Nearly one-quarter of all Americans avoid dentists because they're afraid, according to American Dental Association surveys.
A wide range of studies, from brain scans to cultural observations, are building a new scientific model of the smile.
The Acid Test for Enamel-Saving Toothpastes
The authors tested the adjunctive use of light with a 15 percent peroxide gel as a single-visit, in-office tooth whitening system.
Find out which products work best for getting your pearly whites whiter.
Here in the US most people are introduced to essential oils through aromatherapy.
Brush up on what you brush with: Of 44 tubes tested, these squeezed out the others.
More Young Kids See Orthodontists, But Treatment Is No Guarantee of Teen Years Without Braces