This ultimate acne gel cleanser helps dissolve excess oil, purify pores, clear existing blemishes, and prevent breakouts including maskne. Two types of salicylic acid start treating immediately and over time. Lysophosphatidic acid reduces the appearance of pores. Sebacic acid helps control oil. Glycolic acid exfoliates. Safe for sensitive skin. Clinically proven to reduce pimples, blackheads and whiteheads in just 1 week.