ONE AFTERNOON in the spring of the year 1910, Ben Lilly with five of his dogs swung off the caboose of a freight train at the ...

While professional whitening treatments will always be the strongest (and quickest) option, these at-home kits gradually break down staining with minimal irritation.

After a few weeks, my teeth feel smoother and my gums look healthier,” one reviewer raves. “Definitely a reliable, all-in-one ...