How to Get a Younger-Looking Smile
Tooth enamel wears away over time, exposing yellow beneath and making your smile gummy and more prone to stains. Here are a few simple ways to restore it to Julia Roberts-style wattage.
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Whitening toothpastes and strips
by Hallie Levine Sklar
From Health magazine
These use peroxide to break up stains (look for products that have the American Dental Association Seal of Acceptance) in two to four weeks.
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