Question

Hydrogen peroxide for teeth whitening, does it work??
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Answer 1

According to a 2004 study, scientists found that a 5 percent hydrogen peroxide solution was just as effective as a 25 percent solution at whitening teeth. But to achieve the same level of whiteness, one would need to whiten teeth with the 5 percent solution 12 times to get the same level of whitening as one time with the 25 percent solution.

This means if you’re using short, low-concentration treatments, you’ll have to perform more treatments to achieve your desired whiteness.

Answer 2

Answer: This suggests that low hydrogen peroxide treatments used for shorter periods of time have the least potential to damage teeth. According to another study, scientists found that a 5% hydrogen peroxide solution was just as effective at whitening teeth as a 25% solution.

Step-by-step explanation: