An externally applied composition and cosmetic preparation having whitening effects and preparing methods thereof

A technology of composition and efficacy, applied in the field of external skin care composition preparation and its preparation, external herbal composition, and external herbal extract composition, can solve the problems of reducing melanin and achieve easy acceptance, easy acquisition, good application prospects and The effect of market prospects

Active Publication Date: 2017-04-19
北京骊妍思颜生物科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] At present, most of the skin care products with whitening effect on the market only effectively inhibit the activity of tyrosinase to reduce the amount of melanin production as the main effect, and few of them can moderately inhibit the synthesis of melanin, that is, not only reduce melanin, but also reduce the amount of melanin. Play the effect of improving microcirculation and anti-inflammation, several effects work at the same time to play a synergistic whitening effect

Method used

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  • An externally applied composition and cosmetic preparation having whitening effects and preparing methods thereof
  • An externally applied composition and cosmetic preparation having whitening effects and preparing methods thereof
  • An externally applied composition and cosmetic preparation having whitening effects and preparing methods thereof

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preparation example Construction

[0070] Two, the preparation of a kind of plant extract composition for external use

[0071] The following various chemical raw materials are commercially available. Various experimental instruments in the present invention are conventionally used instruments in the art.

Embodiment 1

[0073] (1) After pulverizing the plant raw materials of the above-mentioned components, weigh them according to the dosage of formula 1, and mix them evenly;

[0074] (2) Extract with ethanol with a volume percentage concentration of 95% (v / v), the mass volume ratio between the crude drug and ethanol is 1:20 (g / mL), and the extraction time at 80°C is 2.5h;

[0075] (3) cooling the extract obtained in step (2) to 30° C., filtering through a 100-mesh filter cloth to obtain the filtrate;

[0076] (4) To the filtrate obtained in step (3), add 1,3-propanediol with the same quality as the ethanol in step (2) to mix evenly, spin out all the ethanol in the solution, and spread a 0.45 μm filter in a Buchner funnel. The plate is subjected to vacuum filtration under reduced pressure, and the filtrate is collected to obtain the obtained product.

Embodiment 2

[0078] (1) After pulverizing the plant raw materials of the above-mentioned components, weigh them according to the dosage of formula 2, and mix them;

[0079] (2) Extract with ethanol with a volume percentage concentration of 75% (v / v), the mass volume ratio between the crude drug and ethanol is 1:10 (g / mL), and extract at 75°C for 1 hour;

[0080] (3) cooling the extract obtained in step (2) to 25° C., filtering through a 100-mesh filter cloth to obtain the filtrate;

[0081] (4) To the filtrate obtained in step (3), add 1,3-propanediol with the same quality as the ethanol in step (2) to mix evenly, spin out all the ethanol in the solution, and spread a 0.45 μm filter in a Buchner funnel. The plate is subjected to vacuum filtration under reduced pressure, and the filtrate is collected to obtain the obtained product.

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Abstract

An externally applied plant composition having a whitening effect, an externally applied plant extract composition prepared from the plant composition, an externally applied skincare composition preparation prepared from the plant composition, and preparing methods of the plant extract composition and the skincare composition preparation are provided. The externally applied plant composition comprises following raw material medicines by weight: 10-40 parts of reed rhizome, 10-40 parts of liquorice root, 10-40 parts of Chinese angelica, 10-40 parts of danshen root, 10-40 parts of asiatic cornelian cherry fruit and 10-40 parts of Chinese wolfberry root-bark. The compositions and the preparation are proved to be safe and nonirritant to skin and to have effective whitening effects. Raw materials are easily available. The preparing methods are simple and convenient. The compositions and the preparation are green, safe, and easily acceptable by persons and have good application prospects and market prospects.

Description

technical field [0001] The invention relates to a plant composition for external use, in particular to a plant composition for external use with whitening effect, a plant extract composition for external use prepared from the plant composition, a skin care composition preparation for external use and a preparation method thereof, belonging to the field of cosmetics . Background technique [0002] In recent years, with the advancement of science and technology and the improvement of people's living standards, whitening and skin care cosmetics have become the mainstream of the cosmetics market. Especially for oriental women, "white is beautiful" has become an iron law, and it is known as "one white covers three ugliness". Therefore, searching for substances with whitening and skin care effects has become the focus of attention of the cosmetics industry. [0003] In 2013, the Japanese incident of "Cuckoo Alcohol Caused Skin Vitiligo" brought the safety issues of whitening pro...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61K8/9794A61K8/9789A61Q19/02
CPCA61K8/97A61Q19/02
Inventor 孟宏曲召辉
Owner 北京骊妍思颜生物科技有限公司
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