This is a great product that is no longer available. No more dark circles under your eyes! It contains Vitamin K which helps reduce the appearance of dark undereye circles while RETINOL is included to provide smoother skin, reduce the appearance of fine lines & enhance the firming of skin. The Patented delivery system contains microspheres with entrapped Vitamin K and Retinol, which are delivered slowly throughout the night! apply each night where dark circles appear & wake up a new woman!