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I Tried the $299 Feno Smartbrush to Clean My Teeth. It's a Mouthful
It has 18,000 bristles and a U-shaped mouthpiece, and it does the brushing for you. Plus, I met up with the company's CEO to ...
Your Healthy Teeth Toolkit
CR shares everything you need to keep your teeth healthy, including information on the best toothbrushes, which toothpaste to ...