Key Ingredients: Glycolic Acid is a type of Alpha Hydroxy Acid (AHA). It has a small molecular structure allowing it to penetrate the surface of the skin more readily. Salicylic Acid is a type of Beta Hydroxy Acid (BHA) which encourages the sloughing of dead skin cells and has the ability to penetrate into the pore. Retinol (Vitamin A) plumps skin, thickens the epidermis and improves the skins texture, blood circulation and repairs sun damage. Vitamin C & Vitamin E. Green Tea Extract.