Genetic and Gentically-Susceptible Hypomelanoses -- Syndromes with Hypomelanosis -- Hypomelanoses Related to Inflammation and Immunological Reaction -- Hypochromic Hairs -- Miscellaneous Hypomelanoses and hypochromia -- Generalized and Localized Genetic Hyperpigmentation -- Hyperpigmentation with Cafe-au-lait Spots or Lentigines -- Syndromes with Hypermelanosis -- Linear and Blaschoid Hyperpigmentation -- Reticulated Hyperpigmentation -- Acquired Hypermelanoses -- Acquired Hyperchromia with Lichenoid Changes -- Acquired Hyperpigmentation with Keratotic Abnormalities -- Acquired Hyperpigmentation with Dermal Alterations -- Acquired and Congenital Dermal Hypermelanosis -- Miscellaneous Hyperpigmentation or Hypermelanosis -- Hyperpigmentation coexists with Hypopigmentation -- Disorders of Pigmentation of the Nails, Hair and Mucous Membrane -- Neoplasms with Dyschromatosis -- Non-melanotic Pigmentary Disorders with Abnormal Deposits. .