Dermatology is the branch of medicine that focuses on the diagnosis, treatment, and prevention of skin, hair, and nail disorders. Common issues like acne, eczema, and psoriasis to more serious diseases such as skin cancer are studied under dermatology. Cosmetic concerns, including wrinkles, scars, and hair loss, fall under the scope of this subject making use of various techniques like laser therapy, surgical procedures, and topical treatments. Dermatology also comprises the study of skin's structure, function, and health, contributing to advances in skincare and cosmetic industries. By combining clinical care with research, dermatology plays a crucial role in improving patients' quality of life through effective management of dermatological conditions and enhancement of skin appearance. This book provides comprehensive insights into the field of dermatology. It includes some of the vital pieces of work being conducted across the world, on various topics related to dermatology and allied subjects. It will provide comprehensive knowledge to the readers.