Vita C Serum is a high potency multi-C cocktail that drenches skin in an infusion of powerful anti-oxidants. Vitamin C and Vitamin E offer advanced protection from photo-aging and dermal instability caused by free radical aggression. Fast penetrating this formula combats UVA/UVB damage while delivering intensive levels of skin revitalizing and collagen synthesizing nourishment. Total Vitamin C Concentration 20%