In short, fruit acid is used to change skin. That is to say, high concentration of fruit acid is used to peel off the cuticle of the skin, promote the exfoliation of the aged cuticle, accelerate the renewal of keratinocytes and a small number of epithelial cells, and promote the proliferation of elastic fibers in the dermis. It has a good effect on superficial acne scars and can also improve the coarseness of pores, but it takes a lot of courses to eliminate acne scars, but its advantages are safety and little side effects.

Fruit acid is actually a general term for many chemicals, because most of them are

It can be found in natural fruits, so it is called fruit acid, including glycolic acid extracted from sugarcane, lactic acid extracted from yogurt, tartaric acid obtained from wine, malic acid obtained from apples and citric acid obtained from citrus fruits. The chemical structure of fruit acid contains hydroxyl acid, so it is abbreviated as AHA. AHA was discovered by American doctors more than ten years ago. It can remove cutin from epidermis, stimulate dermal metabolism and grow tender skin. Doctors use AHA to treat acne, acne and so on. Do not need treatment, and then restore the skin to health. My friend works in Shanghai Meize Medical Beauty Hospital, and feels ok.