In this episode of DermTV Viewer Questions Week for September 2013, Dr. Schultz answers questions from YouTube viewers @Dragana Zmijanac, @CoralQW, and @MyRabbitIsPink, and DermTV.com viewers Rod, Amanda, and Nicole. Topics covered include glycolic exfoliation, tria, laser hair removal, linea nigra, ProFractional Laser, ascorbic acid, cystic acne, retinol and more!