Whitening and freckle-removing composition, whitening and freckle-removing cream and preparation method of whitening and freckle-removing cream

Abstract

The invention belongs to the field of cosmetics and particularly relates to a whitening and freckle-removing composition, whitening and freckle-removing cream and a preparation method of the whitening and freckle-removing cream. According to the whitening and freckle-removing composition, plant extract and traditional whitening constituents are compounded, the problems that traditional whitening and freckle-removing active constituents are poor in safety and severe in irritation are solved, meanwhile, heat resistance, oxidation resistance and ultraviolet ray resistance of whitening active constituents can be improved, compared with other whitening and freckle-removing constituents, the composition is safer, more stable and higher in efficiency, and meanwhile the composition has the effects of resisting to wrinkles and aging.

Description

technical field [0001] The invention belongs to the field of cosmetics, and in particular relates to a whitening and freckle-removing composition, a whitening and freckle-removing cream and a preparation method thereof. Background technique [0002] The causes of pigmentation and stains are more complicated, such as genetic factors, endocrine disorders, environmental pollution, ultraviolet radiation, etc., no matter what kind of reasons cause pigmentation and spots, they are all caused by melanin in the final analysis, so the skin The main way to whiten and remove freckles is to inhibit the production of melanin. There are many ways to inhibit the production of melanin, such as inhibiting the activity of tyrosinase, scavenging active oxygen or free radicals, reducing ultraviolet radiation, preventing oxidation reactions, etc., are all effective ways to reduce the formation of melanin. [0003] People add various whitening and freckle-removing substances in cosmetics to redu...

AI Technical Summary

Problems solved by technology

Among them, although arbutin and its derivatives, hydroquinone derivatives, kojic acid and its derivatives, fruit acids and other ingredients have good effects, they are relatively cytotoxic and irritating, and long-term use is likely to interfere with the normal physiology of the skin. Metabolic function, causing some adverse side effects, such as reducing the photoprotective effect of the skin, easy to rebound, skin allergies, contact dermatitis, etc.

Although other types of whitening and freckle-removing ingredients are relatively safe, their effects are often slow, and the market application rate is not high

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