Peter Thomas Roth Beta Hydroxy Acid 2% Acid Wash.This gentle, yet effective oil-free acne wash deep cleans without over-drying. Helps eliminate the breakout cycle while it removes excess oil, makeup and bacteria. Soothes and conditions the skin, leaving it "squeaky" clean and oil and residue-free. Penetrates pores to eliminate, clear up and help prevent the development of new whiteheads, blackheads and acne blemishes while allowing the skin to heal.