Look Sexy All February Long With These Beauty Must Buys

Caffeine friends, you've got a new secret weapon when it comes to stain-ridden teeth. Colgate Optic White Express White ($5) delivers whiter teeth in three days. I'm not kidding! I'm a sucker for this toothpaste because it's helped maintain my professional whitening treatments, and this version has two times the amount of hydrogen peroxide, which speeds up the whitening process. Available in stores now; online on February 9th.

— KJ