Why a Tooth Whitening System?
Tooth whitening systems offer a wide spectrum of alternatives, ranging from low-priced whitening strips on the low end to pricey but generally effective expert dental whitening services. Why do teeth darken? This is due to the fact that individuals consume caffeine-containing drinks, smoke, get exposed to antibiotics, and just plain get older. Teeth whitening is an effective course to reverse this process, and is so successful that 95% of persons experiencing the procedure do confirm some improvement. There is a great deal of tooth whitening systems obtainable today.
The ADA Seal of Acceptance
Only certain tray-based dentist-dispensed products have the ADA Seal. In all the at-home tooth whiteners which have attained the ADA Seal, the active ingredient is a 10% carbamide peroxide solution. There are differing degrees of quality to all these whitening systems. This is an area that the U.S. FDA doesn't become involved. Nevertheless, the American Dental Association (ADA) does set guidelines for tooth whitening products. The ADA guideline for a whitener requires that it not turn out to be harmful to the soft tissues of the mouth or the teeth, and that a whitener can effectively whiten teeth. What a person must know regarding the ADA seal of acceptance is that no OTC product has yet attained this coveted designation.
Tooth Whitening Toothpaste
The most basic tooth whitening method is tooth whitening toothpaste (which is a mix of hydrogen peroxide and baking soda). If you simply want some uncomplicated maintenance of prior tooth whitening, then this is the direction to go. But, if the situation is more deep rooted, then other tooth whitening systems might be looked into.
Whitening Strip Method
The next simplest tooth whitening system is the whitening strip procedure. You place tooth bleaching tape on your front teeth. This tape is flexible, and contains the gel which bleaches the teeth. This is the most comfortable, least costly, and easiest to utilize tooth whitening approach. This explains the popularity of this approach. Yet, often the outcomes are not as good as those outcomes seen with the tray-based methods or in-office laser tooth whitening systems. Whitening strips can do a good 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 appear like a bad cavity. If you don't utilize a tray-based tooth whitening system, you run the risk of experiencing irregular or spotty possible results.
OTC tooth whitening products could in principle provide the identical tooth whitening effect as a visit to a dentist office, yet 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 use a laser tooth whitening system as well as bleach, something not available with OTC products.
Take Home Tray Whitening
With a take home tooth whitening tray system, 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 subsequently worn for one to two hours at home at a convenient time by the tooth whitening patient. Because the bleaching tray is so custom fitted, this allows the bleaching gel to remain in contact with the teeth surface. Actually, this is the most essential 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 now on hand.
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 carefully follow all the instructions. This method has been successful, but you should be cautious. This technique is not recommended by the ADA.
Dentist-supervised laser tooth whitening
Compared to OTC products, dentists typically use a higher concentration of bleaching compound with a laser tooth whitening system like Britesmile® or Zoom® tooth whitening. With a laser whitening system, the precisely defined light frequency combined with a proprietary bleaching chemical produces remarkably amplified whitening effects. With a procedure like 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 cause the tooth whitening. Most people do a Zoom® tooth whitening once every six months.
A comparison of peroxide concentrations in tooth whitening
The following table will provide the reader a broad understanding of the varying strengths of peroxides used in the various 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 following table, we attempt to summarize the relative effectiveness, prices, and advantages of the various 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 |
Three Main Approaches to Tooth Whitening
Notwithstanding the confusing array of dentist and over the counter (OTC) products, there are basically simply three (3) approaches to whitening one’s teeth:
- Dental in-office bleaching
- Self-applied night-time bleaching using a custom-fitted tray or a polyethylene strip
- Individual directed whitening using OTC bleaching products
You simply can’t put a bleaching agent on your teeth without a viable delivery technique and presume it to work. There is not anything intrinsically good or deficient regarding any of these three basic approaches - each approach could yield superb results. The secret to the finest outcomes in tooth whitening is the whitening agent delivery technique. In all the tooth whitening methods, the tooth bleaching gel is kept in place by a system of delivery. This is definitely needed to keep the gel in contact with the surface of the tooth.
Conclusion
Whatever tooth whitening system you prefer, always seek the advice of your dentist and follow closely all instructions. Take a look at your condition. Providing you are looking for a small amount of whitening of your teeth, then consider an OTC tooth whitening system. If you really wish a fantastic bright white smile, at that time your sole option is a cosmetic dentist.
If you have a further interest in tooth whitening methods, you may also want to look into
tooth whitening product or in addition
over the counter tooth whitening.