Like all acne, back acne is caused by overactive sebaceous glands. These glands develop an oily compound known as sebum, which helps maintain pores and skin balanced. However, a lot of sebum can result in germs development and useless skin cells, which may block pores in the pores and skin. https://yoursocialpeople.com/story6402002/facts-about-lower-spine-back-pain-relief-revealed