SkinKeratinocytesUltraviolet RaysFibroblastsMelanocytesInduced Pluripotent Stem CellsEpidermisCells, CulturedSkin NeoplasmsSkin AgingNuclear ReprogrammingDose-Response Relationship, RadiationSkin Physiological PhenomenaPluripotent Stem CellsSOXB1 Transcription FactorsOctamer Transcription Factor-3Skin, ArtificialDermisCell DifferentiationEmbryonic Stem CellsSkin DiseasesSkin PigmentationKruppel-Like Transcription FactorsCell DedifferentiationSkin AbsorptionTeratomaCell Culture TechniquesCell LineSunlightEmbryoid BodiesMice, HairlessLentivirusCysteamineMelaninsWound HealingCell EngineeringSkin TestsAdministration, TopicalRegenerative MedicineGene Expression RegulationProto-Oncogene Proteins c-mycTetraploidyPyrimidine DimersOxidative StressDNA DamageErythemaPhotosensitizing AgentsCell ProliferationChromosomes, Artificial, HumanRNA, MessengerMelanomaKeratinsGenetic VectorsGene ExpressionFeeder CellsMice, Inbred C57BLCell Line, TransformedMice, SCIDEpigenesis, GeneticImmunohistochemistryTransduction, GeneticCulture Media, ConditionedOctamer Transcription FactorsMicroscopy, FluorescenceChimeraTransgenesStage-Specific Embryonic AntigensCell SurvivalModels, BiologicalSkin TransplantationStem Cell TransplantationGenes, Transgenic, SuicideApoptosisCell LineageTelomere HomeostasisBase SequenceGene Expression ProfilingSignal TransductionReverse Transcriptase Polymerase Chain ReactionPhthalic AnhydridesTranscription FactorsDermatitisSkin Physiological ProcessesHydrogen PeroxideCell DivisionAdministration, CutaneousKaryotypingCell- and Tissue-Based TherapySebaceous GlandsSkin UlcerRetroviridaeDose-Response Relationship, DrugStem Cell ResearchFetal ProteinsDNA PrimersHerpesvirus 1, HumanSkin Diseases, BacterialDiphenylamineHomeodomain ProteinsReactive Oxygen Species