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Yes, when used as directed, teeth whitening strips are generally safe to use.

Teeth whitening products — whether an over-the-counter option you use at home or a professional treatment — can be effective and safe, if used correctly. “If you want a brighter smile, teeth whitening products can be good tools,” says Dr. Clemons. “But they aren't a substitute for good dental hygiene.”

While LED tooth whitening shows promise, some studies suggest that LED lights improve bleaching only slightly or not at all for some people. Short-term effects. If you enjoy coffee, tea, or wine, you may be unhappy with the long-term results of your tooth whitening.