Crest 3D Whitestrips with Light s unique bluelight system uses the same type of light technology dentists use. The bluelight weakens stains so that the whitening ingredient can work more effectively. The result is dramatically better whitening... more
Crest 3D White's new, unique bluelight system uses the same type of light technology dentists use. The bluelight weakens stains so that the whitening ingredient can work more effectively. The result is dramatically better whitening compared to strips... more
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