Lumise-C+ Serum is a trimodal formula with 20% Vitamin C that is made with scientifically advanced 3-0-Ethyl Ascorbic Acid combined with Ferulic Acid & Hyaluronic Acid for enhanced stability and efficacy. Vit C evens and brightens skin tone, Hyaluronic acid improves the appearance of dry & dull skin and Ferulic acid significantly increases antioxidant protection.