For environmentally damaged, mature and sun damaged skin. Ferulic-C 20 is an intensive anti aging serum that offers excellent benefits for fragile skin. A hightly stable peptited Vitamin C neutralized free radicals and helps to even skin tone. Plant derived collagen and hyaluronic acid soften and hydrate dry skin. Ferulic Acid increases the therapeutic benefits of vitamin C and E - attacking free radicals and helps build collagen.