Wahl No Rinse Foam Pet Shampoo. Wahl No Rinse Foam Shampoo is a remarkable innovation in pet cleansing and grooming – not only removes dirt but it conditions and deodorises the animal’s coat as well. An innovative new way to ensure your pet looks good and smells great – without the need for water. Perfect for all over cleaning or just removing dirty spots this product will refresh and revive your pet’s coat / fur in a fraction of the time required for conventional bathing. Wahl No Rinse Foam Shampoo can be used in cold or hot weather without the risk of chills. Simply apply the rich foam shampoo to all areas of your pet that require cleaning massage for about 15 seconds then rub the coat with a soft towel. The dirt will lift away from the hair onto the towel. Allow the coat / fur to dry then brush thoroughly to achieve a fresh shiny well groomed result.