About this item Our potent serum is formulated with a vitamin C complex of highly stabilized l-ascorbic acid, sodium ascorbyl phosphate and a bioactive fruit blend that helps brighten and shield skin from environmental stressors for a healthier, more youthful looking complexion. Our proprietary vitamin C complex amplifies the effectiveness of l-ascorbic acid and sodium ascorbyl phosphate while allowing it to function in a non-irritating pH environment. Helps brighten overall complexion Helps maintain visual skin firmness Shields skin from environmental stress.