Antioxidant Vitamin C protects skin from free radicals and is essential in collagen production. This Vitamin C Serum contains 7.5% Ascorbic Acid (Vitamin C) to reduce discoloration and brighten skin. Formulated with Hyaluronic Acid to retain skin's natural moisture and Collagen to enhance skin's firmness and elasticity. How to Use: Apply 2-3 drops on clean skin avoiding eye area every other night. May be used under a moisturizer or alone.