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

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

    The best at-home teeth whitening products that are approved by the American Dental Association and contain hydrogen peroxide for a blindingly bright smile. ... (the active ingredient that gets the ...

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

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

    Teeth whitening strips are easy-to-use, peel-and-stick strips that you wear on your teeth for 15 to 30 minutes each day. "Most kits come with a 30-day supply and are relatively easy to use," says ...

  4. 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]

  5. 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.

  6. Crest Whitestrips - Wikipedia

    en.wikipedia.org/wiki/Crest_Whitestrips

    The active ingredient is hydrogen peroxide. [citation needed] According to a 2009 article in The Washington Post, Consumer Reports found Crest Whitestrips Supreme to be the best of the eight teeth whitening products it tested. [4] This product was the most expensive kit tested by Consumer Reports. [2]

  7. Dentifrice - Wikipedia

    en.wikipedia.org/wiki/Dentifrice

    These ingredients were reduced to a fine powder, sometimes after having been previously burnt. [2] [5] Some versions contained honey, [5] ground myrrh, nitre, [3] salt, [4] and hartshorn, which would be added after the initial powdering process. Pliny the Elder reported the use of pounded pumice as a dentifrice. [6]