Whitening toothpaste

Everyone wants to have snow-white teeth. After all, as they say "meet on the clothes." A smile is what most people pay attention to when they meet. Therefore, white teeth in our time are more a necessity than a whim. The most accessible and easy way for self-use is a good whitening toothpaste.

Which toothpaste bleaches better?

The mechanism of action of whitening effect of pastes can be different. Some pastes act due to thorough cleaning of the tooth enamel surface from pigment spots, dyes, plaque and stones. That is, they have good abrasive properties. In addition to abrasive particles, such pastes also include:

Most often, the dentist gives recommendations on the use of the paste several times a week. Daily cleaning does not speed up the whitening process, but it can harm the teeth.

Due to high abrasiveness, such pastes should be applied with care, because in some people their use can cause increased sensitivity of enamel and even erosion or wedge-shaped defects. Often, fluorides are added to the pastes, which make it possible to avoid such complications. But if non-carious lesions are already present in the oral cavity, then use of even the best and most effective abrasive whitening toothpaste is contraindicated.

Good non-abrasive whitening toothpaste

Whitening toothpastes of another action work at the expense of active oxygen. Where does he come from? It's simple - the paste contains carbamide peroxide or hydrogen peroxide . Getting into the mouth, these substances interact with saliva and decompose, secreting active oxygen. Such oxygen penetrates deeper into the hard tissues of the teeth and removes pigmented spots that can not be removed with abrasive pastes. In addition, pastes prevent the appearance of a new plaque, covering the teeth with an ultrathin film.

Non-abrasive pastes can also contain fluorides in their composition, which guarantees protection from the development of caries and hypersensitivity of the teeth. And after the course of whitening the doctor can advise you to conduct a course of tooth cleaning with pastes containing calcium preparations to saturate the teeth with minerals.