Over-the-counter whitening strips, for example, use just a slight amount of peroxide, roughly six percent.. That's why it's best applied by a professional teeth whitener, rather than by yourself. But remember: just because a dentist is using a stronger whitening gel doesn't mean your teeth will get whiter.
Your guide to in-office, professional teeth whitening, with information about the various procedures, their considerations and cost.. Between gel applications, the teeth are checked to see how well they have whitened, and whether more bleach needs to be applied. After the final. . 6 Things Everyone Should Know · Teeth .
Find out about teeth whitening including who can perform it, what the procedure involves. How to prevent germs from spreading · How to wash your hands · Is my child too ill for school?. What questions should I ask the dentist before going ahead?. Only go to a registered dental professional for teeth whitening because