Originally Posted by Applebite Media

But it does work....

Really hard to see the gray foam, it really is hard to get use to but the stuff does work. I drink about 2 pots of coffee a day and the nicotine... keeping white teeth is hard. I have been using Colgate OptiWhite which worked ok but I recently tried a tube with charcoal, and it is a vast improvement over the regular.

Charcoal, who woulda thunk it? It seem like something they would do on the Beverly Hillbillys.