Biodance Bio-Collagen Real Deep Mask is a pack of facial sheet masks. This listing is for one 4pcs retail pack. Ingredients listed by the supplier: Water, Collagen Extract, Galactomyces Ferment Filtrate, Glycerin, Acrylates Copolymer, Niacinamide, Ceratonia Siliqua (Carob) Gum, Chondrus Crispus Extract, Betaine, Algin, Dipropylene Glycol, Agar, Hydroxyacetophenone, 1,2-Hexanediol, Potassium Chloride, Polyglyceryl-10 Laurate, Caprylyl Glycol, Sucrose, Butylene Glycol, Allantoin, Ethylhexylglycerin, Hydrolyzed Hyaluronic Acid, Adenosine, Disodium EDTA, Pyrus Communis (Pear) Fruit Extract, Rosa Damascena Flower Water, Iris Florentina Root Extract, Cucumis Melo (Melon) Fruit Extract, Hedera Helix (Ivy) Leaf/Stem Extract, Dipotassium, Glycyrrhizate, Bifida Ferment Filtrate, Tocopherol, Lactobacillus Ferment, Lactobacillus Ferment Lysate Overnight: Apply the mask at the end of your skincare routine and leave it on overnight. Remove the mask the next morning after a good night's sleep. Daytime: After preparing the skin with toner or serum, apply the mask and leave it on for 3-4 hours until it becomes transparent. Pro tip: Don't waste the eys and mouth parts of the mask. Apply them on the sides of the nose, under eyes, necck, or anywhere you want additional hydration and firming.