BeautySpaceNK Patchology FlashPatch Rejuvenating Hyaluronic Acid and Caffeine Eye Gel, Caffeine: improves micro-circulation for brighter tone and reduced puffiness sodium hyaluronate: naturally binds moisture to the skin. Centella asiatica: encourages collagen production while inhibiting skin inflammation hydrolyzed collagen: improves skin hydration, elasticity, tone and density. Portulaca oleracea extract: brightens the under eye. rich in vitamin c and essential omega3 fatty acids. And they're cooling, soothing and refreshing; an added bonus for the perfect perk-me-up. These biodegradable hydrogel eye masks stay put, so you get these ingredients where you need them most.