Like all acne, back acne is attributable to overactive sebaceous glands. These glands produce an oily substance known as sebum, which assists maintain pores and skin balanced. Having said that, too much sebum can lead to bacteria expansion and lifeless skin cells, which may block pores while in the skin. https://oteldirectory.com/listings13464549/new-step-by-step-map-for-back-pain-ayurvedic-medicine