See a Cosmetic Dentist<LI itxtvisited="1">The most dramatic results occur in a dentist's chair. A dentist can whiten teeth in 30 minutes to one hour. A dentist uses peroxide-based bleaching products. In some cases, the bleaching process is combined with light, heat or a laser. The heat of these techniques accelerates the whitening, according to the Oral Health Guide. By using a dentist, you can lighten the color of your teeth by up to eight shades. One office visit can greatly improve the color of your teeth. But such in-office teeth whitening
can cost $200 to more than $1000.
Try a Whitening Mouthguard<LI itxtvisited="1">If money is an issue, a less expensive way to whiten your teeth quickly is to use a mouthguard filled with a bleaching agent. You can get this teeth whitening kit in a drugstore or at your dentist's office. The advantage of using your dentist is that you can get a custommade mouthguard that is more affective in evenly whitening your teeth. A store bought kit lets you make an impression of your teeth, but some kits are better than others. Some people have trouble getting a good fitting mouthguard. The bleaching agent is put into the mouthguard, which is then worn for a few hours each day. This is a good way to get whiter teeth in one day. One caveat is that some people find that the mouthguard is uncomfortable to wear.
Use Hydrogen Peroxide<LI itxtvisited="1">Hydrogen peroxide is a common bleaching agent. It is used in many teeth whitening toothpastes. Most teeth whitening strips or brush-on gels also use peroxide-based ingredients. A bottle of hydrogen peroxide can be found in any drugstore for about $1. The U.S. Food and Drug Administration
allows a solution of 3 to 3.5 percent for internal use. But higher percentages can be found in some teeth whitening products. To use hydrogen peroxide, dip a toothbrush in the solution and brush on the teeth. Doing this for a few minutes two or three times a day can brighten teeth in a short period of time. If your gums or teeth are sensitive to the peroxide, add water to dilute its strength. </LI>