Skin PigmentationArsenicPigmentation DisordersPigmentationMelaninsArsenic PoisoningMelanosomesMelanocytesHyperpigmentationSkinSunlightMonophenol MonooxygenaseReceptor, Melanocortin, Type 1Eye ColorUltraviolet RaysSkin Physiological PhenomenaArsenicalsCyclic AMP-Dependent Protein Kinase RIalpha SubunitErythemaHypopigmentationChromatophoresAlbinismOxidesalpha-MSHVitamin D DeficiencyMelanophoresClofazimineMultiple Endocrine NeoplasiaHair ColorDyskeratosis CongenitaSkin NeoplasmsSkin DiseasesVitiligoVitamin DAdrenal Cortex DiseasesMyxomaKeratinocytesSkin AgingWater Pollutants, ChemicalAntiportersCacodylic AcidArsenitesEpidermisArsenatesMutationPigments, BiologicalDrinking WaterEarly Detection of CancerSyndromeAgouti Signaling ProteinAfrican Continental Ancestry GroupEuropean Continental Ancestry GroupMelanosisSodium CompoundsWater SupplyEnvironmental ExposureGenome, HumanBangladeshPhenotypePolymorphism, Single NucleotideSelection, GeneticLung NeoplasmsProstatic NeoplasmsOvarian NeoplasmsNailsAlbinism, OculocutaneousBreast Neoplasms