It has been said to reduce cavities, whiten teeth and minimize bad breath. Here’s what the research suggests. By Melinda Wenner Moyer In a video on TikTok, a woman scoops a heaping spoonful of solid ...
While many of us pine for toothpaste-commercial-white teeth as much as we do symmetrical features or a thick head of hair, the desire for a brighter smile isn't just a matter of vanity. Research ...