Our teeth are susceptible to change colour due to the food we eat, the water we drink and many other factors. When we are babies our teeth are white and bright but as we get older our teeth change colour and become brown. The phenomena have led to the development of teeth whitening.

Some factors result in teeth changing colour. The biggest contributor to this process is the food and drink we take in. They have intense colour pigments which discolour the teeth as they attach to the outer enamel of your tooth. These pigments are called chromogens.dentist-676421_1280

Another big culprit is tobacco. Tobacco contains two chemicals; tar and nicotine that create stubborn stains. Resin, for instance, is naturally dark while nicotine changes to yellowish when mixed with oxygen.

Age also contributes to changing colour.

Trauma to your mouth may also cause your teeth to change colour. When the enamel on your teeth gets damaged in any way due to injury, it will expose the inner layer of the teeth called dentin which is yellow in colour.

Medications can also lead to teeth discoloration as they contain a lot of chemicals that stain your teeth. Substances such as tetracycline and doxycycline when used by children may discolour their growing teeth. Medical procedures like chemotherapy and radiation to the head and the neck can also cause teeth to change colour.

dentist-428646_1920Since we are all susceptible to teeth discoloration, it is important to consider teeth whitening. Whitening of the teeth is a rather easy process to carry out. It involves bleaching using hydrogen peroxide or using carbamide peroxide. This bleach act on the teeth by breaking the stains into smaller pieces; this makes the stains less concentrated thus making your teeth brighter.

It is important to note that whitening does not work on all types of stained teeth. For instance, brown teeth do not quite respond to the bleach. Crowns, fillings, caps and veneers may not also return to the process. Whitening also does not work if your teeth get discolored by medications or even tooth injury. This is why you need to consult your dentist first to find out whether whitening will work on your teeth.

There are a variety of methods used to carry out teeth whitening. In this, you should also consult your dentist before settling on a plan to use for your teeth.

The most popular method is to use whitening toothpaste. All toothpaste do remove stains from your teeth when you scrub with a brush. There are some however that have special chemicals and polishing agents that are more effective in teeth whitening. Such have to be approved and thus have an ADA seal to show that they are safe.

There is also another process called in-office bleaching or chairside bleaching. It involves applying a protective gel to the gums to protect your gums from stains. The process is carried out by the dentist using a special light or a laser so as to enhance the action of the gel on your teeth. gel on your teeth.

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