Dermoscent Essential Oto®Physiological Ear Cleanser for Dogs Cats RabbitsDermoscent Essential OtoPhysiological Ear Cleanser for Dogs Cats Rabbits The presence of cerumen in the ears of dogs, cats and rabbits is normal. But an abundant production or an insufficient elimination of cerumen can lead to an accumulation in the ear canal and favor the development of an infection. An efficient yet mild ear cleansing helps control or prevent disorders (build up of earwax, bad odors). Essential Oto is a physiological cleanser