Some foods can assist: crispy apples and celery slightly polish surfaces; while not a replacement for whitening

https://manuellinq708.huicopper.com/the-length-of-time-does-teeth-whitening-last-a-sensible-timeline

Some foods can help: crunchy apples and celery slightly polish surfaces; while not a substitute for whitening, they support a cleaner, brighter-looking smile.