Proactiv Acne Medication Repairing Treatment Step 3 Repair is the third and final step in the Proactiv 3-Step System, designed to target acne at its source and promote a radiant complexion. Crafted with a potent blend of acne-fighting ingredients, this repairing treatment is formulated to tackle stubborn breakouts and blemishes effectively. The star ingredient, benzoyl peroxide, works to penetrate deep into the pores, targeting acne-causing bacteria and reducing inflammation. With regular use, it helps to clear existing acne, prevent new breakouts from forming, and promote smoother, more even-looking skin. This ensures that your skin remains comfortable and balanced, even as the treatment works its magic to combat acne.