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How long do I have to use teeth whitening strips?

The length of time you need to use teeth whitening strips will depend on the product you purchase. However, a typical teeth whitening strip must be applied daily for two to three weeks. Some products must be applied twice a day. Your teeth may appear to be whiter and brighter after just a few days, but it's important to use teeth whitening strips for the full duration recommended by the manufacturer to get the best results.

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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.