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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

    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 ...

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

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    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 ...

  4. Methylsulfonylmethane - Wikipedia

    en.wikipedia.org/wiki/Methylsulfonylmethane

    The LD 50 of MSM is greater than 17.5 grams per kilogram of body weight. In rats, no adverse events were observed after daily doses of 2 g MSM per kg of body weight. In a 90-day follow-up study, rats received daily MSM doses of 1.5 g/kg, and no changes were observed in terms of symptoms, blood chemistry or gross pathology. [23]

  5. 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 ...

  6. Tooth enamel - Wikipedia

    en.wikipedia.org/wiki/Tooth_enamel

    Studies show that whitening does not produce any ultrastructural or microhardness changes in the dental tissues. [8] Studies show that patients who have whitened their teeth take better care of them. [45] However, a tooth whitening product with an overall low pH can put enamel at risk for decay or destruction by demineralization.

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

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    Crest 3D White Stain Eraser Teeth Whitening Toothpaste. At less than $5 for a two-pack, you're probably already sold on this top-selling whitening toothpaste. And with a gentle, fluoride-based ...