Acne is a common skin condition caused by the overproduction of sebum and inflammation of the sebaceous gland hair follicle system. The condition manifests in various types of lesions such as blackheads, papules, inflammatory nodules, pustules, cysts, and more, typically located in areas with high sebum secretion such as the face, back, and chest.
Acne on the chest and back often occurs due to wearing tight clothing and sweat accumulation after physical activity without proper hygiene. Below are the main causes of acne in different areas of the body, which you may find informative.