Dermatology is the branch of medicine dealing with the skin and its diseases, a unique specialty with both medical and surgical aspects. This book gathers the latest research from around the globe in the study of new trends in dermatology and highlights such topics as: Acne causes and treatments, diagnosis and management of atopic dermatitis, Efalizumab in psoriasis clinical practice, dentric cell immunotherapy for the treatment of malignant melanoma, onychomycosis caused by nondermatophytic filamentous fungi, malignant melanoma in ethnic skin and others.