How do you use the Crest 3D Whitestrips? Simply apply the Crest 3D whitening strips to your top and bottom teeth for 45 minutes a day. Or, apply the one-hour express treatment to your teeth for 60 ...
Below, you’ll find our list of the best teeth whitening strips that can help you achieve a brighter smile. We highly recommend Crest 3D Whitestrips Professional Effects + 1 Hour Express for ...