Revitalizing, Hydrating, Age-Defying CEye Serum Advance+ Is A Cutting Edge Formulation That Effectively Combines A 7.5% Concentration Of Our Scientifically Advanced L-Ascorbic Acid (Vitamin C) With Tripeptide-1 (Copper Tripeptide-1) For Enhanced Age-Defying Properties. This Powerful Yet Gentle Formula Is Designed To Help Diminish The Appearance Of Fine Lines, Wrinkles, Under-Eye Puffiness, And Dark Circles. C Eye Serum Advance+ Also Helps To Noticeably Improve Skin Tone And Texture And Deliver Enhanced Antioxidant Protection.