SkinKeratinocytesUltraviolet RaysEpidermisFibroblastsMelanocytesSkin NeoplasmsSkin Physiological PhenomenaSkin AgingCells, CulturedPrenatal InjuriesKeratin-17DermisDose-Response Relationship, RadiationHair FollicleFetusWound HealingSkin, ArtificialSebaceous GlandsSkin DiseasesSkin PigmentationSkin TransplantationCell DifferentiationSunlightSkin AbsorptionMice, HairlessCysteamineSkin TestsMelaninsCell LineAdministration, TopicalStem CellsPhotosensitizing AgentsOxidative StressPyrimidine DimersDNA DamageRNA, MessengerHemoglobin AMelanomaCell SurvivalKeratinsCell Line, TransformedGene Expression RegulationCell ProliferationBase SequenceImmunohistochemistryCell DivisionAdult Stem CellsGene ExpressionApoptosisErythemaPregnancyDNAHydrogen PeroxideHerpesvirus 1, HumanDose-Response Relationship, DrugSkin UlcerSkin Diseases, BacterialDNA RepairModels, BiologicalSignal TransductionCulture Media, ConditionedReactive Oxygen SpeciesMicroscopy, FluorescenceRabbitsDNA PrimersMice, Inbred C57BLDermatitisOxyhemoglobinsSkin Physiological ProcessesAdministration, CutaneousFetal HemoglobinMolecular Sequence DataCollagenMesenchymal Stromal CellsMice, SCIDCarcinoma, Basal CellStaphylococcal Skin InfectionsMutationSkin AbnormalitiesSunscreening AgentsHemoglobinsBlisterSkin Diseases, ViralTime FactorsReverse Transcriptase Polymerase Chain ReactionCell Culture TechniquesKeratosisDermatologic Surgical ProceduresMethemoglobinLangerhans CellsCarboxyhemoglobinInjections, IntradermalPhytic AcidSkin CreamAmino Acid SequenceSweat Glands