| Acne vulgaris - commonly experienced during puberty, typically pimples and white heads on the face and shoulders or chest |
Acne rosacea - a red rash predominantly on the face |
Acne keloidalis nuchae (Pseudofolliculitis nuchae) - a rash caused by shaving |
Acne conglobata (Hidradenitis suppurativa) - chronic abscesses or boils of sweat glands and hair follicles; in the underarms, groin and buttocks, and under the breasts in women |
Acne cosmetica - acne caused by cosmetics |
Acne fulminans - an extreme form of acne conglobata |
Acne medicamentosa - acne caused by starting or stopping a medicine |
Baby acne - a rash seen on the cheeks, chin, and forehead of infants |