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

Since this pack comes with three pens, you can keep one in the bathroom, one in your purse and one at work for any time, anywhere whitening. Say "buh-bye" to stained teeth and "hello" to pearly ...

$80.00, Amazon $55.00, Amazon We love teeth whitening pens for their ease of use, and these offerings from Crest, Colgate, and Moon take the cake. Colgate's Optic White Express Teeth Whitening Pen ...

In fact, many of the teeth whitening kits we’ve tried and tested avoid the ingredient altogether. Whether you’d prefer a gel pen or classic teeth whitening strips, keep reading to find out ...