Peter Thomas RothMedicated masque with 10% Sulfur, purifying Kaolin and Bentonite Clays dries, clears up and helps prevent acne. BENEFITS: The clay and sulfur based mask absorbs excess oil and delves deep into pores to promote exfoliation, draw out impurities and dry up the acne causing inflammation. Aloe vera soothes blemishes and hydrates your skin to prevent dry, flaky patches from forming. Excess oil is sloughed away which in turn minimizes the appearance of your