Replenix Serum CF (caffeine enhanced) is composed of 90% polyphenol isolates, derived from green tea, and fortified with Caffeine USP designed to help soothe, smooth, and firms skin while improving skin texture. Benefits: Minimizes free radical damage Firms, tightens, smoothes, and soothes skin Helps to enhance overall antioxidant activities [ 1 fl oz / 30 ml ]