Dermatology is the branch of medicine that deals with skin problems. It is a specialty that encompasses both surgical and medical aspects. It focuses on the diagnosis and treatment of problems related with nail, skin and hair. There are several sub fields of dermatology, such as pediatric dermatology, dermatopathology, Mohs surgery, cosmetic dermatology, teledermatology, immunodermatology, dermatoepidemiology, etc. Some of the common skin conditions treated within this area of medicine are fungal infections, hand dermatitis, skin cancer, acne, warts and psoriasis. These skin conditions can be treated with treatments, such as cryosurgery, radiation therapy, photodynamic therapy, tumescent liposuction, laser therapy, systemic therapies, phototherapy, and topical therapies. Dermatology research encompasses a wide range of activities including clinical trials, molecular translational medicine and basic studies in epithelial biology. This book aims to shed light on some of the unexplored aspects of dermatology and the recent researches in this field. It traces the progress of this field and highlights some of its key concepts and applications. Those with an interest in this field would find this book helpful.