Treatment and prevention options can also vary ... growths or lumps on the skin and can look similar. A boil looks like a large pimple—a swollen ring of red with one or more white or yellow ...
A pimple on your butt could be a boil, which is a hair follicle infection. It could also be keratosis: a skin condition where dead skin cells build up in your hair follicles. Acne on your butt is ...