Who am I? I am most common in teen boys but also occur in girls.|Anemia|Bruxism|T=Acne|Condyloma|Measles
I result when sebaceous glands in skin hair follicles become plugged.|Anemia|Bruxism|T=Acne|Condyloma|Measles
Risk factors include hormonal changes, stress, oily skin.|Anemia|Bruxism|T=Acne|Condyloma|Measles
I usually appear at puberty and may continue for many years.|Anemia|Bruxism|T=Acne|Condyloma|Measles
I commonly appear on the face and shoulders.|Anemia|Bruxism|T=Acne|Condyloma|Measles