Read the original article on Purewow. PSA: Teeth whitening pens have officially entered the chat. And with the promise of being an easier, less messy (and potentially faster) method than ...

When it comes to certain teeth whitening products or procedures, you learn to grin and bear the discomfort — but that’s not the case with whitening pens, which offer a convenient and portable way to ...

Teeth whitening products can sometimes be a hit or miss, but there's a lot to love about the MySmile Teeth Whitening Pen, which pledges to get rid of stains from smoking, coffee, and wine. Besides ...

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 ...