Like All acne, back acne is attributable to overactive sebaceous glands. These glands produce an oily substance named sebum, which helps preserve pores and skin balanced. Even so, an excessive amount sebum can lead to germs development and useless pores and skin cells, which can block pores during the skin. https://dmozbookmark.com/story20964731/detailed-notes-on-back-pain-relief-medicine