The pen is mightier than the strip ... "I've used professional whitening gel purchased from my dentist before, and the sensitivity it caused was so bad, I had to stop," said a satisfied user.
these at-home whitening pens may be a way to get around the hassle — and considerable expense — of professional whitening treatments. The pen uses a brush tip applicator. Simply twist the bottom to ...
If you want to DIY a brighter smile, we've discovered the best comprehensive teeth whitening kits, from strips to mouthwashes. Plus, they're budget-friendly and safe for those with tooth sensitivity.