Acne vulgaris is one of the most common skin conditions in the United States, affecting as many as 50 million Americans each year, according to the American Academy of Dermatology. Many people think about acne breakouts as affecting primarily adolescents during puberty; however, people of any age can experience pimples, blemishes, and acne lesions. While... Dr Michele Green MD's post Treating Closed Comedones appeared first on Dr. Michele Green M.D..