Dp64™ is a 64-1 super concentrate non-rinsing hair tonic with a 14 day residual. It contains botanical oils to leave the coat smooth and shiny without leaving the coat greasy. Dp64™ is an absolute must for the summer season. Its great for long hair. Natural, organic, and biodegradable. Formulated for dogs, cats, horses, puppies, kittens, ferrets & farm animals.