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

    www.aol.com/lifestyle/teeth-whitening-100042380.html

    While teeth whitening isn't overtly dangerous, being careful and aware of potential side effects is essential. ... Whitening toothpaste. According to a 2018 study, chemical teeth-whitening ...

  3. Are Whitening Strips Bad for Your Teeth? Dentists Explain - AOL

    www.aol.com/whitening-strips-bad-teeth-dentists...

    That includes tooth brushing, whitening toothpaste and professional cleanings. Meanwhile, chemical whitening “is based on the application of a whitening solution (either a carbamide peroxide or ...

  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. Tooth whitening - Wikipedia

    en.wikipedia.org/wiki/Tooth_whitening

    The tooth whitening endpoint does depend on the frequency of use and ingredients of the product. [1] Whitening gels are applied onto the tooth surface with a small brush. [1] The gels contain peroxide and are recommended to be applied twice a day for 14 days. [1] The tooth whitening endpoint like that of the whitening strips. [1]

  6. Toothpaste - Wikipedia

    en.wikipedia.org/wiki/Toothpaste

    Whitening toothpaste cannot alter the natural color of teeth or reverse discoloration by penetrating surface stains or decay. To remove surface stains, whitening toothpaste may include abrasives to gently polish the teeth or additives such as sodium tripolyphosphate to break down or dissolve stains. When used twice a day, whitening toothpaste ...

  7. Fluoride varnish - Wikipedia

    en.wikipedia.org/wiki/Fluoride_varnish

    Fluoride varnish is a highly concentrated form of fluoride that is applied to the tooth's surface by a dentist, dental hygienist or other dental professional, as a type of topical fluoride therapy. [1] It is not a permanent varnish but due to its adherent nature it is able to stay in contact with the tooth surface for several hours.