Skin AbsorptionTolueneTetrachloroethyleneAtmosphere Exposure ChambersBenzeneAbsorptionSolventsIntestinal AbsorptionMethanolToluene 2,4-DiisocyanateSkinXylenesSkin AgingSkin DiseasesSkin NeoplasmsBenzene DerivativesHippuratesPseudomonas putidaOxygenasesTrichloroethyleneHydrocarbons, AromaticSkin Physiological PhenomenaSkin TestsBiological AvailabilityCarbon-Carbon LyasesCresolsPseudomonasSkin Pigmentation