CENTELLIAN 24+ Hyal Waterfull Glow Gel Mask 22ml 5ea is a Korean derma-grade cooling gel mask from Dongkook Pharmaceutical. It delivers 2.67 times more hydration than drinking 2 liters of water in a day, proven in clinical testing. Ten types of Hyaluronic Acid in high, medium, and low molecular weights reach up to 25 skin layers deep. TECA, Niacinamide, Ceramide NP, and Beta-Glucan soothe, brighten, and strengthen the skin barrier. Order COD from koreanshopbd.com.