Brand from South Korea: Mediheal. These unique patches use TCD (Transdermal Cosmetic Delivery) Hydrogel Patented Technology to deliver intensive hydrating ingredients where you need them most.The patches work with your body temperature to melt into skin on contact for a targeted intensive treatment.Eyes instantly look visibly younger, brighter and less tired.Our scientifically-backed, super-powered recipe of key N.M.F. building blocks teams up with Vitamin C to hydrate and help brighten the delicate eye area. How to use:Use after cleansing and toning. Remove the film backing from each patch and leave on for 20-40 minutes.For a cooling treatment, refrigerate patches prior to use.