Like all acne, back acne is brought on by overactive sebaceous glands. These glands make an oily compound termed sebum, which helps keep pores and skin balanced. Even so, excessive sebum may lead to micro organism expansion and useless skin cells, that may block pores inside the pores and skin. https://a-z-directory.com/listings13464752/an-unbiased-view-of-medicine-for-lower-back-pain