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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

   Here are some of the most popular at-home teeth whitening options. ... for a different treatment if there are any "permanent stains or discoloration, cavities, fillings, etc., already on the part ...

3. Tooth discoloration - Wikipedia

   en.wikipedia.org/wiki/Tooth_discoloration

   Most extrinsic discoloration is readily removed by cleaning the teeth, whether with "whitening" (i.e., abrasive) toothpaste at home, or as treatment carried out by a professional (e.g., scaling and/or polishing). To prevent future buildup of extrinsic stains, identification of the cause (e.g., smoking) is required.

4. Tooth whitening - Wikipedia

   en.wikipedia.org/wiki/Tooth_whitening

   The nicotine and tar in tobacco, combined with oxygen, turns yellow and over time will absorb into the pores of enamel and stain the teeth yellow. The dark brown to black stains along the gum line of the teeth are the result of the porous nature of calculus immediately picking up the stains from nicotine and tar. Betel chewing. [12] Betel ...

5. Oral hygiene - Wikipedia

   en.wikipedia.org/wiki/Oral_hygiene

   A 1930s poster from the Work Projects Administration promoting oral hygiene. Tooth decay is the most common global disease. [14] Over 80% of cavities occur inside fissures in teeth where brushing cannot reach food left trapped after eating and saliva and fluoride have no access to neutralize acid and remineralize demineralized teeth, unlike easy-to-clean parts of the tooth, where fewer ...

6. The best electric toothbrushes of 2025, according to dentists

   www.aol.com/lifestyle/best-electric-toothbrush...

   Cost: $60 | Cleaning: Sonic | Color options: Pink, black. When it comes to selecting a cheaper electric toothbrush, there are plenty of options out there, but dentists recommend that you choose ...

7. Tooth polishing - Wikipedia

   en.wikipedia.org/wiki/Tooth_polishing

   Foods and beverages such as coffee, tea, and red wine can stain the enamel. Chromogenic bacteria found in plaque that is left behind due to poor oral hygiene can also cause staining. Other external factors that can lead to extrinsic staining are smoking, some antimicrobial rinses, and environmental working conditions where there is exposure to ...