0 an alpha-hydroxy acid (= a type of organic acid) that is used in some products intended to make the skin healthy and attractive:
Avoid harsh anti-acne cleansers with glycolic acid or benzoyl peroxide, advises a top dermatologist.
If you have acne-prone skin, wash your face morning and night with a mild cleanser that contains benzoyl peroxide or salicyclic and glycolic acids.
Some researchers believe glycolic acid also helps promote new collagen formation.
Alpha hydroxy acids or AHAs are often labelled as lactic, malic or glycolic acid.
