Sharks do not have to deal with tartar buildup and cavities. They have built-in cavity protection with their unique composition of 100% fluoride. They do, however lose a tooth once a week or so. But not to worry- they have a backup tooth ready to move in it’s place. For humans, achieving healthy teeth takes a lifetime of care. Meaning, if you want your teeth keep up your best oral practices everyday throughout your life. Even if you’ve been told that you have nice teeth, it’s crucial to take the right steps every day to take care of them and prevent problems. This involves getting the right oral care products, as well as being consiste of your daily habits and routine care.