Why a Tooth Whitening System?
There is a large amount of of tooth whitening systems available today. Why do teeth become yellowed? This is because individuals consume caffeine-containing drinks, smoke, become exposed to antibiotics, and just plain age. Teeth whitening is an effective course to reverse this process, and is so successful that 95% of persons experiencing the procedure do demonstrate some improvement. Tooth whitening systems offer a wide spectrum of alternatives, ranging from inexpensive whitening strips on the low end to costly but for the most part effective expert dental whitening services.
Whitening Strip Method
Whitening strips can do a fine job of whitening the exterior tooth surfaces, but do a poor job of bleaching the teeth divisions and cracks. A dark division between whitened teeth might look similar to a bad cavity. If you don't utilize a tray-based tooth whitening system, you run the possibility of dealing with irregular or spotty results. The next simplest tooth whitening approach is the whitening strip procedure. You place tooth bleaching tape on your front teeth. This tape is flexible, and contains the gel that bleaches the teeth. This is the most comfortable, least costly, and easiest to employ tooth whitening system. This explains the popularity of this approach. But then, frequently the results aren't as nice as those results seen with the tray-based methods or in-office laser tooth whitening systems.
OTC tooth whitening products could in principle provide the identical tooth whitening effect as a visit to a dentist office, but with a lessened concentration of the peroxide (5% - 10%), and over a longer time period. This is partially true, but omits the reality that dentists employ a laser tooth whitening system as well as bleach, something unavailable with OTC products.
Three Primary Approaches to Tooth Whitening
Notwithstanding the bewildering array of dentist and over the counter (OTC) products, there are in point of fact just three (3) approaches to whitening one’s teeth:
- Dental in-office bleaching
- Self-applied night-time bleaching using a tailored tray or a polyethylene strip
- Individual directed whitening using OTC bleaching products
There's nothing intrinsically good or deficient about any of these three basic techniques - each method could yield good results. You clearly can’t put a bleaching agent on your teeth without a decent delivery method and expect it to work. The secret to the highest quality results in tooth whitening is the whitening agent delivery system. In all the tooth whitening methods, the tooth bleaching gel is kept in place by a method of delivery. This is unquestionably critical to keep the gel in contact with the surface of the tooth.
The ADA Seal of Acceptance
There are differing degrees of quality to all these whitening systems. This is an area that the U.S. FDA does not become involved. At any rate, the American Dental Association (ADA) does set rules for tooth whitening products. Only a small amount of tray-based dentist-dispensed products have the ADA Seal. In all the at-home tooth whiteners which have obtained the ADA Seal, the active ingredient is a 10% carbamide peroxide solution. The ADA guideline for a whitener requires that it not be harmful to the soft tissues of the mouth or the teeth, and that a whitener can effectively whiten teeth. What a person should know in regards to the ADA seal of acceptance is that no OTC product has yet earned this coveted designation.
Tooth Whitening Toothpaste
The most simple tooth whitening approach is tooth whitening toothpaste (which is a mix of hydrogen peroxide and baking soda). If you just desire some simple maintenance of prior tooth whitening, then this is the direction to go. Yet, if the situation is more deep rooted, then more tooth whitening systems ought to be looked into.
Take Home Tray Whitening
As the bleaching tray is so custom fitted, this allows the bleaching gel to stay in contact with the teeth surface. In fact, this is the most pivotal aspect of the bleaching process and is the explanation why tray based bleaching systems have been so successful. This is possibly the most cost effective method of tooth whitening right now available. With a take home tooth whitening tray technique, which the patient can perform at home, the dentist makes an impression for a model of the patient’s teeth. Subsequently, a perfect fitting bleach tray is fitted from this impression. Finally, a bleaching gel is prescribed by the dentist. At home, the bleaching gel is placed in the bleaching tray by the patient and the tray is consequently worn for one to two hours at home at a convenient time by the tooth whitening patient.
An OTC kit is similar to the take home whitening tray fitted at the dentist’s office, but in this case, you are utterly on your own. You must closely follow all the instructions. This technique has been successful, but you must be careful. This approach is not recommended by the ADA.
Dentist-supervised laser tooth whitening
With a procedure similar to Zoom® tooth whitening, a special bright laser light is shone on the teeth whitening gel for an hour. Laser light energy creates energy which initiates chemical reactions that trigger the tooth whitening. The majority of people do a Zoom® tooth whitening once every six months. Judged against to OTC products, dentists for the most part use a higher concentration of bleaching compound with a laser tooth whitening system like Britesmile® or Zoom® tooth whitening. With a laser whitening procedure, the exactly defined light frequency combined with a proprietary bleaching chemical produces especially amplified whitening effects.
A comparison of peroxide concentrations in tooth whitening
The following table will provide the reader a thorough understanding of the differing strengths of peroxides utilized in the diverse whitening systems.
| Application |
Agent |
Professional/OTC |
Concentration |
| In Office "power bleaching" |
hydrogen peroxide
carbamide peroxide |
dentist
dentist |
15%-38%
35% |
| Night-time tray bleaching |
carbamide peroxide
hydrogen peroxide |
dentist
dentist |
10%-22%
6-9.5% |
| whitening strips |
hydrogen peroxide
hydrogen peroxide |
OTC
dentist |
5.3%-10%
6.5%-14%
|
| paint on gels |
carbamide peroxide
hydrogen peroxide |
OTC
OTC
|
18%
19% |
A comparison of all the tooth whitening systems
In the ensuing table, we attempt to summarize the relative effectiveness, costs, and benefits of the several tooth whitening systems.
| Method |
Effectiveness |
Length of results |
Treatment Duration |
Side Effects |
Tooth Type |
Cost |
| Whitening strips |
Whitens teeth slightly, might leave "lines" |
1 year |
7-14 days |
Minimally sensitive teeth/gums |
Slightly yellow teeth |
$15 |
| Brush on whitening gels |
Somewhat better than regular toothpaste |
Several weeks |
7-14 days |
Bad breath |
Slightly yellow teeth |
$3-$5 |
| OTC gels |
Improves with higher peroxide levels |
1 year |
1-3 weeks |
Sensitive teeth/gums |
Moderately yellow to dark teeth |
$10 |
| Bleaching done in dentist's office |
Great for yellow teeth |
3 yrs |
1-2 mos. |
Sensitive teeth/gums |
Extremely dark teeth, which require professional evaluation |
$300-$1000 |
| Dentist supervised gel application |
Great for yellow teeth |
3 years |
3-6 wks |
Sensitive teeth/gums |
Dark teeth, which needs a dentist-supervised evaluation |
$300-$500 |
| Crowns |
Very effective for one tooth |
10-15 years |
1 month |
feeling of tightness |
Single tooth is decayed or broken |
$600-$3000 |
| Veneers |
Very effective for just one tooth |
10-15 years |
3-4 weeks |
feeling of tightness |
Single tooth needs straightening |
$500-$1200 |
| Bonding |
Very effective for just one tooth |
5-10 years |
1-2 weeks |
Rare allergies |
Single tooth needs minor reshaping |
$300-$700 |
Conclusion
Whatever tooth whitening system you prefer, always seek the advice of your dentist and follow carefully all instructions. Evaluate your circumstances. Providing you are looking for a bit of whitening of your teeth, then consider an OTC tooth whitening system. Provided that you particularly wish a superb bright white smile, then your sole choice is a cosmetic dentist.
If you have a further interest in tooth whitening methods, you may also want to look into
toothwhitening or in addition
tooth whitening cost.