Erythromelanosis follicularis faciei et colli.
D000293:Adolescent; D004890:Erythema / Q000473:pathology; D005148:Facial Dermatoses / Q000473:pathology*; D006801:Humans; D008297:Male; D008548:Melanosis / Q000473:pathology*; D010859:Pigmentation Disorders / Q000473:pathology*; D012867:Skin / Q000473:pathology; D012880:Skin Pigmentation; D013577:Syndrome