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

https://www.mediafire.com/file/ozw20i53lz12hni/pdf-38947-82685.pdf/file

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