Teeth Whitening Toothpaste
Many people are looking at teeth whitening
toothpaste for dental hygiene as well as for a way to whiten
their smile. Here are some information on how they work and
their effectiveness as a teeth whitener.
Among the various dental care products on
the store shelves, teeth whitening toothpaste occupies a
prominent place. It has a great demand among consumers because
of the fact that it is easy to use, cheap and can be used quite
frequently and regularly. However, does it really guarantee the
bright white smile that the advertisements show?
For that we shall first need to understand
about how teeth whitening toothpastes work.
How does Teeth
Whitening Toothpastes Work?
There are two types of whitening methods used in these
whitening toothpastes.
- The first type is abrasion, where mild abrasives are
used to remove the debris on the teeth to expose the
cleaner, whiter surface underneath.
- The second type is bleaching, where peroxides are added
in the toothpastes to help improved (whitened) the internal
color of the teeth by bringing about a chemical
change.
For toothpaste that contains peroxides, some claim to have a
dual action of abrasion as well as bleaching. However, the
truth is many such toothpastes have very low concentration of
hydrogen peroxide to really have any whitening effect on a
stained tooth.
In general, most teeth whitening toothpastes work purely
through the abrasion process.
These teeth whitening toothpaste has products such as
aluminum oxide, hydrated silica, calcium carbonate or dicalcium
phosphate dihydrate. These are rough molecules which can cause
a scraping kind of action on the teeth when brushed onto them.
This removes all the debris on the teeth and cleanses the
surface. This is what teeth whitening toothpaste actually does
– it abrades the surface of the teeth so that a whiter surface
is exposed.
Is Teeth Whitening
Toothpaste Effective?
The effectiveness of teeth whitening toothpaste will depend
on the way it is used and the types of teeth stains you're
trying to remove.
Practically, teeth whitening toothpaste cannot bleach or
whiten your teeth but it is very effective for removing mild
surface stains on the teeth or help maintain the whiteness of
the teeth after a dental cleaning procedure.
After a few weeks of the cleaning, stains begin to appear on
the teeth and plaque may begin to collect. At such times, the
abrasive materials of the toothpaste can provide significant
cleansing action. A teeth whitening toothpaste can also be very
efficient in removing newly formed stains on teeth such as
those caused by coffee, smoking or other such substances.
Crest Whitening Extra Whitening Toothpaste with
Tartar Protection
Overall Rating: 
ADA Accepted (America Dental Association®)
Crest Whitening Extra
Whitening Toothpaste has been found to be a safe and effective
decay-preventive dentifrice that can be of significant
value when used as directed in a conscientiously applied
program of oral hygiene and regular professional care. It
has been shown to whiten teeth by removing surface stains
and helps bring the natural whiteness of your teeth come
through.
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