If surface stains are contributing to your teeth's discoloration, you can try using a teeth whitening toothpaste to improve their appearance.

If you're looking for a last-minute touch-up to your smile, a teeth whitening pen might be just the thing. Here's what makes it work, and how to use it.

Daily brushing and flossing keep teeth clean and free of decay – but if they've lost their sparkle or are looking yellow, don't worry! We've rounded up the best teeth whitening options so that you can select the best ones for you – and smile even wider.