Fungal acne is a skin condition called pityrosporum folliculitis. It is one of many types of folliculitis, an infection in your hair follicle. It's caused by an overgrowth of a yeast called Malassezia ...

Blind pimples, aka cystic acne, are painful zits that exist under the skin and never come to a head. To treat blind pimples, try benzoyl peroxide, a cold compress, and avoid attempting to pop it. For ...