Bacne is a common skin condition that occurs when pores on the back become clogged with oil, sweat, dirt, and dead skin cells.
Bacne can be caused by a number of factors, including:
Friction from clothing, backpacks, or equipment
Hormones from pregnancy, adolescence, or menopause
Certain medications
Some skin care products
Stress and anxiety
Unhealthy diet or lifestyle
Poor hygiene