Instantly hydrate & also de-puff your eyes and see 95% reduction in dark circles with the Coffee Hydrogel Under Eye Patches. Infused with Caffeine, Coffee, Vitamins blend, & Hyaluronic Acid, starts working instantly on the most stubborn dark circles and puffiness. The Hydration Boost Moisture-Lock Technique in the gel patches locks moisture in the skin, to give 2x more hydration when compared to a neutral control, leaving behind a cooling effect.