Prof. Henry W. Lim is the former Clarence S. Livingood chair and chairman of the Department of Dermatology, Henry Ford Health, Detroit, Michigan, USA. Dr. Lim has served as president of the American Academy of Dermatology (AAD) and is the current president of the International League of Dermatological Societies. Dr. Lim is an honorary member of the AAD, Austria, France, the Philippines, China, the Baltics, Spain, Taiwan, Peru and CILAD. He is an internationally recognized expert in photodermatology and vitiligo.