Pet Head Dry Clean Blueberry Muffin Spray Shampoo Dry shampoo for dogs and cats £9.90 Quantity: at £9.90 each Add To Basket Waterless Spray Shampoo. Going to the dry cleaner never felt so fun! A convenient and fast way to clean your pet without water. This spray on non rinsing shampoo cleanses the coat without water. Perfect for trips or a quick freshen up between baths. Great to keep in the car for those unpleasant rolling moments!! Also good if you need to freshen up your cat while avoiding a bath!