Peter Thomas Roth presents the future of Vitamin C with Potent-C Power Eye Cream. Packed with 10% THD Ascorbate that's 50X more powerful than traditional Vitamin C, this hydrating eye cream is amplified by 3% Vitamin E and 2% Ferulic Acid to provide unprecedented antioxidant benefits.. Caffeine, Hyaluronic Acid, and 3% Phyco'derm help improve the look of dark circles, puffiness, and crow's feet. Filmexel acts like a second skin to help protect the delicate eye area. Suitable for all skin types. 0.5 fl oz. Pat around entire eye area, avoiding lids. Use twice daily with continued use. PTHO-WU30. 22 01 024.