesquioxane polymethylsilsesquioxane, or the like can be used.
  • Polysilsesquioxane-based powders have an average particle size of 2 to 15 microns, a specific surface area of 10 to 50 m2/g, a linseed oil absorption rate of 50 to 100 ml/g, specific gravity (specific gravity) (25°C) is suitable for white spherical powders of about 1.2 to 1.4.
  • Polysilsesquioxane-based powders provide a line blurring and skin brightening effect.
  • Polysilsesquioxane (Polysilsesquioxane)-based powder may be used in the range of 7.05 to 15.38 wt% based on the total weight fd of the cosmetic emulsion composition.
  • the emulsifier for forming the emulsion uses a nonionic emulsifier, and either a sucrose ester-based emulsifier or a polyglyceryl-based emulsifier is used alone or in combination.
  • Sucrose ester-based emulsifiers are preferably one or two or more of sucrose stearate, sucrose palmitate, and sucrose laurate, when mixed alone, 5 to 15%, and 4 to 12% when blending the two together It is suitable to use within the range of.
  • the combination of sucrose laurate and sucrose stearate is more preferable, and the blending ratio of the product is preferably between 40:60 and 60:40.
  • the polyglyceryl nonionic emulsifier synthesizes 1,4-dioxane by reaction such as ethylene oxide or polyethylene glycol so that the release source material is not contained.
  • polyglyceryl-4 laurate, polyglyceryl-10 laurate, polyglyceryl-10 myristate, polyglyceryl-10 diisostearate, polyglyceryl-10 oleate, polyglyceryl- 10 caprylate/caprate) or the like can be used alone or in combination.
  • the O/W type emulsion composition that can be used in the examples of the present invention is based on 10 parts by weight of water, 20 to 35 parts by weight of polyol, 40 to 55 parts by weight of oil, polysilsesquioxane powder 5 To 20 parts by weight, and 4 to 15 parts by weight of emulsifier.
  • the emulsifier contains less than 4, emulsification cannot be formed, and when the emulsifier is 15 or more, the viscosity of the emulsion is too high, and the usability is rather deteriorated.
  • the emulsion prepared as described above has no fear of releasing 1,4-dioxane even after being blended into a cosmetic composition, it is possible to safely apply a cosmetic including a sheet mask to the face, etc., and polysilsesquioxane powder in the composition There is an effect that the active ingredient delivery ability is exerted without change because it does not sink and other useful active ingredients are stably maintained in the cosmetic composition.
  • the emulsion composition protects the polymethylsilsesquiionic acid powder by inclusion, and in the process of physically applying it to the skin, the emulsion breaks and the polymethylsilsesquioxane powder spills on the skin surface, and silicone oil or low-viscosity ester oil The back exerts its own function, and is delivered to the skin epidermal layer to provide performance such as softness and silkiness, and it can have a function of alleviating skin wrinkles and increasing the focusing effect with the polymethylsilsesquioxane powder effect.
  • the particle size is 100 to 500 nanometers
  • the aqueous phase containing water as the continuous phase, the oil phase containing the oil as the first active ingredient as the dispersed phase, and the powder as the second active ingredient are included, and the emulsion composition using sucrose ester as the emulsifier contains high dispersion and powder. It does not sink and has high stability, and it is possible to prepare a cosmetic composition without being released from 1,4-dioxane.
  • the above-described emulsion composition has an advantage that can be mixed in a non-heating process (cold process) required when preparing a cosmetic composition.
  • the cosmetic composition according to another aspect of the present invention includes the above-described O/W emulsion composition, and a composition of a water phase containing fragrance, extract, adenosine, propylene glycol, water-soluble silicone, ceramide, etc., which are commonly used in cosmetic compositions. do.
  • the O/W emulsion composition of the embodiment of the present invention can be mixed in a non-heating process (cold process) when blended in a cosmetic composition.
  • the cosmetic composition presented in the Examples of the present invention is 0.5 to 3 wt%, 0.7 to 2 wt%, or 1 to 1.5 wt% of the aforementioned O/W emulsion composition, and 97 to 99.5 wt%, 98 to 99.3 wt% of the aqueous phase composition , Or 98.5 to 99 wt%. If it is out of the above range, there is a fear that there is a lack of spreadability, moisture, whitening, soft feeling of use or excessive stickiness.
  • the method of manufacturing a cosmetic composition for a sheet mask includes a first step, a second step, a third step, a fourth step, and a fifth step.
