Whitening cosmetic composition and preparation method thereof

Abstract

The invention discloses a whitening cosmetic composition and a preparation method thereof. The whitening cosmetic composition comprises the following components in parts by mass: 1-15 parts of nicotinamide; 0.2 to 1 part of a white poria extract; 0.01 to 0.3 part of a glycyrrhiza glabra extract; 0.1 to 3 parts of a whitening compound; 20 to 80 parts of a solvent; 5-20 parts of a humectant; 0.01 to3 parts of a fluid conditioning agent; 0.01 to 1 part of a chelating agent; 0.3-7 parts of an emulsifier; a proper amount of preservative and / or essence; the whitening cosmetic composition is prepared from the following components in parts by mass: 30 to 50 parts of deionized water; 20 to 50 parts of butanediol; 0.1 to 1 part of alpha-arbutin; 0.2-2 parts of an angelica dahurica extract; 5-20 parts of tea oil; 5-20 parts of sweet almond oil; 0.01 to 0.1 part of L-ascorbic acid-6-palmitate, 0.01 to 0.1 part of L-ascorbic acid-6-palmitate; 0.1 to 1 part of citric acid; 0.1 to 1 part of sodium sulfite; and 0.1 to 1 part of vitamin E. The composition can obviously improve the brightness of the skin, effectively inhibits the generation of melanin, has small toxic and side effects, and can assist in whitening, brightening the skin, resisting bacteria, diminishing inflammation, resisting oxidation and resisting aging.

Description

technical field [0001] The invention belongs to the technical field of cosmetics, in particular to a whitening cosmetic composition and a preparation method thereof. Background technique [0002] Because of the traditional beauty concept of "one white covers three ugliness", Asian women's pursuit of whitening has never stopped just like human pursuit of light. Rouge powder is almost a must-have for every adult woman, and there are concealer, Foundation, loose powder, setting powder, pressed powder and so on are all kinds of cosmetic family, whitening, whitening and peace. In fact, whitening is like treating a disease. Treating the symptoms is not as good as treating the root cause. The only way to get rid of the main culprit of whitening—melanin—is to regulate the inner skin texture. Melanin is the most important determinant. Melanocytes in the skin produce melanin, and the melanin granules transfer to the keratinocytes through the melanocyte dendrites, and the melanin gra...

AI Technical Summary

Problems solved by technology

[0003] Tyrosinase is the key rate-limiting enzyme for melanin synthesis, but the current research on the regulation of tyrosinase activity is still very limited, and there is a lack of effective inhibitors with low side effects. In addition, the whitening ingredients of existing whitening cosmetics have mediocre effects , and some cosmetics that add a large amount of chemical whitening ingredients can achieve a certain whitening effect, but usually have relatively large toxic and side effects

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