![](http://www.alamy.com/thumbs/6/A8BB3122-F45D-4347-8621-203C53DC6D4F/TA9A6R.jpg)
Teeth whitening product that uses blue light and a gel.
Tooth whitening product that exposes teeth to a blue light.
Size: 5504px × 7960px
Photo credit: © Hugh Threlfall / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: blue, clean, cosmetic, dental, dentistry, fashion, light, optical, procedure, teeth, tooth, whiten, whitener, whitening