Professional teeth whitening can dramatically brighten your smile in a single appointment, but right after treatment your teeth are more susceptible to staining. For the first 24 to 48 hours, your enamel pores are more open, which means that dark pigments from certain foods and drinks can more easily seep in and dull your results. By steering clear of some common culprits and choosing tooth-friendly options instead, you can help your smile stay brilliant for longer.
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