After you start using a whitening toothpaste, it can take several weeks for you to see results. But be patient – and be smart about your lifestyle.
Keep in mind that, because a whitening toothpaste doesn't change the actual color of your teeth, you can undo results by continuing habits that contribute to stains on the teeth.
If you continue to drink coffee and red wine, or smoke, you might not see the results you had expected from the toothpaste. Even healthy foods, such as beets and blueberries, can darken your teeth.
Instead of avoiding healthy foods in the pursuit of whiter teeth, just remember to brush after eating. Don’t neglect liquids, either. Drink plenty of water during your meal to rinse your mouth.
Still not getting the results you’re looking for? It’s time to kick it up a notch.