Lactic acid peel is considered as alpha hydroxy acids (AHA). It is very gentle chemical peel, because derived from milk, usually has no downtime. As lactic acid is a natural human metabolite, people experience less chance of an allergic reaction with this type of peel. Lactic acid peel has a lot of benefits: exfoliating the surface of your skin, fading dark marks, making skin tone more even, improving the appearance of wrinkles, deep pores cleansing, improving hyperpigmentation, brightening and lightening the skin, stimulating natural collagen production.