Stephanie D. Gan, MD; Emmy M. Graber, MD, MBA To the editor: Acne is one of the most common skin diseases, affecting more than 90 percent of adolescents.[1] The severity of acne in adolescents increases with advancing maturity through the teenage years.[2] Although the prevalence and severity of acne scarring in the population is not … Continue reading Papular Scars: An Addition to the Acne Scar Classification Scheme