How Teeth Whitening Works


 



One of the most common cosmetic dentistry treatments is teeth whitening, which offers a quick, non-invasive, and reasonably priced approach to improving a smile. Every budget, time limit, and temperament can be satisfied by whitening or bleaching procedures, which are universally valued by both men and women. Solutions abound, whether they come in the shape of professionally performed one-hour whitening sessions at a dental clinic or home-use bleaching kits bought at your local pharmacy.

Almost everyone who chooses a teeth whitening method notices a moderate to a significant increase in the shine and clarity of their smile. Nevertheless, it is a temporary fix for yellowing and demands upkeep or "touch-ups" for a lasting look.

What Is the Difference Between Bleaching and Whitening?

The Food and Drug Administration (FDA) specifies that the term "bleaching" may only be used when teeth can be made noticeably whiter than their natural color. This only applies to goods that include hydrogen peroxide or carbamide peroxide, which is the active ingredient in bleach.

On the other hand, the term "whitening" describes the process of restoring a tooth's surface color by removing debris and stains. Therefore, in a strict sense, any item that is used to clean the teeth (such as toothpaste) is regarded as a whitener. Even when describing goods that contain bleach, the term "whitening" is more often used because it sounds better than "bleaching." When time is an issue during in-office whitening, strong, quick-acting hydrogen peroxide is the preferred bleach. Concentrations of hydrogen peroxide are used to whiten hair. Strong, quick-acting hydrogen peroxide is the preferred bleach.

A Review of the Tooth Enamel

Due to the enamel surface's porcelain-like quality, the majority of us begin life with bright white teeth. Tooth enamel, which is made up of tiny crystalline rods, is intended to shield the teeth from the impact of chewing, gnashing, trauma, and acid attacks brought on by sugar. But as enamel ages, it becomes more and more transparent, allowing the tooth's basic material, dentin, to shine through. Dentin is not damaged during normal chewing, but millions of tiny gaps appear in the enamel. These gaps, together with the crack between the crystalline enamel rods, are where stains and debris over time accumulate. The effects are that the teeth eventually take on a lifeless aspect.

Tooth Discoloration: Extrinsic vs. Intrinsic Staining

 

When it comes to stains on teeth, extrinsic and intrinsic stains are the two main categories.

Extrinsic stains are those that develop on the tooth’s surface due to exposure to dark-coloured foods, beverages, and tobacco products as well as regular wear and tear. Extrinsic stains that are only on the surface can be easily eliminated with brushing and preventative dental cleaning.

Stains that develop on the inside of teeth are called intrinsic stains. Trauma, aging, exposure to minerals during tooth development, and high fluoride intake can cause intrinsic stains.

Keeping Up Your Results

Dentists are likely to suggest the following to prolong the life of freshly whitened teeth:

  • At-home maintenance whitening can be done as infrequently as once a year or as soon as possible.

  • Avoiding things of color for at least a week following teeth whitening is a must.

  • Use a straw to drink dark-colored liquids whenever possible.

  • maintaining proper dental hygiene, which includes brushing and flossing both before and after meals.

 

Caveats

 In addition to the risk concerns indicated above, there are a few cautions that should be taken into account before getting teeth whitening:

There is no way to bleach teeth to an "unnatural" whiteness.

The full effects of bleaching do not become apparent for around two weeks after bleaching. If you are getting ceramic restorations soon and want to make sure the color matches your freshly bleached teeth, this is something you should take into account. To guarantee proper sticky bonding, function, and shade matching, restorations such as porcelain veneers, cosmetic bonding, or other restorations should not be applied until at least two weeks after bleaching. Finding a good doctor for Online Oral Health Toronto will be a good option.

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