No: Teeth will only whiten if you remove stain or have them bleached. I suppose if you ate acidic fruit before you used bleaching trays at home, then it may help the bleach to work quicker. Other than that, no.
Answered 7/7/2013
5.3k views
No: Good dental cleanings coupled w/ recommended bleaching techniques will whiten teeth.
Answered 10/24/2017
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