Unique wipes with patented tris-EDTA formula that enhances the bacteria killing ability of Chlorhexidine - much more effective than using products with only Chlorhexidine - wipes of choice for knocking down resistant bacteria.Chlorhexidine Gluconate 4% for Dogs, Cats and Horses Tris-EDTA - patented mixture of anti inflammatory agent tromethamine and EDTAChlorhexidineMedicated wipes for topical use on dogs, cats and horses. If you"re ready to get serious about your pet"s skin, coat and ear care, here is your answer