Dentists Say This LED Whitening Kit Is Gentler on Gums Than Gels and Strips—So I Tried It
Colgate’s LED teeth-whitening kit is reportedly gentler on sensitive gums than gels and strips. Read the full review, here. What arrived was a futuristic-looking mouthpiece, a gel-whitening pen, and handful of charging cables. My first thought was, How, exactly, does this work? Thankfully, there are dentists to answer that. How does the Colgate Optic White ComfortFit Teeth Whitening Kit work? … The LED itself does not whiten your teeth, dentistDavid Chen, DDS, explains....