Antioxidant-rich C Eye Serum Advance+ has many benefits, including improving aging, wrinkles, puffiness, sagging, dark under-eye circles. It may be used on its own, or applied to the periorbital area before application of Youth Eye Complex or Eye Complex. It is a powerful, multi-tasking product that is often the first choice for those new to clinical skin care, or those desiring to prevent aging changes.