1 Case - 4 masks This product contains powerful soothing ingredients in one sheet of mask pack. A product that contains the recipe of Cera-nol, which has perfect moisturizing and quick soothing effects. A mask pack with BIODANCE's hydrogel technology for deep moisturizing and soothing. The triple soothing recipe of Cera-nol is firmly established for sensitive skin, allowing the active ingredients to be fully absorbed into the skin. Shows a 121% reduction in skin redness immediately after use, demonstrating a skin soothing effect. Shows a 951% increase in skin moisture immediately after use, a 166% increase in skin moisture even after 150 hours, and an immediate 683.