I understand that dentists use a peroxide to whiten your teeth. Why can’t I just rinse with some over-the-counter peroxide at home and whiten my teeth that way?
Sandy
Dear Sandy,
You are correct that dentists will use a peroxide gel to whiten your teeth. However, the peroxide you get over the counter is a bit different. It’s strength is about 3%. What your dentist uses will be at least ten times stronger than that. Even then, in order for it to have any whitening affect, it needs to be in contact with your tooth enamel for a minimum of fifteen minutes. I don’t think you could rinse your mouth for fifteen minutes.
For argument’s sake, let’s suppose you could. Your saliva would continually dilute it, which would weaken it even further. However, the bigger problem comes with peroxide’s bacteria killing properties. When you have professional teeth whitening done, your dentist will provide you with custom-fit teeth whitening trays. These trays are designed to both keep the whitening gel on your teeth, while protecting your mouth from the peroxide.
Along with the bad bacteria in your mouth, there is good bacteria there too. Peroxide does not discriminate. It will kill both equally. This will lead to you getting oral thrush in your mouth, which is a type of yeast infection. In fact, that will happen faster than your teeth will whiten.
While I appreciate that you are trying to find economic ways to utilize the things you have available to get the smile you want, this will end up backfiring on you and cause you more problems instead of improving your smile.
If it is simply a cost issue, I would talk to your dentist and see if he or she will allow you to pay out your teeth whitening. It’s possible they will not have a problem with that. If they don’t agree to do that, teeth whitening is one of the more affordable of the cosmetic dentistry procedures. I bet if you put a little aside every pay check, it wouldn’t take long for you to save up enough. That is a much safer option for you. Plus, your teeth will whiten much faster.
This blog is brought to you by Portage, MI Dentist Dr. Susan Dennis.
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