Which teeth whitening pens are best? If you have light to medium stains on your teeth, a teeth whitening pen can help. By using one as part of your dental hygiene routine, you can remove most surface ...

Teeth whitening options can come in many forms, including fancy dentist's office treatments, at-home kits, and toothpastes. Then, there's the easiest option of all: the best teeth whitening pens. As ...

Right now, you can get one free for a limited time. But here’s the catch — you must buy Smileactives’ Whitening Powerhouse Pen & Gel Duo, so you can get another set for free. It’s the perfect ...

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 ...