  • the first step is a step in which water and an emulsifier are added to the polyol to warm and dissolve to form a first solution.
  • the emulsifier included is a sucrose ester-based emulsifier, it is preferable to mix one or more of sucrose stearate, sucrose palmitate, and sucrose laurate, and when used alone, 5 to 15%, the two together When blending, it is suitable to use within the range of 4 to 12%. In a range lower than the above range, emulsification is not formed, and when the content is higher than the above range, stickiness is excessive and emulsion stability becomes poor.
  • sucrose laurate and sucrose stearate are more preferable, and the compounding weight ratio of the product is preferably between 40:60 and 60:40. If it is out of the above-mentioned range, it is difficult to form an emulsion and the emulsion stability is also poor.
  • the second step is a step in which a second solution is prepared by mixing an oil component or a powder as an active ingredient to be used as a dispersed phase in the O/W emulsion, and then introduced into the first solution of the first step. At this time, the second solution is warmed and slowly added to the first solution.
  • the oil component is preferably mixed at 65 to 75 degrees C, preferably at 70 degrees for 3 hours or more.
  • the ratio of the first solution and the second solution is preferably 1.0:1.0 to 1.0:3.0.
  • the third step is cooling.
  • the first solution and the second solution mixed in the third step are mixed.
  • the temperature is preferably cooled to 40 degrees C or less.
  • the fourth step is a step of forming an O/W emulsion while adding purified water. It is desirable to proceed slowly, and a speed of about 1.5 kg per minute is desirable.
  • the emulsion composition prepared by the first to fourth steps is according to the D-phase emulsion manufacturing method.
  • the fifth step is a step of mixing the oil-in-water (O/W) emulsion formed in the fourth step with the water phase sheet mask contents in a non-heating process.
  • the content of the sheet mask of the water phase includes commonly used fragrances, preservatives, thickeners, polyols, moisturizers, solubilizers, and the like.
  • Preservatives include phenoxyethanol, hexanediol, ethylhexylglycerin, etc.
  • thickeners include hydroxyethylcellulose, fibrem/Madecadiene cross polymer, and polyols are dipropylene And glycols, propylene glycol, butylene glycol, and caprylyl glycol.
  • moisturizing agents include sodium hyaluronate, trehalose, and polyglyceryl-4 caprate and polyglyceryl-6 as solubilizers.
  • the fifth step of mixing the O/W emulsion with the contents of the above-described water phase proceeds with a cold process at a temperature of 35°C or less, and PSQ (polymethylsilsesquioxane), an active ingredient useful in this embodiment.
  • PSQ polymethylsilsesquioxane
  • the powder is used with an O/W emulsion to have high dispersion efficiency and can be mixed in the above temperature range.
  • polyol may further include 5 to 15% by weight, carbomer, FBM / MADECadiencross polymer may serve to increase the stability of polymethylsilsesquioxane.
  • each composition of the contents of the water phase can be made variously according to the characteristics of the cosmetic material including the sheet mask to be manufactured, and is not limited to a specific composition.
  • O/W emulsions according to examples of the present invention were prepared with the composition shown in Table 1.
  • Example A Oil: diphenyldimethicone, triethylhexanoin PSQ: polymethylsilsesquioxane powder emulsifier: (combination of 50:50 weight ratio of polyglyceryl-10 laurate and polyglyceryl-10 myristate) 10 23 42 6 4
  • Example B oil: diphenyldimethicone, triethylhexanoin PSQ: polymethylsilsesquioxane powder emulsifier: sucrose ester emulsifier (50:50 combination of sucrose laurate and sucrose stearate) 10 34 51 20 15
  • Comparative Examples A and B were prepared with the composition shown in Table 2.
  • the cosmetic composition Examples 1, 2 and Comparative Example 1 of the following composition, 2 and 3 were prepared.
  • 1 is a sample photograph of Examples 1 and 2 and Comparative Examples 1 and 2
  • FIGS. 2 and 3 are O/W emulsion micrographs containing a nonionic emulsifier and PSQ, and PSQ of 2 to 15 microns (poly It can be seen that the particles of methylsilsesquioxane) are stably dispersed around the emulsified particles.
  • the composition of the prepared Examples 1, 2 and Comparative Examples 1, 2, 3 are shown in Table 3 below.
  • the above-described cosmetic emulsion composition of the present invention is selected from a basic cosmetic composition, lipstick, makeup base, or foundation selected from softening lotion, nutrient makeup, lotion, cream, pack, gel, patch or spray (mist).

