One of the main causes of acne on your back and chest is from working out. Tight gym clothes trap sweat and oil close to the skin, which can clog pores and hair follicles and cause back acne breakouts ...

To prevent body acne, Dr. Camp recommends showering after exercise and other sweaty activities to help prevent the buildup of oil, grime, and residue. “Use a medicated cleanser in the shower to clear ...