Coffee Hydrogel Under Eye Patches offers a boost of hydration with its unique Moisture Lock Technique. It reduces dark circles, instantly depuffs to cool and refresh the delicate under eye area. More than 95% of users saw reduction in dark circles and puffy eyes after the application of Coffee Hydrogel Under Eye Patches. These patches increase the absorption power of the skin. An efficient quick fix for instant hydration, this eye mask is a concentrated serum that brings back lost moisture.