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Rembrandt launches StayPut 3-day, 1-week whitening strips
GRAND RAPIDS, Mich. — Teeth whitening brand Rembrandt is bringing a faster way to whiten teeth to market with its latest launch. The brand has introduced its one-week whitening kit and three-day whitening boost kit in an effort to deliver whiter smiles in half the time of traditional 14-day kits.