C Eye Advance+ contains 7.5% time-released vitamin C to brighten and revive the eye area. Vitamin C (L-ascorbic acid) works to renew the eyes by lightening dark under-eye circles, encouraging collagen and elastin production, reducing puffiness, diminishing fine lines and wrinkles, and protecting with potent antioxidants. iS Clinical’s copper tripeptide growth factor maximizes vitamin C performance, leading to extraordinary results. C Eye Advance+ is specifically designed for use around the delicate under-eye area, ensuring irritation-free use. The eye area is left smoother, healthier, brighter, and more youthful.