Assertion: blue light | /r/CapableOf | use in teeth whitening
Facets:
Source sentences:
text: Both UV and blue lights, used in teeth whitening, may incorporate a hydrogen peroxide solution applied to the teeth.
text: As UV and blue light apply to teeth whitening, the difference between the two is visibility of the light, energy emitted by the light, and the wavelength as a measurement of the two forms of light.