Vet's Best No-Rinse Clean Waterless Cat Shampoo. Natural Formula, 4 oz A PRACTICAL SOLUTION - Easy to use, Vets Best Waterless Cat Shampoo soothes and moisturizes dry skin and leaves your cat clean and soft. NATURAL INGREDIENTS - Our unique leave-in formula uses key natural ingredients, such as aloe vera, neem oil, vitamin E, and oatmeal to gently clean, condition, and moisturize your cats skin and coat. BATHTIME FOR CATS WHO HATE BATHS - Quick and easy solution to groom your cat when they cant (or wont) do it themselves. No need to rinse the shampoo from the fur, which makes water averse cats happy. SAFE AND EFFECTIVE - Safe to use with cats 12 weeks or older, and will not affect topical flea control products. VETS FORMULA - Veterinarian formulated and recommended, the no-rinse foam shampoo and calming fragrance ensures a no fuss, relaxing spa day for your feline companion.