A patented daytime vitamin C serum that delivers advanced environmental protection and improves the appearance of fine lines and wrinkles, loss of firmness, and brightens skin's complexion. Now clinically proven to reduce combined oxidative damage from free radicals generated by UV, Ozone, and Diesel Exhaust by up to 41%. U.S. Patent No. 7,179,841. SKIN TYPES: Dry, Normal, Combination, Sensitive SKIN CONCERN: Sensitized, Dehydrated, Discoloration, Aging FEATURES: C E Ferulic features a synergistic antioxidant combination of 15% pure vitamin C (L-ascorbic acid), 1% vitamin E (alpha tocopherol), and 0.5% ferulic acid to enhance protection against environmental damage caused by free radicals that can contribute to atmospheric aging.