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  2. What is the healthiest toothpaste? The No. 1 pick, according ...

    www.aol.com/news/healthiest-toothpaste-no-1-pick...

    Baking soda toothpaste. Baking soda is naturally alkaline, meaning it has a pH higher than 7. The theory is that it neutralizes the acids that lead to tooth decay, Okano says. It’s abrasive so ...

  3. Tooth whitening - Wikipedia

    en.wikipedia.org/wiki/Tooth_whitening

    Tooth whitening. Tooth whitening or tooth bleaching is the process of lightening the color 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 color of the tooth enamel. [2] The chemical degradation of the chromogens within or ...

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

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    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 ...

  5. The best toothbrushes for healthy gums and teeth, tested and ...

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    More options. Best for gingival recession. Philips Sonicare 9900 Prestige Electric Power Toothbrush. $380 at Amazon. Best manual for sensitive gums. GUM Technique Deep Clean Toothbrush. $7 at ...

  6. Toothpaste - Wikipedia

    en.wikipedia.org/wiki/Toothpaste

    Toothpaste from a tube being applied to a toothbrush. 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 ...

  7. Talk:Tooth whitening - Wikipedia

    en.wikipedia.org/wiki/Talk:Tooth_whitening

    Toothpastes (dentifrices) which are advertised as "whitening" rarely contain carbamide peroxide, hydrogen peroxide or any other bleaching agent. [26] Rather, they are abrasive (usually containing alumina, dicalcium phosphate dehydrate, calcium carbonate or silica), intended to remove surface stains from the tooth surface."