FARGO - Over the years, I've tried a few different tooth-whitening methods - Crest strips, Zoom whitening in my dentist's office, whitening pens. Zoom was the most effective, but also the most ...

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The Colgate Kids battery-powered toothbrush with a beloved children's character, Bluey, is 24% off at Walmart and Amazon, now just $3.79 ahead of Prime Day in October.