Teeth Whitening Toothpastes
It is quite common for someone to look in the mirror
and not be happy with the way their teeth look. They may not be straight, some
may be missing, but the most common characteristic of someone’s teeth that may make
them unhappy is discoloration. What you consume in your diet, your smoking
habits, your use of antibiotics, and even your age can cause staining that
changes the color of your teeth from brilliant white to a dull yellow or brown.
A wonderful thing is that we live in a time where
changing the color of your teeth is easy. Sure, you can go to a dentist and pay
an arm and a leg for his/her services. But you don’t have to. With some simple
tooth whitening products, you can be on your way to a brighter, whiter smile in
no time.
Tooth whitening products come in various forms, ranging
from whitening toothpastes to entire tooth whitening systems. Whitening
toothpastes are interesting products since they don’t contain the same type of
ingredients that are found in tooth whitening systems. When compared to other,
regular toothpastes, whitening toothpastes contain polishing agents that are
designed to remove deep tooth stains. However, even though they are perhaps the
most convenient of the tooth whitening products, they don’t do as good a job as
other products.
The most popular tooth whitening products are entire
systems that are commonly used by dentists. Nowadays, with systems such as Zoom
and Britesmile, these systems are now available in
at-home versions. They are easy to use and very effective.
There are differences between the various at-home tooth
whitening products. However, there are also common components found within
them.
At-home tooth whitening systems often contain a tooth
whitening gel and also a mouth tray that is designed to be worn by the user.
The gel, similar to those used by dentists, contains either hydrogen peroxide
or carbamide peroxide. These peroxides are the active ingredients that are found within the gel.
The mouth tray is what holds the tooth whitening gel. A
syringe is usually used to apply the gel to the tray. The tray containing the
gel is then inserted into the mouth and worn over various periods of time.
Choosing a kit for you can be hard. There are numerous
companies that manufacture them, and the components they contain are often
similar. But there are other alternatives you can also consider.
Though these kits have proven
to be popular, the emergence of other at-home, tooth whitening products are
giving them a run for their money.
Those who don’t have the time to wait for the effects
of a tray to take place, or don’t have the time to use them as often as
recommended, now have options. Tooth whitening products, such as a formula that
can be painted directly on to the tooth, or even strips, are very convenient
and also very effective.
You should consult your doctor prior to using tooth
whitening products. To learn more information on a product before using,
carefully read the packaging, or visit the manufacturer’s website.
How do teeth whitening toothpastes work
The primary mode of action of teeth whitening
toothpastes is one of abrasion. The formulation of the typical whitening
toothpaste will be such that it includes minute, mildly abrasive particles
(usually aluminum oxide, dicalcium phosphate dihydrate, hydrated silicas or
calcium carbonate). The scrubbing motion of the bristles of a toothbrush in
combination with the presence of these small particles creates an action that
can have an effect where it scours debris off the surface of teeth. So, as
opposed to peroxide-based teeth whiteners
where
the whitening effect is produced by a chemical change that occurs within a
tooth, whitening toothpastes produce a whitening effect solely by way of
removing accumulated debris off a tooth's external surface. For this reason,
teeth whitening toothpastes are sometimes referred to as
"non-bleaching" whitening products.
Some teeth whitening toothpastes do contain peroxides
The formulations of some teeth whitening toothpastes do
include peroxide compounds, however only at low levels. Studies have suggested
that a whitening toothpaste with an added peroxide compound will only deliver a
1% (or less) exposure of hydrogen peroxide to a tooth's surface. Because of
this low level of peroxide exposure and the relatively brief exposure time
teeth have to toothpaste in general, the whitening effect of the peroxide
additives found in the formulations of whitening toothpastes is considered to
be negligible.
In some cases Toothpaste might be the best choice
On a comparative basis, teeth whitening toothpastes
typically are not considered to be the most effective type of tooth whitening
products available, primarily because their effect is only one of removing
superficial debris as opposed to creating a true internal color change as is
the case with peroxide-based whiteners. However, there can be circumstances
when whitening toothpaste is the best choice. Here is an example of when this
could be true.
Some people may find that they are, for the most part,
perfectly content with the color of their teeth. With time however, typically
beginning some weeks or months after their most recent professional dental
cleaning, they will notice that their teeth have begun to take on a stained
appearance. In most cases the stain is only found on a few teeth or just a
grouping of teeth. Often the staining will be dark and quite noticeable in some
areas and almost unnoticeable in other regions. This type of tooth
discoloration is surface staining. And this is precisely the type of staining
that a tooth whitening toothpaste is intended to address.
Tooth surface staining is only superficial in nature.
Its presence has to do with debris that has accumulated on the surface of the
affected teeth. The debris itself either has an inherent color or, more likely,
the debris is relatively neutral in color and has become stained due to
exposure to chromogenic agents such as coffee, and
tobacco products. Surface stain forms usually where a person's oral home care
has been ineffective.
The mildly abrasive nature of the particulate
substances incorporated into the formulation a whitening
toothpaste when combined with the scrubbing action of a toothbrush can often
remove surface staining. Even in those cases where the existing build up is too
heavy for a whitening toothpaste to provide a solution, initiating the use of
one of these products immediately after a professional dental cleaning may keep
surface staining from ever forming.
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