- The future of Vitamin C has arrived. Potent-C™ Power Eye Cream unleashes the strength of powerful antioxidants and THD Ascorbate, an ultra-stable breakthrough form of Vitamin C that is 50 X more powerful than traditional Vitamin C. Packed with a concentration of 10% THD Ascorbate, this hydrating eye cream is amplified by 3% Vitamin E and 2% Ferulic Acid, providing powerful antioxidant benefits. Caffeine, Hyaluronic Acid and 3% Phyco'derm® help improve the look of dark circles, puffiness and crow's feet, instantly and over time. Filmexel® acts like a second skin to help protect the delicate eye area. Pat around entire eye area, avoiding lids. Use twice daily with continued use.