This question rightly keeps coming up in both our inbox and various discussion forums. Science has also addressed the question.
At this point, we summarize the most important statements of today's status and aim to dispel any remaining doubts you may have.
Harmfulness analysis: How safe are bleaching and teeth whitening with gel?
Professional bleaching is usually performed by a dentist, while tooth whitening is suitable for home use. Both methods use hydrogen peroxide for whitening. However, the essential difference lies in the concentration of the active ingredient. Over-the-counter tooth whitening gels may contain a maximum of 0.1 percent hydrogen peroxide in Germany. Dentists usually use a gel with a concentration of 15 to 35 percent hydrogen peroxide.
In current research, there is a consensus that peroxides, in and of themselves, do not cause any damage to enamel or dentin. Demineralization, etching, or similar effects can be ruled out when whitening systems are used according to the manufacturers' instructions.
The dosage for home bleaching is so low that there is no risk of damage with proper use. If you tend to have particularly sensitive teeth or have injuries in your oral cavity, we recommend a prior examination by a dentist.
To protect your health, you should pay attention to high-quality products. Avoid whitening systems from abroad – they may not be subject to the strict EU regulations.
By the way: In our OnlySmile blog you will find the detailed article on the topic of bleaching with sources. You don't want to read anymore, but take action? No problem! We offer a Beginner set with everything you need to start your teeth whitening, an.
Photo: © Irina Bg – shutterstock.com, OnlySmile
Author: Beatrix Eckhard (blogguru.de)