Joel L. Cohen, MD; E. Victor Ross, MD, FAAD; and Erez Dayan, MD With so many radiofrequency devices now on the market and new ones in development, aesthetic specialists need to know how to select the proper tool for each patient need. E. Victor Ross, MD and Erez Dayan, MD join host Joel L. Cohen, MD to go beyond the marketing jargon to assess the science and clinical applications of RF technology.