This book offers practitioners a comprehensive reference to light-based treatments that combines theory and best practices. It is unique in that it compares the various modalities and platforms of laser and IPL treatments while also discussing the most recent technological advancements. It also includes comprehensive treatment protocols, settings, and laser operating procedures. Furthermore, the book compares the mechanism of action of different lasers based on the skin-light interaction according to wavelength, pulse width, and delivery methods, making it invaluable to new practitioners and medical directors in the aesthetic medicine field.The book includes over 100 colour images and videos to help readers better understand techniques and treatment procedures. This visual aid makes the book especially useful when following treatment protocols.