C Eye 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.