Crystal Collagen eye patch 100%pure nature Collagen Eye Patch Reduce dark circles,Moisturize Reduce Signs of ... promote ocular micro vascular circulation, strengthen the eye skin metabolism, stimulate collagen and elation proliferation, enhance ... After cleaning the eye department, affixed to the eye department eye mask, everyweek 3-4 times used for the first time, ... above 50°C.Store in a cool place