Like All acne, back acne is a result of overactive sebaceous glands. These glands produce an oily substance named sebum, which helps preserve skin healthier. Having said that, a lot of sebum can cause germs growth and useless pores and skin cells, which often can block pores inside the skin. https://bookmarkmargin.com/story20951206/the-definitive-guide-to-back-pain-ayurvedic-medicine