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

https://telegra.ph/In-Office-vs-At-Home-Whitening-Which-is-Right-for-You-04-18-2

Some foods can help: crispy apples and celery mildly polish surface areas; while not a substitute for whitening, they support a cleaner, brighter-looking smile.