does hydrogen peroxide whiten teeth :
Tooth whitening is the fact lighten the color of teeth. It is an aesthetic practice that can be done at home, in a specialized center or from a dentist. The products used to carry out a tooth whitening contain carbamide peroxide or hydrogen to a higher or lower rate. To perform a dental bleaching safely, it is imperative that all the teeth to be healthy. Indeed, the infiltration of chemicals can cause pain and, in more serious cases, necrosis.
More and more people regularly use teeth whitening sessions with their dentist to have beautiful white teeth, but also in institutions, including bars to smile or even at home. DGCCRF and Afssaps, warn consumers about the practice of teeth whitening because the products used are not without dangers for teeth.
Teeth Whitening Products :
Teeth whitening products are applied in the form of gels that are applied with strips or gel or using aligners. Teeth whitening can be done in a dentist or in institutions like the smile bars. Kits can even buy pharmacy for a "home bleaching" or even on the internet.
authorized concentration :
Hydrogen peroxide is the bleaching agent most commonly called oxygenated water. More hydrogen peroxide concentration increases and the teeth become white. The peroxide penetrates the tooth and reacts with the molecules responsible for stains or discoloration
At home or in institutions :
The rules specify that products used must not contain more than 0.1% hydrogen peroxide.
At the dentist :
If the products used contain more hydrogen peroxide, between 0.1% and 6%, they can only be used by a dentist for adults only. The dentist may deliver the product to the consumer explaining how to continue this treatment.
Concentration is greater than 6%
Products in concentrations greater than 6% are prohibited on the territory of the Member States of the European Union.
Cons-indications :
The cons-indications to teeth whitening are numerous:
children and adolescents.
Presence of cavities.
Wear lesions presence or abrasion.
Hypersensitive teeth.
Pregnant women: take the advice of his doctor.
Many experts point qu''il is advisable to take the advice of his surgeon-dentist to examine your teeth and mouth before making a teeth whitening.
Risk products :
It is important to know the risks of the products used for teeth whitening occurs mainly when the concentrations are higher than those allowed:
Tooth sensitivity (pain when eating cold food).
Changing the enamel.
Premature wear of the teeth.
Irritation of the mouth.
Weakening of teeth.
Degradation of the junction between the tooth and the amalgam.
Surface fillings fragile.
Gum irritation.
Do not make too many sessions :
It is advisable not to carry too frequently teeth whitening....
