A carbuncle is a cluster of boils (furuncles ... armpits, and buttocks. Staphylococcus aureus (staph) bacteria cause most carbuncles. Carbuncles can affect anyone, but older adults and people ...

Keratosis pilaris commonly develops on the buttocks, the backs of the upper ... Draining also helps with the pain boils cause. If you have mild butt acne, the same over-the-counter (OTC) acne ...