What it is: A lightweight eye serum with RéVive's exclusive blend of EGF and firming agents to quickly tighten the delicate area around the eye. What it does: It improves the appearance of sagging skin and wrinkles while creating a youthful lift. How to use: Apply morning and night to your undereye area, eyelids and along the brow bone. Follow with your eye cream. 0.5 oz.