COSRX Advanced Snail Mucin Power Sheet Mask is a hydrating Korean sheet mask infused with 35,000ppm of snail mucin. This powerful mask strengthens the skin barrier, repairs damage, and delivers intense hydration to plump and firm the skin. It effectively improves the appearance of acne scars and blemishes, promoting an even skin tone and silky-smooth texture. Ideal for achieving supple, youthful-looking skin.