https://www.healthcentral.com/article/is-tooth-whitening-harmful
Dental HealthGingivitis

Is Tooth Whitening Harmful?

Woman getting her teeth whitened at the dentist's office.
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    Mandy Walker

    Mandy Walker

    Mandy Walker is an award-winning freelance writer based in Connecticut. A former senior editor at Consumer Reports and writer at Money Magazine, she covers a wide variety of personal finance and health issues.