What whitening toothpastes/gum have you found whitened your teeth the best (or at all)? I'm kind of experimenting with the Colgate Total whitening toothpaste and Trident White gum, and hoping it will whiten my teeth (even if it's only a little). Thanks.
I'm using the Rembrandt whitening system with the 4 syringes filled with gel. Have only been doing my top teeth and I do see a difference when compared to my bottom teeth.