Much like the never-ending game of oneupmanship in the razor industry, makers of toothbrushes are constantly touting unique features that promise to make your teeth that much whiter and brighter than the competition. But now one ad industry watchdog is calling foul on a commercial that implies a noisy toothbrush is somehow more effective at cleaning your chompers. [More]
dental hygiene
Just Because Your Electric Toothbrush Makes A Lot Of Noise Doesn’t Mean It’s Effective
By 4.26.17 — Updated: 5.10.17
How Toothpaste Got Its Stripes
By 8.7.09
If you always assumed striped toothpaste was the work of a magic devil, assume again. It turns out it’s the work of a little extended pipe inside the tube that merges the different colored substances onto the toothpaste highway and straight onto your brush. That mechanical trick is half a century old, however; modern varieties sometimes just come that way, as this frozen toothpaste photo that’s been around for a while demonstrates.
