This book discusses the techniques of prevention as well as therapy of skin cancer and also illustrates the risks related to this severe disease. Skin Cancer is one of the fastest growing types of cancer in United States. It has been characterized as the most commonly diagnosed malignancy surpassing colorectal, prostate, lung and breast cancer. In Europe, British Isles have been reported with the highest rates of skin cancer in adolescents and children. This book provides latest insights into the possible tools to be used for prevention, diagnosis and treatment of skin cancer. It covers topics of essential interest such as risk factors, strategic pathways for prevention and treatment of skin cancer using natural elements or nano-particle drug delivery and photodynamic therapy, and latest diagnostic tools for prevention of skin cancer.