This revolutionary new antioxidant combination delivers an unprecedented 8 times the skin's natural protection against photoaging - neutralizing free radicals, helping build collagen, and providing unmatched antioxidant protection with a formula containing 15% pure Vitamin C (L-ascorbic acid) and 1% Vitamin E (alpha tocopherol), plus .5% ferulic acid for a super-antioxidant combination. Once absorbed, can't be washed or rubbed off - excellent for use in conjunction with sunscreens. It improves signs of aging and photodamage, the appearance of lines and wrinkles, and the loss of firmness, while brightening skin's complexion.