This atlas is written to provide readers with the clinical and pathological presentation of the broad spectrum of pigmentary skin disorders (PSD). This book is divided into six parts and covers diseases of hypopigmentation, disorders of hyperpigmentation, hyperpigmentation coexisting with hypopigmentation, pigmentary disorders of the hair, nails, and mucous membranes, and neoplasms with dyschromatosis encountered in clinical practice. Written by experts with rich experience in the field, it will be an invaluable reference not only for dermatologists, cosmetologists, and geneticists but also for anyone interested in the exciting area of PSDs.