I brush with Crest Multi Care Extra Whitening Toothpaste, (including my tongue), then rinse with Crest 3D Whitening in the AM and again in the PM. When I floss, I use Listerine right after..... usually one to two times per day.
As you all know.... If you're not whitening... you're yellowing.
As you all know.... If you're not whitening... you're yellowing.