Kracie Hada Bisei CHOI Mask Medicated Dry Skin Care Purchase Date: November 2025 Contents: 10 sheets This is a set of 4. (Also selling sets of 2 or 3) A medicated sheet mask for easy dry skin and pore care. Contains penetration-promoting ingredient "CHD (Bisethoxy Diglycol Cyclohexane Dicarboxylate)" and a smooth, penetrating beauty serum that absorbs deeply into the stratum corneum without being sticky.