Like All acne, back acne is because of overactive sebaceous glands. These glands develop an oily substance termed sebum, which can help keep pores and skin balanced. Nonetheless, an excessive amount sebum can cause bacteria progress and useless skin cells, that may block pores while in the pores and skin. https://theidirectory.com/listings13454903/not-known-details-about-medicine-for-lower-back-pain