We tested over 40 whitening strips to make teeth brighter and found four that outshined the competition. Crest, Persmax, ...

This chemical reaction makes the stains less visible ... maximum whiteness — the brightest your teeth can safely become — depends on your genetic makeup, enamel thickness, and dental history.

A healthy guide is to achieve a shade slightly whiter than the whites of your eyes. Darkly stained teeth. Yellowish teeth respond well to bleaching, brownish-colored teeth respond less well and ...

So, you’ve given up red wine and coffee yet your teeth are still stained. What gives? The culprit could be lurking elsewhere in your diet, Whitney DiFoggio, a registered dental hygienist ...

"Tooth color is a result of both the natural structure of teeth and the presence of stains on teeth. Stains typically come from external sources such as foods, drinks such as tea, coffee ...