 Quick Tips for Fighting Acne Whether you just hit puberty or went through it 30 years ago, those pesky little pimples don’t care. Acne is an inflammatory disease, which is focused in the oil, or sebaceous, glands of your skin. Acne surfaces when dead skin cells and bacteria accumulate at the surface of the gland and plug the opening. Brian Zelickson, M.D., is adjunct associate professor at the University of Minnesota Medical School.. Read more about fighting acne |  | Education • Course Descriptions • Education Overview • Course Catalog • Admissions • Graduate Programs • Years 3 and 4 
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