Crest 3D Whitestrips Professional Effects is a premium teeth whitening kit designed to give you a brighter smile in just a few treatments. This kit includes 22 treatments, providing 20 regular strips plus 2 bonus treatments. Each treatment consists of one upper and one lower strip, making it easy to apply. The advanced formula effectively removes years of tough stains, delivering professional-level whitening results at home. With a comfortable fit and easy application, you can achieve a whiter smile in as little as 1 hour a day.
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