Peter Thomas Roth Potent-C Power Brightening Hydra-Gel Eye Patches are formulated to help improve the look of darkness and signs of aging around the under-eye area. They visibly help brighten and improve signs of aging around the eye area with THD Ascorbate Vitamin C, a breakthrough ingredient 50x more powerful than traditional Vitamin C. Boosted by Vitamin E, Caffeine, and Ferulic Acid, these mega-potent patches help reduce the look of darkness, fine lines and wrinkles..Suitable for all skin types.Cruelty-free.Free of Sulfates, Parabens, Formaldehydes, Phthalates, Mineral Oil, Retinyl Palmitate, Oxybenzone, Coal Tar, Hydroquinone, Triclosan, And Triclocarban, and contains less than 1% of Synthetic Fragrances.30 pairs/60 patches.Use enclosed spatula to gently lift and separate a delicate gel patch. Apply onto clean, dry under-eye area and repeat on other side.Relax and enjoy for 10 to 15 minutes, then discard after use and gently pat remaining serum into skin.Use daily, or as often as needed