Chinese herbal medicine compound freckle-removing and skin-whitening composition and external preparation

A technology of freckle-removing, whitening and topical preparations, which is applied in the direction of drug combinations, pharmaceutical formulas, cosmetic preparations, etc., which can solve the problems of high adverse reactions, low safety, skin damage, etc., and achieve improvement of dark skin, high safety, dilation The effect of capillaries

Active Publication Date: 2011-04-27
BEIJING TONGRENTANG MAIERHAI BIOTECHNOLOGY CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] Traditional freckle-removing and whitening products are mostly chemical whitening preparations. Although the effect is obvious, the safety is low, and the probability of adverse reactions is relatively high. In severe cases, it may even cause irreparable damage to the skin.

Method used

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  • Chinese herbal medicine compound freckle-removing and skin-whitening composition and external preparation
  • Chinese herbal medicine compound freckle-removing and skin-whitening composition and external preparation
  • Chinese herbal medicine compound freckle-removing and skin-whitening composition and external preparation

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0056] Prescription composition: Poria 11g, Salvia miltiorrhiza 10g, Angelica 12g, Motherwort 15g.

[0057] Process steps:

[0058] 1. Poria cocos and motherwort, boiled twice (2h, 1.5h), the first time 10 times the water, the second time 8 times the water; filter, concentrate to a specific gravity of 1.05, 30% alcohol precipitation, stand for 24 hours, filter.

[0059] 2. Salvia miltiorrhiza and Angelica, alcohol extraction twice (2h, 1.5h), the first time 10 times 65% ethanol, the second time 8 times 65% ethanol; filter.

[0060] 3. Combine and concentrate the filtrates obtained in steps 1 and 2 until there is no alcohol smell, then concentrate to a specific gravity of about 1.2, and spray powder to obtain the Chinese herbal medicine compound freckle-removing and whitening composition powder of this embodiment.

Embodiment 2

[0062] Prescription composition: Poria cocos 18g, salvia miltiorrhiza 13g, angelica 8g, motherwort 9g.

[0063] Process steps:

[0064] 1. Poria cocos and motherwort, boiled twice (2h, 1.5h), the first time 10 times the water, the second time 8 times the water; filter, concentrate to a specific gravity of 1.05, 30% alcohol precipitation, stand for 24 hours, filter.

[0065] 2. Salvia miltiorrhiza and Angelica, alcohol extraction twice (2h, 1.5h), the first time 10 times 65% ethanol, the second time 8 times 65% ethanol; filter.

[0066] 3. Combine and concentrate the filtrates obtained in steps 1 and 2 until there is no alcohol smell, then concentrate to a specific gravity of about 1.2, and spray powder to obtain the Chinese herbal medicine compound freckle-removing and whitening composition powder of this embodiment.

Embodiment 3

[0068] Prescription composition: Poria 15g, Salvia miltiorrhiza 16g, Angelica 9g, Motherwort 11g.

[0069] Process steps:

[0070] 1. Poria cocos and motherwort, boiled twice (2h, 1.5h), the first time 10 times the water, the second time 8 times the water; filter, concentrate to a specific gravity of 1.05, 30% alcohol precipitation, stand for 24 hours, filter.

[0071] 2. Salvia miltiorrhiza and Angelica, alcohol extraction twice (2h, 1.5h), the first time 10 times 65% ethanol, the second time 8 times 65% ethanol; filter.

[0072] 3. Combine and concentrate the filtrate obtained in steps 1 and 2 until there is no alcohol smell, then concentrate to a specific gravity of about 1.2, and spray powder;

[0073] 4. Mix the pearl powder and the powder obtained in step 3 evenly to obtain the Chinese herbal medicine compound freckle-removing and whitening composition powder of this embodiment.

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Abstract

The invention provides a Chinese herbal medicine compound freckle-removing and skin-whitening composition and an external preparation. The Chinese herbal medicine compound freckle-removing and skin-whitening composition is prepared by compounding the following Chinese herbal medicine extract serving as raw materials: 10 to 20 parts of Indian Buead, 8 to 16 parts of root of red-rooted salvia, 7 to 15 parts of Chinese angelica, and 8 to 16 parts of motherwort herb. The composition serving as an active ingredient is added into cosmetics to prepare the external preparation, has the effects of removing or fading color freckles and coloring matter, such as chloasma, chloasmahepaticum, malar rash, sunburn, age pigment and the like, and can improve dark and nonuniform complexion, nourish and moisten skin, and ensure that the skin has high elasticity; and the composition is mixed with arbutin, vitamin c (VC) and derivatives thereof, and vitamin B3 (VB3) to improve the effects of removing freckles and whitening skin.

Description

technical field [0001] The invention relates to a composition with freckle-removing and whitening effects and an external preparation containing the composition, specifically a Chinese herbal medicine compound freckle-removing and whitening composition and an external preparation. Background technique [0002] According to market research, in the Asian beauty and skin care market, freckle removal and whitening are still the most concerned topics for consumers. [0003] Traditional freckle-removing and whitening products are mostly chemical whitening preparations, although the effect is obvious, but the safety is low, the probability of adverse reactions is relatively high, and even cause irreparable damage to the skin in severe cases. [0004] Natural plant whitening ingredients have low sensitization rate, high safety, and broad application prospects. With consumers' admiration for natural plant products, in recent years, there have been more and more research reports on th...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61K36/537A61K8/97A61Q9/00A61P17/00A61K8/60A61K8/73A61K31/375A61K31/455A61K31/7034
Inventor 王海平杜喜平
Owner BEIJING TONGRENTANG MAIERHAI BIOTECHNOLOGY CO LTD
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