Medicated acne treatment mask with maximum strength 10% Sulfur and purifying Kaolin and Bentonite Clays dries and clears acne blemishes and helps prevent their return. Formulated to exfoliate skin, absorb excess oil and help purify the look of clogged pores. Helps soothe and calm skin's appearance with Aloe Vera. | Peter Thomas Roth Goodbye Acne Therapeutic Sulfur Mask, 150 ml | Dermstore