Crest 3D Whitestrips are the only over-the-counter whitening strips that are approved by the American Dental Association (ADA). This means that they have been rigorously tested and proven to be safe and effective for whitening teeth at home. Crest 3D Whitestrips have been used by millions of people worldwide and have won numerous awards for their effectiveness. They are the clear choice for anyone who wants to whiten their teeth safely and effectively. They are also comfortable to wear and do not cause any sensitivity.
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