15% VITAMIN C AND EGF SERUM 1.0OZ. Benefits: Supercharged skin-brightening. Powered by 15% antioxidant vitamin C and plant-based peptide EGF to deliver a double dose of brightening and rejuvenation with every use. This powerful yet gentle serum leaves skin visibly brighter and firmer-looking. Key Ingredients: Ascorbyl Glucoside (Vitamin C) 15%: Brightening antioxidant Vitamin C helps improve hyperpigmentation. Epitensive 1%: Plant-derived peptide helps to visibly regenerate the skin's appearance. Research Results: 87% AGREE SKIN LOOKS BRIGHTER*. 87% Saw a visible imporvement inthe tone and texture of their skin*. 84% Agree skin looks healthier and less dull*. *4-week independent consumer trial of 64 people.