CHAMPIONSGATE, FLA. – Do you use photodynamic therapy to treat actinic keratoses? Dr. Joel Cohen has some tips for you. At the Orlando Dermatology Aesthetic and Clinical Conference, Dr. Cohen spoke to us about current strategies for making the most of PDT, and which treatment plans work best for certain patients. What’s next for PDT? Dr. Cohen of the department of dermatology at the University of Colorado, Denver, highlights promising preliminary studies involving different types of combination therapies that can yield cosmetic and medical benefits.