I also rounded up our favorite options from brands like Crest, Colgate and Burt's Bees. SKIP AHEAD Best at-home teeth whitening products | How I picked the best teeth whiteners | Which teeth ...

No, not that grill, this one. Some companies sell toothpastes, tablets, and other products made with activated charcoal-- an ingredient they tout as a tooth whitener. It's charcoal that's been ...