Clear up acne while reducing redness and discomfort with Neutrogena Stubborn Acne™ Spot Drying Lotion. Clinically proven to provide fast-acting results, pimples look visibly clearer in just one day. This fast-acting acne is packed with 10% sulfur, the maximum level of sulfur available over-the-counter, to penetrate pores to help eliminate stubborn acne.