Skin AbsorptionTetrachloroethyleneTolueneSkinAtmosphere Exposure ChambersAbsorptionBenzeneIntestinal AbsorptionMethanolSkin, ArtificialSolventsSkin NeoplasmsSkin DiseasesSkin AgingSkin Physiological PhenomenaCicatrix, HypertrophicEpidermisKeratinocytesWound HealingSkin TestsAdministration, CutaneousBurnsSkin PigmentationTissue EngineeringMaterials TestingFibroblastsBiocompatible MaterialsKeratinsCells, CulturedPsoriasisImmunohistochemistryBiological AvailabilityTime FactorsCollagenSkin Diseases, BacterialSkin Ulcer