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most whitening strips use hydrogen peroxide as the main ingredient. so do whitening toothpastes, just not as much. its also an effective mouthwash, although it tastes horrible. try following up with some.
I have, doesn't help : (
How do I get white teeth?
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most whitening strips use hydrogen peroxide as the main ingredient. so do whitening toothpastes, just not as much. its also an effective mouthwash, although it tastes horrible. try following up with some.
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Anonymous Post Author
9 years ago
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I have, doesn't help : (