Shelf life:2 yearsEfficacies:1) Eliminates dark circles and fine lines - 100% Collagen and other minerials present within the eye mask， speed-up cell & collagen rejuvenation. This increase the elasticity in the eye contour while reducing eye bags and problems such as dark rings & fine lines.2) For firm and sparkling eye contour3) Relieve Fatigue eyes4) 10X Absorption Technology Dissolve upon encountering Heat5)Natural collagen which comes from the cactus plant is the primary ingredient.The Collagen Mask is mucus free and none-sticky. Nutritional ingredients are condensed inside the mask， quickly penetrating the skin，feels like skin and immediate sense of lifting and firming.Directions:1) Cleanse and dry your face2) Peel off the plastic from the eyepatch3) Place the patches below the eye4) USE 2-3 times a week， Wear about 30 mins5) Remove the patches， DO NOT reuse themImportants:1) Avoid using on scar area or sensitive skin2) Stop using if you experience discomfort3) Keep away from children4) Do not use 1 patch for more then 12 hoursNote:the packing each time is different as the advertise，if you care for about the packing，please consult us frist before ordering