How Long Does Teeth Whitening Last?

A close-up of a woman undergoing a dental checkup before a teeth whitening treatment.

A bright, white smile can make a lasting impression, but teeth whitening results have its timeline. The longevity depends on the type of treatment—professional whitening tends to last longer than at-home options. Daily habits, such as drinking coffee, smoking, or poor oral hygiene, can cause stains to return more quickly. Maintaining results requires consistent care,…

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