Hydro Cera-Nol Real Deep Mask SheetImbued with high purity Alpine glacial water and hyaluronic acid as well as ceramides, this mask instantly cools and soothes red irritated skin. Use it as a sleeping mask, and you can wake up to hydrated, healthy skin. Product Benefit: Made with 34g of highly concentrated serum, this sheet mask turns transparent as your skin gradually absorbs the active ingredients Formulated with 50,000ppm Alpine glacial water and oligo hyaluronic acid, where low