NokOut is a powerful odour eliminator that targets odours without the use of enzymes or harsh chemicals. NokOut uses an oxidation process to break down odour molecules at the source. NokOut is 100% Biodegradable, Fragrance Free, Non-Toxic and Hypoallergenic. Our Pet Shampoo is a very gentle product, specifically formulated for dogs, cats, kittens, and puppies (it is perfectly safe to use on other animals too). This product is unscented, phosphate free, extremely gentle and particularly good for animals with itchy, irritated skin. Think of it as a baby shampoo for your pet.