Natural Chemistry DeFlea Concentrated Shampoo is a natural, gentle flea, mite, tick and lice killer. This powerful formula is safe for use on dogs, cats, puppies and kittens of all ages and also safe for nursing animals. Contains Dioctyl Sodium Sulfosuccinate (a common food additive) and Undecylenic Acid (a derivative from the castor bean). Can be used with other flea control products. Concentrated formula dilutes 3:1. Simply mix with water.
