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Charlotte Edwards——Studied at the University of Sydney, Lives in Sydney, Australia.
The abrasiveness in
toothpaste can scratch porcelain restorations and even natural enamel. ... To be
safe, choose the baking-soda
toothpastes like
Arm &
Hammer. Plain baking soda is the least abrasive stain remover. But it's not just stains you should be worried about.
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