Between the two natural shades, the B1 tooth shade is the whitest.
A1 has a darker shade of white than B1.
However, it is important to know that B1 is not currently the whitest shade in this world.
Because of the introduction of bleaching products, white shades are now even lighter than the lightest B1 shade..
Laser whitening, also known as power whitening, is another type of teeth whitening system that a dentist can provide.
A bleaching product is painted onto your teeth and then a light or laser is shone on them to activate the whitening.
Laser whitening takes about an hour..
Whitening done at the dentist's office is much more controlled, is easier to use, and produces better results.
In our office, we generally use the tray system since it gives the most flexibility to our patients and is easy to touch up every few months to maintain that sparkle..
Hydrogen peroxide is used during the day for between 30-45minutes.
Carbamide peroxide, is usually used for between 2-4 hours during the day or overnight.
The treatment can take between 2-6 weeks depending on the colour of the teeth at the beginning of the treatment..
Teeth may be stained or discolored for a variety of reasons.
If you want to make them brighter and whiter, you can do so safely.
There are several options to choose from.
You can visit your dentist for whitening treatments or try at-home whitening products..
On the other hand, a professional-grade whitening solution penetrates the enamel and begins the process of oxidization.
This is where the molecules inside your teeth begin to reflect less light and appear colorless.
Your smile will look bright white as a result, and your teeth will no longer be yellow..
In some cases, whitening solutions can change the colour of your teeth up to nine or more shades.
But in most cases the end results are from three to seven shades brighter..
For teeth whitening at your dentist's office, expect 1-3 sessions of 30-60 minutes each.
During each session, a high concentration of carbamide or hydrogen peroxide (20-43%) will be “painted” onto the teeth.
A polymerization light is used to activate the gel, and it's reapplied several times over the session..
Both tooth-whitening options use peroxide-based bleaching agents.
At-home systems contain from 3% to 20% peroxide (carbamide or hydrogen peroxides).
In-office systems contain from 15% to 43% peroxide.
Generally, the longer you keep a stronger solution on your teeth, the whiter your teeth become..
Carbamide peroxide and hydrogen peroxide are commonly used in whitening interventions and can readily permeate dental hard tissues..
A few helpful tips include: Apply whitening strips on clean, dry teeth
DrSands recommends using a tissue or dry cloth to pat the surface of the teeth as “moisture can hinder the adhesion of the strips and effectiveness of the whitening gel
” Gently fit and press whitening strips
The best professional teeth whitening treatments in the UK include in-office whitening, at-home whitening kits prescribed by a dental professional, and laser whitening performed by a dental professional
We are luck to also have some great at home options for a fraction of the cost
The difference between these and professional teeth whitening is the chemical concentration
“In the office, we use a very high percentage of hydrogen peroxide because we have the capability to isolate the teeth,” says Joseph Michael Brofsky, head of pediatric dentistry at Cohen Children’s Medical Center of New York
Process to lighten the colour of teeth
