Acne.org AHA + Glycolic Acid ? 10% is an ultra-light, non-sticky, easily spreadable lotion, that has 10% Glycolic acid which exfoliates the surface of the skin, helps to resurface, retexture and renew the complexion of the skin. Also contains licochalcone, a licorice root extract that powerfully soothes acne-prone skin. It helps the skin to become visibly brighter, softer and smoother. Wear SPF underneath to avoid skin sensitivity.