Animology Hair of the Dog is an anti-tangle shampoo that removes knots and tangles from a dog's coat, leaving it silky, healthy, and free of tangles. Use with Animology Knot Sure spray for amazing long term, knot free results. Infused with Animology's 'Signature' scent. Animology shampoos have a mild yet deep cleaning action that removes dirt and odour without stripping the coat of its essential oils, 'Easy Rinse' technology keeps washing time to a minimum, and built in conditioners and Pro-Vitamin B5 help improve the health, strength and condition of the coat.