The COSRX Advanced Snail Mucin Gel Cleanser is a gentle water based cleanser formulated with 10,000ppm snail secretion filtrate that moisturizes and nourishes your skin while cleansing. This gel formula forms a soft, rich lather that deep cleanses impurities, unclogs pores, and removes sweat and dust. It protects the skin from dryness, boosts the skin's moisture levels, and also helps restore the skin barrier while cleansing.