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  2. Tooth whitening - Wikipedia

    en.wikipedia.org/wiki/Tooth_whitening

    Tooth whitening or tooth bleaching is the process of lightening the colour of human teeth. [1] Whitening is often desirable when teeth become yellowed over time for a number of reasons, and can be achieved by changing the intrinsic or extrinsic colour of the tooth enamel. [2]

  3. Dentist-Approved At-Home Teeth Whiteners - AOL

    www.aol.com/dentist-approved-home-teeth...

    Optic White Stain Fighter Stain Removal Toothpaste. As Layliev explains, teeth darken when harmless stained pigment accumulates over time from exposure to acidic foods that erode the enamel, like ...

  4. Teeth whitening: What is it, how to do it safely and how to ...

    www.aol.com/lifestyle/teeth-whitening-safely...

    Brighten up your smile in days or weeks with effective at-home teeth whitening options.

  5. The 12 Best Teeth Whitening Kits Dentists and Shoppers ... - AOL

    www.aol.com/15-best-teeth-whitening-kits...

    We asked professionals about the best teeth whitening kits available—from easy pens to stay-put strips—that make brightening your smile practically seamless. The 12 Best Teeth Whitening Kits ...

  6. Toothpaste - Wikipedia

    en.wikipedia.org/wiki/Toothpaste

    Toothpaste is a paste or gel dentifrice used with a toothbrush to clean and maintain the aesthetics and health of teeth. Toothpaste is used to promote oral hygiene : it is an abrasive that aids in removing dental plaque and food from the teeth, assists in suppressing halitosis , and delivers active ingredients (most commonly fluoride ) to help ...

  7. Fluoride varnish - Wikipedia

    en.wikipedia.org/wiki/Fluoride_varnish

    Fluoride varnish was a higher concentration than the foam and gel. There was not a significant difference in the amount of remineralization between gels, foams, and varnish. A study with a larger sample size and a longer time frame could show differing results. [20] They can be applied easily and quickly