The KENIC Retro line by Glo-Marr Products includes hip shampoo formulas to meet your grooming needs. The shampoos have been soap- and detergent-free since the 1960s. All shampoos are soap- and detergent-free so they will not strip the coat and can be used with spot on flea treatments. For use on dogs, cats, ferrets and rabbits. Made in the USA, family owned and operated.