While using wax for hair removal doesn't cause breakouts, bacteria that enter the open pores after waxing can. It's common to get pimples after a wax, whether it's tiny little bumps, whiteheads ...

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 ...