Patchology FlashPatch Rejuvenating Eye Gels Day and Night Use, Dryness. Enter the fast fix for tired eyes, featuring Caffeine, Hydrolyzed Collagen and other essential ingredients (to look like you got your full 8 hours every day in just 5 minutes!) These biodegradable hydrogel eye masks stay put, so you get these ingredients where you need them most. And they cooling, soothing and refreshing added bonus for the perfect perk-me-up.