AcneFree Maximum Strength Terminator 10 spot treatment contains 10% Benzoyl Peroxide to quickly and effectively remove acne and prevent future acne spots from recurring. This formula uses micronized Benzoyl Peroxide, a dermatologist recommended ingredient, that allows for better penetration into pores vs. traditional benzoyl peroxide. The 10% high concentration allows for a quick and targeted solution to treat a cluster breakout, pimple, or severe acne. 10% Maximum Strength Benzoyl Peroxide for pimples and acne.