Teeth whitening pens — are they helpful or just hype? This pen has a suite of followers on Amazon, so we dive into what ...

Teeth are essential for helping people break down the food they eat, and are protected by enamel, which helps them withstand the ... Now we’re starting to be able to paint that picture,” said ...

For all the cool regenerative tricks the human body can do, it’s kind of weird that we only have one shot at tooth enamel ... that the new enamel the lozenges produce is really white, because ...