Dermatitis, Allergic ContactNickelPatch TestsDermatitis, OccupationalDermatitis, AtopicDermatitis, IrritantDermatitisDermatitis, ContactIrritantsOxazoloneDinitrofluorobenzeneDermatitis HerpetiformisCosmeticsDermatitis, ToxicodendronLocal Lymph Node AssaySkinPhenylenediaminesFacial DermatosesHaptensDermatitis, SeborrheicPerfumeSkin CreamAllergensLawsonia PlantLaboratory ChemicalsGloves, ProtectiveHand DermatosesDesonideInkEczemaEpoxy ResinsDinitrochlorobenzeneConstruction IndustryPicryl ChlorideEar, ExternalCroton OilAdministration, TopicalPruritusAcrylatesPetrolatumLangerhans CellsTattooingDrug EruptionsHair DyesChromiumKeratinocytesPreservatives, PharmaceuticalUrticariaHypersensitivitySkin TestsAdministration, CutaneousDermatitis, PerioralDermatitis, ExfoliativeContact LensesRadiodermatitisMice, Inbred BALB CDisease Models, AnimalImmunoglobulin EDermatologic AgentsEmollientsContact TracingCytokinesDigital Dermatitis