Jack Black Deep Dive Glycolic Facial Cleanser 5 fl oz is a multifunctional clay-based facial cleanser that helps remove dead skin cells, excess oil, dirt, and buildup. It contains glycolic acid, a chemical exfoliant that helps smooth and improve the appearance of the skin. Kaolin clay helps absorb excess oil and draw out impurities, while volcanic ash provides gentle exfoliation and helps smooth the skin. It can be used as a daily facial cleanser or as a purifying mask.