I found the Dermtv.com podcast via iTunes...but you can also watch all the podcasts via video on the website, http://www.dermtv.com/. Dr. Neil Schultz gives great explanations on skin issues and advice on how to treat them. I haven't been to a dermatologist since college, so this is great to watch! Check it out. I posted one of my recent favorites on Dry skin vs. Dandruff...
Jamie
http://www.city-itis.blogspot.com/