Can toothpaste stain teeth? That seems counterproductive as toothpaste is meant to clean teeth. Some brands even go so far as to brand themselves as "stain-fighting" or "stain-erasing." Featured Video ...
WASHINGTON, April 4, 2024 — Until the mid-20th century, toothpastes were little more than pleasant-smelling abrasives. But in 1955, the introduction of Crest toothpaste brought fluoride chemistry to ...
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