wait, lots of planes fly over america and their teeth are really white...
Flouride doesn't whiten teeth, you are thinking of bleach, that makes teeth white therefore they must put bleach in their sweets. If you think about it with an open mind there is plenty of evidence just none that can be "scientifically" proven
Flouride doesn't whiten teeth, you are thinking of bleach, that makes teeth white therefore they must put bleach in their sweets. If you think about it with an open mind there is plenty of evidence just none that can be "scientifically" proven