How To Use Pat around entire eye area avoiding lids. Use twice daily with continued use.;;; Product Details This is a Beyond Beauty product which means it has been sourced tried and tested and finally declared one of the most new and innovative heroes out there. The future of vitamin C has arrived. Peter Thomas Roth's Potent-C;Eye Cream;unleashes the strength of THD Ascorbate an ultra-stable scientific breakthrough ingredient fifty times 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 while Filmexel acts like a second skin to help protect the delicate eye area.