The Best Teeth Whiteners
These at-home brighteners will give you something to smile about.
The Best Whitening Toothpaste
Arm & Hammer Advance White Toothpaste
With peroxide to whiten and baking soda to clean, this paste releases penetrating bubbles and leaves a minty taste that lasts after you brush. “It brightened my coffee-stained teeth and didn’t make them sensitive,” said one tester.
Time commitment: The two minutes it takes to brush.
To buy: $4 for 4.3 ounces, at drugstores.
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So maybe you can’t change your health overnight. But you can get a head start.