You can try to prevent it, but it’s inevitable: everyone’s teeth stain and yellow over time. Dark-colored foods and drinks are unavoidable in our diets, and genetics, thin enamel or poor oral hygiene ...

NBC Select independently determines what we cover and recommend. When you click on or buy through our links, we earn a commission. Learn more. A professional whitening treatment at the dentist’s ...

Hydrogen peroxide is a common ingredient in over-the-counter teeth whitening products and in-office dental teeth whitening treatments. You can make a teeth whitening rinse or paste at home using a 3% ...