Enamel whitening: risks of do-it-yourself merchandise similar to lemon, baking soda…

Lemon juice assaults the enamel

“Some use lemon juice, mixed or not with baking soda», deplores Dr. Christophe Lequart, dental surgeon and spokesperson for theFrench union for oral well being (UFSBD).

“Lemon juice provides an instantaneous sensation of clear tooth as a result of it’ll demineralize the enamel of the tooth, making it chalky and due to this fact white in shade. It’s certainly a dissolution of the enamel which, as soon as it has disappeared, doesn’t develop again.” Which can in the end produce the alternative impact of the specified purpose, as a result of “beneath the enamel is the dentin, extra yellow, which is able to step by step seem, irreversibly“.

Bicarbonate alone and charcoal powder are too abrasive

Sodium bicarbonate powder alone for brushing your tooth is not any higher: “The grain measurement is just too massive and makes brushing extra abrasive than sprucing, with the chance of making microlesions.»

Dr. Lequart additionally warns about charcoal powder, alone or in toothpaste. “Our American colleagues had been the primary to alert us to this phenomenon. Some sufferers arrived with tooth completely devoid of enamel, as a result of they’d fully abraded it!»

Restrict so-called whitening toothpastes

“Similar threat with a number of so-called whitening toothpastes, very sprucing, which, used greater than twice every week, may cause untimely put on of the floor of the tooth. The UFSBD additionally requires the show of abrasive energy on toothpastes.»

Suggestions for conserving tooth white

With the intention to keep white tooth, the journal provides the next recommendation:

1. “Restrict the consumption of tannic merchandise that shade the tooth: espresso, tea, spices (particularly turmeric), tannic wine, tobacco, and so on.

2. Drink a glass of water instantly after your tea or espresso to stop tannins from sticking to your tooth.

3. Brush your tooth at the very least twice a day to take away plaque.

4. Perform scaling-polishing repeatedly, at the very least yearly, within the dental workplace.

5. Use a “whitening” toothpaste – not more than twice every week – having silica as an abrasive, a mineral with a small grain measurement. »

Dangerous or ineffective industrial merchandise

In a second article, the journal additionally warns towards sure merchandise bought on-line somewhat than going to the dentist. “It is easy to get a product on-line that incorporates doses of hydrogen peroxide or carbamide (the 2 substances used to lighten tooth) effectively above authorized requirements.»

Due to the dangers they symbolize,all merchandise bought on to shoppers (together with mouthwashes, toothpastes, and so on.) through the Web, in pharmacies or utilized in a smile bar should stay beneath the 0.1% mark (and 0.3% for carbamide)“.

Enamel whitening: warning from the French Medicines Company

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