Some foods can help: crunchy apples and celery mildly polish surface areas; while not an alternative to whitening

https://manuellinq708.huicopper.com/why-professional-whitening-is-safer-for-your-enamel-1

Some foods can help: crispy apples and celery slightly polish surface areas; while not an alternative to whitening, they support a cleaner, brighter-looking smile.