This book provides an overview of the contemporary landscape of photodynamic therapy in dermatology. It encapsulates the latest research accomplishments and anticipates the trajectory of its evolution for treating cutaneous ailments. Details of photodynamic therapy in clinical treatment of non-melanoma skin cancer, cutaneous melanoma, infectious dermatoses, and other cutaneous diseases are presented in the book. Dermatologists actively involved in photodynamic clinical practice will find this book immensely instructive, while novices in the field will be equally captivated and motivated by its insights.