Vetericyn Feline Ear Rinse is a one-step topical solution that cleans wounds, treats infection, and kills bacteria including antibiotic-resistant MRSA. Use to treat ear infections. This steroid-free, antibiotic-free, no-rinse solution is non-toxic and speeds healing. Vetericyn Ear Rinse is based on Microcyn technology. This revolutionary anti-microbial treatment kills antibiotic-resistant strains of bacteria as well as fungi, viruses, and spores. An oxychlorine compound similar to that produced by the animal's immune system, Vetericyn will not harm healthy tissue. Being pH neutral, it will not sting when applied.