An antioxidant is a molecule that inhibits the oxidation of other molecules. Oxidation is a chemical reaction that can produce free radicals, leading to chain reactions that may damage cells. Antioxidants are naturally occurring substances that may provide protection against the effects of damaging free radicals on the cells in your body, including your skin. Antioxidant ingredients are already promoted in a number of skin care products. premature skin aging is a result of free radical activity in the body. Here are some of the antioxidants that we carry Vitamin A, Vitamin C, Vitamin E, Coffee Herbal Oil, Matcha Green Tea Herbal Oil, Co-Q-10 Oil, Rosemary Extract, Grapefruit Seed Extract, Alpha Lipoic Acid and Licorice Root Extract.