Achieve radiant and clear skin with this mask sheet containing niacinamide and Vitamin C to brighten skin. Mary & May Niacinamide + Vitamin Brightening Mask Pack, containing niacinamide + vitamin C that brightens dull and darkened skin, daily brightening care mask pack! Niacinamide ingredient inhibits the transfer of melanin to make the skin clear and clean, and helps to reduce troubles by balancing sebum activity. Contains vitamin C to suppress melanin production and reduce oxidized melanin to make dull skin clear and clean. Hyaluronic acid, an excellent moisture supply source that holds water 1000 times its body weight, effectively delivers moisture to the skin, helping to keep the skin soft and moist. All ingredients EWG green grade (excluding fragrance). Skin irritation test completed. Hazardous ingredients 16FREE, cruelty-free. The hypoallergenic, natural nude sheet tightly adheres to the skin and delivers nutrients quickly, enabling easy daily care even for sensitive skin without irritation. 30 mask sheets in a large-capacity case, Easily pull out one sheet each day, making it convenient, reasonable, and protects the environment by reducing unnecessary waste. Eco-friendly packaging printed with soybean oil ink.