The Scoop on Alpha-Hydroxy Acids (AHAs), from a Dermatologist
Alpha-Hydroxy Acids (or AHAs) are a group of chemicals originally discovered in milk, certain fruits, and nuts. AHAs have an anti-aging effect on the skin by promoting what’s called exfoliation or release of older skin cells. AHAs include Lactic Acid (from milk), Pyruvic Acid (grapes), Mandelic Acid (bitter almonds), and Glycolic Acid (originally discovered in sugarcane and pineapple). Glycolic Acid is the most popular ingredient in chemical peels used by Dermatologists like