Perforating folliculitis.
D000152:Acne Vulgaris / Q000175:diagnosis; D000293:Adolescent; D000328:Adult; D002648:Child; D007644:Darier Disease / Q000175:diagnosis; D003937:Diagnosis, Differential; D005260:Female; D005499:Folliculitis / Q000175:diagnosis / Q000473:pathology; D006801:Humans; D008297:Male; D008875:Middle Aged; D009336:Necrosis; D012867:Skin / Q000473:pathology