Suitable for oily,combination,normal,blemish prone and pimple prone skin. Glycolic acid is a member of the alpha hydroxy acid (AHA) family,and has the smallest AHA molecules.This allows it to penetrate deeper into the skin.Glycolic acid helps to significantly improve the texture and appearance of skin,exfoliating the top layers of the epidermis and reducing the appearance of wrinkles,scarring,hyperpigmentation and other skin conditions.Our glycolic acid toner stimulates skin cells to promote collagen production.