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

Abstract

L'invention concerne une composition d'émulsion pour produits cosmétiques qui comprend : une partie de phase aqueuse comprenant de l'eau et un polyol ; une partie de phase huileuse comprenant des huiles en tant que premier ingrédient actif ; une poudre de polysilsesquioxane en tant que second ingrédient actif ; et un émulsifiant d'ester de saccharose et un émulsifiant de polyglycéryle, seuls ou en combinaison.
PCT/KR2020/000514 2019-01-10 2020-01-10 Composition d'émulsion pour produits cosmétiques et composition cosmétique la comprenant WO2020145743A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR10-2019-0003215 2019-01-10
KR10-2019-0069294 2019-01-10
KR1020190003215A KR101991248B1 (ko) 2019-01-10 2019-01-10 화장료용 에멀젼 조성물 및 이를 가지는 시트 마스크용 화장료 조성물
KR1020190069294A KR102034142B1 (ko) 2019-06-12 2019-06-12 폴리실세스퀴옥산과 에몰리언트를 함유한 피부보습과 주름완화에 효과적인 에멀젼 조성물 및 이를 함유하는 화장료 조성물

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WO2020145743A1 true WO2020145743A1 (fr) 2020-07-16

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111965284A (zh) * 2020-08-20 2020-11-20 中检科（北京）实验室能力评价有限公司 一种含二噁烷的化妆品乳液基质标准样品及其制备方法

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KR100376087B1 (ko) * 2000-12-28 2003-03-15 주식회사 태평양 유화제를 함유하지 않는 유중수형 화장료 조성물 및 이의제조방법
KR20160056843A (ko) * 2014-11-12 2016-05-20 주식회사 엘지생활건강 고함량의 오일을 안정화시킨 나노에멀전 화장료 조성물
KR20180106106A (ko) * 2017-03-17 2018-10-01 주식회사 엘지생활건강 유화 입자의 크기 편차를 개선한 수중유형(o/w) 에멀젼 화장료 조성물 및 이의 제조 방법
JP2018537487A (ja) * 2015-12-17 2018-12-20 ロレアル 疎水化被覆された顔料および高含有量の水相を含む保湿効果を有する油中水型エマルション
KR101991248B1 (ko) * 2019-01-10 2019-06-20 주식회사 솔레오코스메틱 화장료용 에멀젼 조성물 및 이를 가지는 시트 마스크용 화장료 조성물

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KR100376087B1 (ko) * 2000-12-28 2003-03-15 주식회사 태평양 유화제를 함유하지 않는 유중수형 화장료 조성물 및 이의제조방법
KR20160056843A (ko) * 2014-11-12 2016-05-20 주식회사 엘지생활건강 고함량의 오일을 안정화시킨 나노에멀전 화장료 조성물
JP2018537487A (ja) * 2015-12-17 2018-12-20 ロレアル 疎水化被覆された顔料および高含有量の水相を含む保湿効果を有する油中水型エマルション
KR20180106106A (ko) * 2017-03-17 2018-10-01 주식회사 엘지생활건강 유화 입자의 크기 편차를 개선한 수중유형(o/w) 에멀젼 화장료 조성물 및 이의 제조 방법
KR101991248B1 (ko) * 2019-01-10 2019-06-20 주식회사 솔레오코스메틱 화장료용 에멀젼 조성물 및 이를 가지는 시트 마스크용 화장료 조성물

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* Cited by examiner, † Cited by third party
Title
"The above document is the registered document for the priority of the present PCT applicati on ." *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111965284A (zh) * 2020-08-20 2020-11-20 中检科（北京）实验室能力评价有限公司 一种含二噁烷的化妆品乳液基质标准样品及其制备方法

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