Freckle-removing and skin-brightening lotion and preparation method thereof

Abstract

The present invention relates to the field of cosmetics, and particularly relates to a freckle-removing and skin-brightening lotion and a preparation method thereof. The raw materials for preparing the freckle-removing and skin-brightening lotion include hydroquinone, hydroxyacetic acid, vitamin C, vitamin A acid, an antioxidant and a solvent, and also include salicylic acid and pigment; the massratio of the salicylic acid and the hydroxyacetic acid is 1 : (1.5-3); the pigment comprises beta-carotene and carmine; and the antioxidant is a phenolic antioxidant, preferably propyl gallate. The hydroquinone is compounded with the specific proportion of the hydroxyacetic acid and the salicylic acid, and the specific amount of the beta-carotene is added as the pigment, so that the prepared freckle-removing and skin-brightening lotion is mild and non-irritant, has double effects of rapid freckle removing and skin lightening, and has relatively high storage stability.

Description

technical field [0001] The invention relates to the field of cosmetics, in particular to a skin-brightening and freckle-removing lotion and a preparation method thereof. Background technique [0002] Dull skin spots have always been a problem that plagues Asian women. In addition to genetic causes, external adverse conditions such as endocrine abnormalities, visible light from the sun, external pollution, and aging are also important causes of skin spots and dull skin. . From a physiological point of view, the core of the formation of skin spots is that the melanocytes in the skin structure are overactive, resulting in the production of excessive melanin. Decreased transparency reduces its ability to reflect light, reducing luminosity and making skin look dull. [0003] At present, most freckle products on the market are based on hydroquinone, but due to the restrictions of the State Food and Drug Administration, the amount of hydroquinone used in cosmetics is relatively l...

AI Technical Summary

Problems solved by technology

[0003] At present, most freckle products on the market are based on hydroquinone, but due to the restrictions of the State Food and Drug Administration, the use of hydroquinone in cosmetics is relatively low, resulting in unsatisfactory freckle effect

During the course of research, the applicant found that adding salicylic acid, tretinoin and other active ingredients can significantly enhance the freckle removal effect and make the skin color even, but the treatment effect on dull skin is not good, and patients with pigmentation often have Trouble with dull skin

Images