Why a Tooth Whitening System?
Tooth whitening systems provide a wide spectrum of alternatives, ranging from inexpensive whitening strips on the low end to pricey but generally effective specialized dental whitening services. Why do teeth darken? This is due to the fact that people consume caffeine-containing drinks, smoke, become exposed to antibiotics, and just plain get older. Teeth whitening is an effective technique to reverse this process, and is so successful that 95% of those experiencing the approach do confirm some improvement. There is a great deal of tooth whitening systems to be had currently.
Three Main Approaches to Tooth Whitening
In spite of the bewildering array of dentist and over the counter (OTC) products, there are in point of fact simply 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 administered whitening using OTC bleaching products
The secret to the best outcomes in tooth whitening is the whitening agent delivery method. In all the tooth whitening methods, the tooth bleaching gel is kept in place by a procedure of delivery. This is definitely needed to keep the gel in contact with the surface of the tooth. There's nothing intrinsically superb or deficient about any of these three basic techniques - each approach should yield good outcomes. You simply can’t put a bleaching agent on your teeth without a viable delivery procedure and presume it to work.
Whitening Strip Method
Whitening strips can accomplish 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 could seem similar to a bad cavity. If you do not employ a tray-based tooth whitening system, you run the chance of experiencing irregular or spotty consequences. The next simplest tooth whitening approach is the whitening strip system. 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 expensive, and easiest to utilize tooth whitening method. This explains the popularity of this method. But then, frequently the outcomes are not as nice as those outcomes seen with the tray-based methods or in-office laser tooth whitening systems.
OTC tooth whitening products ought to in principle come up with 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 period of time. This is partially true, but omits the fact that dentists employ a laser tooth whitening system as well as bleach, something not available with OTC products.
The ADA Seal of Acceptance
There are differing levels of value to all these whitening systems. This is an area that the U.S. FDA doesn't become involved. At any rate, the American Dental Association (ADA) does set guidelines for tooth whitening products. The ADA guideline for a whitener requires that it not become bad to the soft tissues of the mouth or the teeth, and that a whitener can effectively whiten teeth. What we ought to know in regards to the ADA seal of acceptance is that no OTC product has as of yet earned this coveted designation. Only a small amount of tray-based dentist-dispensed products have the ADA Seal. In all the at-home tooth whiteners that have earned the ADA Seal, the active ingredient is a 10% carbamide peroxide solution.
Tooth Whitening Toothpaste
The most uncomplicated tooth whitening method is tooth whitening toothpaste (which is a mix of hydrogen peroxide and baking soda). If you just want some uncomplicated maintenance of prior tooth whitening, then this is the direction to go. However, if the problem is more deep rooted, then more tooth whitening systems might be looked into.
Take Home Tray Whitening
Through 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. Then, a perfect fitting bleach tray is fitted from this impression. Lastly, 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. As the bleaching tray is so custom fitted, this allows the bleaching gel to stay in contact with the teeth surface. In essence, this is the most pivotal aspect of the bleaching process and is the rationale why tray based bleaching systems have been so successful. This is probably the most cost effective method of tooth whitening presently out there.
An OTC kit is similar to the take home whitening tray fitted at the dentist’s office, but in this case, you are totally on your own. You must closely follow all the instructions. This procedure has been successful, but you must be careful. This system is not recommended by the ADA.
Dentist-supervised laser tooth whitening
Compared 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 technique, the exactly defined light frequency combined with a proprietary bleaching chemical produces remarkably amplified whitening effects. 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 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 give the reader a broad understanding of the differing strengths of peroxides used 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, expense, 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 |
Conclusion
Whatever tooth whitening system you prefer, always seek the advice of your dentist and follow carefully all instructions. Analyze your condition. Only if you are looking for a little whitening of your teeth, then consider an OTC tooth whitening system. Provided that you particularly want a fantastic bright white smile, then your only option is a cosmetic dentist.
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