(Biocare Animal Products) PuriShield Eye Wash is formulated to help in the management of irritated eyes caused by bacterial, viral, or fungal infections. Safe for all animals and does not sting when applied. The antimicrobial peptides (AMPs) in PuriShield help protect the animal from bacterial and viral infections. The technology in PuriShield kills bacteria and viruses in the same way as nature's own AMPs. This technology has shown efficacy against E. coli, salmonella, staphylococci, streptococcus, and numerous viruses. PuriShield is the first line of defense in the innate immune system of mammals.