We asked dentists to share the best teeth whitening products and the best ways to see results. Shop expert and ...

Colgate Optic White Pro Series Whitening Toothpaste. $8 at Amazon. ... The Best Teeth Whitening Strips for a Brighter Smile; Advertisement - Continue Reading Below. Why trust Harper’s Bazaar?

In addition to being Amazon’s overall pick, Colgate Optic White Advanced was recommended by a majority of our experts, several of whom agreed that this was the best whitening toothpaste overall.

Whitening strips range anywhere from $20 to $65, while LED whitening devices cost between $90 and $300. Best teeth-whitening ...

Other whitening agents in some toothpastes or whitening strips contain chemical agents that bleach the teeth, such as hydrogen peroxide. These may be "generally safer" for your teeth than more ...

Whitening strips: Strips are applied to the teeth and left on for a specified duration. At-home whitening: These kits utilize a tray filled with whitening agents and fitted over teeth. LED: LED ...

Amazon's bestselling teeth whitening strips are in a sale with 30% off - but it ends soon ... Also for sale, the Colgate Max White Ultimate LED Whitening Kit, priced at £75 at Boots, ...