Like all acne, back acne is caused by overactive sebaceous glands. These glands produce an oily substance named sebum, which can help retain skin nutritious. On the other hand, an excessive amount of sebum can result in microorganisms development and lifeless skin cells, which often can block pores inside the https://ez-bookmarking.com/story20912224/back-pain-ayurvedic-medicine-an-overview