Like all acne, back acne is because of overactive sebaceous glands. These glands generate an oily substance named sebum, which assists retain pores and skin healthful. However, too much sebum can cause microbes progress and dead pores and skin cells, which often can block pores in the pores and skin. https://bookmarkingalpha.com/story20963711/not-known-details-about-medicine-for-lower-back-pain