9 Ways to Whiten Your Teeth -- Fast
We talked to best in the business to get all the red-carpet tricks for making your teeth shine, stat
Because baking soda can be abrasive and potentially damage your enamel, you don't want to use it too frequently. Sands says to use baking soda every other day until your teeth are the level of whiteness you want, then switch to once a week to maintain your results.
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