How to Prevent Back Acne: 3 easy tips - Wash your back twice a day with a gentle cleanser. - Exfoliate your back once or twice a week with a gentle scrub. This will help to remove dead skin cells and prevent pores from becoming clogged. - Use moisturizer after showering. This will help to keep your skin hydrated without making it oily. Be sure to rinse thoroughly to remove all of the soap. #backacne #howtopreventbackacne #acne #skincare #beauty