Like all acne, back acne is caused by overactive sebaceous glands. These glands develop an oily substance termed sebum, which will help preserve pores and skin healthful. However, an excessive amount sebum can result in microbes progress and lifeless skin cells, which can block pores during the pores and skin. https://directoryforever.com/listings13454666/indicators-on-back-pain-relief-medicine-you-should-know