One of the simplest and fastest ways to improve your smile is with teeth whitening, also called bleaching. This has become such a popular procedure that there are numerous methods for achieving a white, bright smile. Some of these methods work better than others.
Teeth come in all different colors. No matter what color you start with, teeth naturally change in color as we age. They are constantly subject to staining from the foods and drinks we take in. Some of the worst culprits are the things we ingest the most, such as coffees and teas.
Original Youtube video here: Learn About Brightening Your Smile