Welcome to DermTV Viewer Questions for July 2014. In this episode, Dr. Schultz answers questions from DermTV.com viewers Amna, Oana, Valerie, and Joyceline, and YouTube viewers @danielaaltieva, @HissSpit Growl, @starslingr, and @Rebecca Wolfe. Topics include: when you need to apply sunscreen, self tanners, progressive exfoliation, daily exfoliation, does exfoliation prematurely age your skin, hayflick limit, topical antibiotics resistance, mixing antioxidants and exfoliants, exfoliation and rosacea, green tea antioxidant, picking the right sunscreen, and more!