SkinEpidermisKeratinocytesUltraviolet RaysMelanocytesFibroblastsSkin NeoplasmsCells, CulturedSkin AgingDose-Response Relationship, RadiationSkin Physiological PhenomenaDermisSkin, ArtificialSkin DiseasesPlant EpidermisSkin PigmentationMice, HairlessSkin AbsorptionKeratinsSunlightWound HealingHair FollicleAdministration, TopicalMelaninsCysteamineSkin TestsCell DifferentiationPyrimidine DimersSebaceous GlandsLangerhans CellsErythemaDermatitisKeratin-10RNA, MessengerDNA DamageSkin TransplantationCell LineOxidative StressImmunohistochemistryMelanomaPhotosensitizing AgentsBlisterKeratosisCell DivisionCell Line, TransformedCell ProliferationHairGene Expression RegulationAdministration, CutaneousSkin Physiological ProcessesGene ExpressionPapillomaApoptosisCell SurvivalSweat GlandsSkin AbnormalitiesCarcinoma, Basal CellModels, BiologicalBase SequenceSignal TransductionKeratin-14Mice, Inbred C57BLMicroscopy, FluorescenceMutationSkin UlcerSunscreening AgentsHydrogen PeroxideDNADose-Response Relationship, DrugInjections, IntradermalKeratolytic AgentsDesmosomesIntermediate Filament ProteinsDNA RepairCulture Media, ConditionedReactive Oxygen Species9,10-Dimethyl-1,2-benzanthraceneHerpesvirus 1, HumanSkin Diseases, BacterialOrgan Culture TechniquesAquaporin 3Molecular Sequence DataMice, TransgenicCollagenDNA PrimersClobetasolDermatitis, ContactRabbitsTime FactorsBiopsySkin Diseases, GeneticSkin Diseases, ViralPermeabilityDermatologic Surgical ProceduresStaphylococcal Skin InfectionsPsoriasisMatrix Metalloproteinase 1SebumIn Situ HybridizationSunburn