Glycolic is a naturally-occurring non-toxic Alpha Hydroxy Acid found in Sugar Cane. In comparison to other Alpha Hydroxy Acids, it is known to have superior penetration due to its small molecular size. The acids aids in the removal of dead skin cells brightens dull skin, increases collagen production, reduces the appearance of fine lines, sun damage and hyperpigmentation. Calendula Sugar Cane Exfoliant diminishes the appearance of large pores and acne scarring while clearing skin of blackheads and oil. This exceptional serum also contains Apple Source Malic Acid, Salicylic Acid, and Organic Botanical Extracts.