Sulfur 3% Clean Gel is a hydrating gel that helps with preventing acne, unclogging pores, and controlling existing breakouts. The ingredient, Collodial Sulfur penetrates pores to dry out the skin surface to absorb excess oil and dries out dead skin cells to unclog pores. Also, for its anti-inflammatory and antibacterial properties, it clears the pores of bacteria which can cause acne and prevents the development of new bacteria on the skin.