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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

    Dentists recommend various methods to whiten teeth. Goldman says, "You can use strips that you apply to the teeth, a custom tray made by a dentist that you fill whitening gel or a pen with ...

  3. 7 of the Best Ways to Whiten Teeth, According to a Dentist - AOL

    www.aol.com/7-best-ways-whiten-teeth-150600068.html

    With other whitening options, you never know exactly how the patient’s teeth will respond but with veneers, you have the ability to select the shade that’s right for them from the start," says ...

  4. Tooth whitening - Wikipedia

    en.wikipedia.org/wiki/Tooth_whitening

    Tooth whitening or tooth bleaching is the process of lightening the colour 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 colour of the tooth enamel. [2]

  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. Tooth discoloration - Wikipedia

    en.wikipedia.org/wiki/Tooth_discoloration

    Teeth may turn grey following trauma-induced pulp necrosis (death of the pulp). [2] This discoloration typically develops weeks or months after the injury and is caused by incorporation of pigments released during the breakdown of the pulpal tissue and blood into the dentin.

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

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

    Before you start shopping for over-the-counter teeth whitening products, American Dental Association (ADA) spokesperson Matt Messina, DDS, recommends scheduling an appointment with your dentist ...