On: Teeth Whitening and the Hygiene Hypothesis

[tabio]

Those whiteners don't create the super-bright almost-blue color you get from the dentist.

[hodwik → tabio]

Are you sure? The handful of times I've inquired to an acquaintance about freakishly white teeth, they've always said it was just because they took really good care of their teeth, didn't drink coffee or soda, used whitening toothpaste, and had good genes.