Crest says its express whitening strips contain a 10% concentration ... the LED kit—which requires you to hold a curved blue light up to your mouth for five minutes after your treatment ...

$50.00, Amazon $40.00, Amazon If you're looking for a more potent whitening solution, LED light can help. Crest sells white strips in a kit with a lightweight, waterproof, perfectly safe LED ...

In-office whitening treatments can be expensive, so many people turn to at-home teeth whitening. Here's what you need to ...

Crest makes some of our favorite oral care products, including toothpaste, mouthwashes, and toothbrushes. They also make some of our favorite whitening products, including its whitening toothpaste ...