Use to treat hot spots. This steroid-free, antibiotic-free, no-rinse solution is non-toxic and speeds healing. Made with Microcyn Technology, Vetericyn Hot Spot Spray utilizes the same FDA-cleared formula that has been used to treat over one million humans worldwide without a single serious adverse effect. This revolutionary antimicrobial 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 is non-toxic and won?t harm healthy tissue. Being pH neutral, it should not sting when applied.