Like all acne, back acne is because of overactive sebaceous glands. These glands generate an oily substance known as sebum, which assists preserve pores and skin nutritious. However, an excessive amount of sebum can lead to microbes progress and dead skin cells, that may block pores in the skin. Blood https://listfav.com/story22703457/5-essential-elements-for-medicine-for-lower-back-pain