Some foods can help: crispy apples and celery slightly polish surfaces; while not a substitute for whitening
https://jaspervbln110.overblog.fr/2026/04/can-you-bleach-teeth-with-braces-a-guide-to-timing.html
Some foods can assist: crispy apples and celery mildly polish surfaces; while not a replacement for whitening, they support a cleaner, brighter-looking smile.