The advanced glycolic acid in a natural base! Exfoliation & cell renewal for mature skin. For both aging & problem skin. www.revivalabs.com. No animal ingredients. No animal testing. Contains a unique polymer form of glycolic acid, actual strands of glycolic that enter the skin's own natural polymer structure. They penetrate more effectively to induce better exfoliation. This glycolic extract, used in Glycolic Cream, is full-strength glycolic crystals, 100% glycolic extract, never diluted! Night, and day, enjoy our Glycolic Acid Cream. For mature skin. Made in USA.