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White teeth are
sought after. Hollywood, advertising, and social media have made
-white teeth a must-have, and an
. People have long-used peroxide-based
to try to get perfectly white teeth. However, these chemicals can damage the teeth and
. Help is now near for those who have
or off-white teeth. Researchers have tested a teeth-whitening
powder. Researcher Min Xing said it is "a
, at-home teeth-whitening strategy integrating whitening,
repair...for long-term
health".
