AOL: The best teeth whitening products you can use at home, according to dentists

Does your smile need a little extra sparkle — or are your pearly whites more like off-white? It might be time for an at-home teeth whitening product. Whether it's genetics, the use of tobacco products ...

The best teeth whitening products you can use at home, according to dentists

A brighter smile often starts with curiosity about professional teeth whitening, especially when considering in-office whitening options. Many people picture a single appointment and instant results.

NBC News: We tested teeth whitening strips for 3 months — these 4 types really work

We tested teeth whitening strips for 3 months — these 4 types really work

From whitening strips to “power bleaching,” there are several options available to brighten your smile. A cosmetic dentist tells us there’s only so white your teeth can get—and those blindingly white ...

If you've been staring at your teeth and thinking they could stand to be a little brighter, don't impulsively start a teeth-whitening project, dentists warn. That's because taking the time to plan ...

NBC News: Over-the-counter teeth whitening: What products really work and how to make it last

Over-the-counter teeth whitening: What products really work and how to make it last

Adding teeth whitening toothpaste to your daily brushing routine is an excellent way to address discoloration caused by culprits such as coffee and wine.