You want your cat to live a long, happy life. Science has the answers. Based on your cat’s biology, Hill`s Science Diet is developed by a team of vets, pet nutritionists and scientists - which is why it’s recommended by vets all over the world. A healthy cat is a happy cat. Hill`s Urinary Health and Hairball Control recipe is precisely balanced with minerals selected to support your cat`s kidney and bladder. At the same time, natural fibre reduces hairballs.