Ultraviolet RaysSpectrophotometrySpectrophotometry, AtomicSpectrophotometry, UltravioletMagnetic Resonance SpectroscopySpectrophotometry, InfraredSpectroscopy, Near-InfraredSpectrum AnalysisUltraviolet TherapyElectron Spin Resonance SpectroscopySpectrometry, FluorescenceSpectrum Analysis, RamanKineticsChromatography, High Pressure LiquidRadiation EffectsPUVA TherapyOxidation-ReductionCircular DichroismOxyhemoglobinsHydrogen-Ion ConcentrationErythemaZincSunscreening AgentsTabletsTemperatureSolutionsCalibrationNuclear Magnetic Resonance, BiomolecularCopperColorMicrochemistryGraphiteMicroscopy, UltravioletProtein ConformationWaterChromatography, Thin LayerSunlightMolecular StructureIndicators and ReagentsProtonsDose-Response Relationship, RadiationX-Ray Absorption SpectroscopyTime FactorsColoring AgentsPhotoelectron SpectroscopyMethodsSkinAluminumLightOxygenCreatineChemistryColorimetryMolecular Sequence DataModels, ChemicalMice, HairlessChemical PhenomenaIndocyanine GreenReproducibility of ResultsMass SpectrometryModels, MolecularProtein BindingIronEscherichia coliMethemoglobinLeadHemoglobinsMelaninsBilirubinSpectroscopy, MossbauerDithioniteTrace ElementsThermodynamicsPyrimidine DimersBinding SitesMagnesiumDrug StabilityDNARadiation GeneticsSkin PigmentationSunburnProtein Structure, SecondaryBlood Volume DeterminationMagnesium CompoundsAspartic AcidPhotochemistryPotassium CompoundsCattleCalorimetry, Differential ScanningAmino Acid SequenceMyoglobinAutoanalysisFlow Injection AnalysisDensitometryMethoxsalenChromiumMercuryFerric CompoundsParticle SizeCholine