A kind of three white skin lightening agent

A technology of whitening agent and Sanbaicao, which is applied in skin care preparations, pharmaceutical formulas, cosmetic preparations, etc., to achieve good inhibitory effect, whitening and brightening effect, and good effect

Active Publication Date: 2022-04-12
广州川研化学科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] At present, the whitening skin care products on the market mainly add chemical synthetic substances with whitening effect, such as hydroquinone, arbutin and kojic acid. series of side effects

Method used

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  • A kind of three white skin lightening agent

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0024] A whitening agent, prepared by the following method:

[0025] (1) Weigh the whole herb of Sanbaicao flower, white water lily flower, ginkgo comfrey root, and beautiful egucao according to the mass ratio of 1:10:1:10, wash, dry, and crush through 40 sieves to obtain plant powder;

[0026] (2) Add 70 (V / V)% ethanol aqueous solution to the plant powder, wherein the added amount of the ethanol aqueous solution is 10 times the weight of the plant powder; mix well, stir at room temperature for 3 hours, turn on 200W ultrasonic assisted extraction for 20 minutes , to obtain crude extract;

[0027] (3) Concentrate the crude extract by vacuum rotary evaporation in a water bath at a temperature of 45°C to obtain an extract; The ratio is 60:35:5.

Embodiment 2

[0029] A whitening agent, prepared by the following method:

[0030] (1) Weigh the whole herb of Sanbaicao flower, white water lily flower, ginkgo comfrey root, and beautiful egucao according to the mass ratio of 10:1:10:1, wash, dry, and crush through 40 sieves to obtain plant powder;

[0031] (2) Add 70 (V / V)% ethanol aqueous solution to the plant powder, wherein the added amount of the ethanol aqueous solution is 20 times the weight of the plant powder; mix well, stir at room temperature for 1 hour, turn on 200W ultrasonic assisted extraction for 20 minutes , to obtain crude extract;

[0032] (3) Concentrate the crude extract by vacuum rotary evaporation in a water bath at a temperature of 45°C to obtain an extract; The ratio is 60:35:5.

Embodiment 3

[0034] A whitening agent, prepared by the following method:

[0035] (1) Weigh the whole herb of Sanbaicao flower, white water lily flower, ginkgo comfrey root, and beautiful yugu grass according to the mass ratio of 7:2:3:5, wash, dry, and crush through 40 sieves to obtain plant powder;

[0036] (2) Add 70 (V / V)% ethanol aqueous solution to the plant powder, wherein the added amount of the ethanol aqueous solution is 15 times the weight of the plant powder; mix well, stir at room temperature for 2 hours, turn on 200W ultrasonic assisted extraction for 20 minutes , to obtain crude extract;

[0037] (3) Concentrate the crude extract by vacuum rotary evaporation in a water bath at a temperature of 45°C to obtain an extract; The ratio is 60:35:5.

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PUM

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Abstract

The invention discloses a Sanbai skin lightening agent, which contains the flower extract of SAURURUS CHINENSIS, the flower extract of NYMPHAEA ALBA, the root extract of LITHOSPERMUM OFFICINALE, the extract of AHNFELTIA CONCINNA )Extract. The test results show that Sanbai skin lightening agent has a good inhibitory effect on tyrosinase, and it can have a good whitening and skin lightening effect when applied in cosmetics.

Description

technical field [0001] The invention relates to the field of cosmetics, in particular to a sanbai skin lightening agent. Background technique [0002] With the continuous development of economy and technology and the improvement of people's living standards, more and more women advocate the concept of white and translucent skin as beauty. This craze promotes the development and listing of whitening skin care products. In recent years, whitening skin care products have occupied about 10% of the consumer market of beauty and skin care products in my country, and the development of whitening skin care products has also become the focus of cosmetics research and development institutions and manufacturers. [0003] At present, the whitening skin care products on the market mainly add chemical synthetic substances with whitening effect, such as hydroquinone, arbutin and kojic acid. series of side effects. When consumers choose whitening skin care products, they pay more and more...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A61K8/9789A61Q19/02
CPCA61K8/9789A61Q19/02A61K2800/5922A61K2800/782
Inventor 林助鸣陈超炉林圣伟
Owner 广州川研化学科技有限公司
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