Hair DyesHairHair PreparationsPhenylenediaminesBeauty CultureHair FollicleBarberingFood HypersensitivityGloves, ProtectiveHair Cells, AuditoryDermatitis, OccupationalHypersensitivityNeopreneMaineFluorescent DyesHair ColorHand DermatosesHair DiseasesHair Cells, Auditory, InnerDermatitis, Allergic ContactImmunoglobulin ETattooingSkin TestsAllergensEstheticsHair RemovalColoring AgentsAllergy and ImmunologyMilk HypersensitivityArylamine N-AcetyltransferaseHair Cells, VestibularVermontHair Cells, Auditory, OuterCosmeticsEpidemiologic FactorsLatex HypersensitivityNew HampshirePeanut HypersensitivityDrug Hypersensitivity