Each pen in this three-pack has a fine tip for precise application. Since they’re so slim, you can easily pack them in a bag ...

If you want a paint-it-on option that’s a bit easier to manage than Bite’s kit, a whitening pen might be your best bet. Auraglow’s whitening gel dispenses with the click of a button on the ...

Along with Colgate's easy-to-use LED light, you'll also unbox the brand's effective teeth whitening pen, which includes 21 treatments. Moon, the Kendall Jenner-backed oral care line isn't all hype ...