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What causes the need for tooth whitening?

Teeth can become less white and even discolored due to a variety of reasons. Food residue may discolor teeth. Beverages such as coffee, tea, red wine, and soda can also contribute to discoloration. Smoking causes teeth to become stained over time. Other reasons that teeth may become less white include aging and not taking proper care of your teeth.

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Is Teeth Whitening Safe?
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Important: This content reflects information from various individuals and organizations and may offer alternative or opposing points of view. It should not be used for medical advice, diagnosis or treatment. As always, you should consult with your healthcare provider about your specific health needs.