In this episode of DermTV Viewer Questions Week, Dr. Schultz answers questions from DermTV.com viewers as well as YouTube Viewers @Fa Bu, @LeCurlies, @blabla365love and @gerbilbill. Topics include: compatibility of vitamin c, glycolic and hydroquinone, emu oil, combining different level zinc oxide sunscreens, peeling lips, chemical exfoliants, waxing and moles, doxycycline, and skin cancer.