title: Ultraviolet-induced pigmentary changes: benefits and hazards.
mesh_terms: D002455:Cell Division / Q000528:radiation effects; D004817:Epidermis / Q000528:radiation effects / Q000648:ultrastructure; D006801:Humans; D008543:Melanins / Q000096:biosynthesis / Q000502:physiology / Q000528:radiation effects; D009381:Neoplasms, Radiation-Induced / Q000209:etiology; D011701:PUVA Therapy / Q000009:adverse effects; D010787:Photosensitivity Disorders / Q000188:drug therapy / Q000532:radiotherapy; D010859:Pigmentation Disorders / Q000209:etiology*; D011565:Psoriasis / Q000188:drug therapy / Q000532:radiotherapy; D012878:Skin Neoplasms / Q000209:etiology; D012880:Skin Pigmentation / Q000528:radiation effects*; D014466:Ultraviolet Rays / Q000009:adverse effects; D014467:Ultraviolet Therapy / Q000009:adverse effects; D014820:Vitiligo / Q000188:drug therapy
chemical_list: D008543:Melanins