Tetrahydrofurfuryl Methacrylate and Isobornyl Acrylate: Possible New Sensitisers in Hearing Aid Ear Moulds

Audiologists and hearing aid dispensers should be aware of tetrahydrofurfuryl methacrylate and isobornyl acrylate as potential new contact allergens in ear mould materials, and consider patch testing referral for patients presenting with unexplained ear canal skin reactions.