Spot treatment by Sunday Riley Skincare level: expert Spot treatment Designed to penetrate pores to dry and clear up existing acne while preventing new blemishes from forming Treats multiple forms of acne, including inflammatory acne, hormonal acne, and acne rosacea Contains 10% sulfur to dry and clear up acne 4% niacinamide to reduce the appearance of redness 1% zinc to absorb excess oil Product is non-returnable for hygiene reasons