"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." An at-home corticosteroid injection that can be used to treat angry, inflammed pimples is currently in ...
Scalp folliculitis, acne keloidalis nuchae (AKN), and acne cosmetica are among several causes of pimple-like bumps on the scalp. Acne cosmetica results from hair products containing oil and typically ...