If you drink a hot cup of coffee (or tea) every morning, you already know that stained teeth are inevitable. But what you might not know is that whitening those teeth back to pristine conditions doesn ...

Have you ever wished you had a magic eraser that could just scrub off the yellow tint on your teeth? It’s like the whitening effect on Photoshop but in real life! Well, now you can — thanks to the ...

Leighton Davies-Smith has built his life around the lowly pen. As a PhD electrochemist, he’s had a four-decade career formulating inks, refining nibs, and designing the tubular handheld devices that ...

This teeth whitening pen is a customer-favorite, and right now, it's 30% off after clipping the on-page coupon. Amazon This teeth whitening pen gets rid of virtually all surface-level stains after a ...