This advanced and unique vitamin C and hyaluronic acid serum for face was formulated with the same exact ingredients as SkinCeuticals CE Ferulic but with 20% pure L-Ascorbic acid making it even more effective. We also use 1% vitamin E (alpha tocopherol), 1% Hyaluronic Acid (Sodium Hyaluronate), and 0.5% ferulic acid. Blossom into a new you with our..