title: Mechanisms of hyperpigmentation.
mesh_terms: D003877:Dermatitis, Contact / Q000150:complications; D064420:Drug-Related Side Effects and Adverse Reactions; D004890:Erythema / Q000150:complications; D006432:Hemochromatosis / Q000150:complications; D006801:Humans; D008548:Melanosis / Q000209:etiology / Q000473:pathology; D010383:Pellagra / Q000150:complications; D010859:Pigmentation Disorders / Q000209:etiology* / Q000235:genetics / Q000473:pathology; D012874:Skin Diseases, Infectious / Q000150:complications; D012880:Skin Pigmentation / Q000187:drug effects / Q000528:radiation effects; D014466:Ultraviolet Rays / Q000009:adverse effects