If your teeth have biofilm or plaque buildup, this can prevent the bleaching agent from reaching the target stains. Before considering any teeth whitening treatment, it is a good idea to schedule an appointment for a dental cleaning. These cleanings remove all signs of biofilm and plaque on the surface of your teeth.
If teeth whitening does not work for you, it might be because of the product you are using, the type of tooth stains or spots, or strength of the bleaching gel.
Your Teeth Aren't Clean
You may not see it, but your teeth may have a dirty biofilm or layer of plaque buildup that is preventing the whitening agents from targeting your tooth stains. Consider teeth whitening after your next routine dental cleaning.
So if you have impeccable dental hygiene but your teeth are still yellow or return quickly to the less desired yellow color after whitening treatments it is most likely caused by what you are eating and drinking.
2. Can yellow teeth be bleached? Yellow teeth can be completely whitened with teeth whitening technologies at the dentist or at home. Depending on the status of your yellow teeth as well as your needs, the doctor will advise and prescribe the appropriate method.
Whitening yellowing teeth can be achieved through the use of bleaching trays or whitening toothpaste. Most whitening toothpaste brands have low-concentration bleach in them. This approach can work but takes an extended period of time to show a change in the color of your teeth.
If you have had cosmetic dental bonding, tooth colored fillings, porcelain veneers, inlays, onlays or dental implants you will not have successful results with any type of tooth whitening.
Professional teeth whitening performed in the dentist's office is recommended once every year to every 18 months, depending on how long the results last. At-home kits can be used as often as once every four to six months.
Brushing your teeth diligently helps remove harmful plaque and bacteria from your teeth but isn't effective whiten them.
Tooth-whitening strips will help get rid of tooth stains. These strips are very thin, virtually invisible, and are coated with a peroxide-based whitening gel. You wear them a few minutes daily for a week or more. Results are visible in just a few days, and last at least a year.
The quickest, most dramatic way to whiten is to get an in-office bleaching at a dentist's office. Using professional-strength hydrogen peroxide and special lights or lasers, your dentist can remove even deep stains in about an hour.
The white of your teeth actually comes from the outer layer, the enamel. Healthy enamel is like strong bone and protects the inner layers of your teeth. Protecting your enamel is a good way to maintain white teeth. Some people still have naturally whiter teeth than others.
Professional Whitening Treatments
Professional in-office whitening treatments (such as Zoom Whitening) can be used to get your teeth several shades whiter than any over-the-counter product can manage.
Eating and drinking certain items can cause a rapid change in tooth coloration, especially if you suddenly switch to consuming these products a lot. The biggest culprits are coffee, tea, wine, dark sodas, and starches like pasta.
Using teeth whitening products too much can erode tooth enamel, leaving you with a higher risk of tooth decay. Translucent appearance: Applying peroxide-based whitening products too much can leave your teeth with a translucent appearance, rather than a white one.
If you've left your teeth whitening gel on for too long and are worried that it might have caused damage to your teeth, try not to fret. You may notice some slight sensitivity of the teeth, white spots on the gum or white flecks on teeth, or numbness on the gumline.
Professional teeth whitening treatments are typically performed no more than once per year. These treatments involve using powerful bleaching agents. Overdoing these treatments can lead to permanent damage being done to the enamel.
Teeth that have yellowed with age
Dentin is naturally yellowish and cannot be lightened with teeth whitening products.
If you have gum disease or other dental problems, your dentist may decide that teeth whitening will not be suitable until these have been successfully treated. Whitening will only work on natural teeth; false teeth, crowns, bridges, fillings and veneers will be unresponsive to the process.
Consuming Certain Foods and Drinks
Other teeth-staining foods include coffee, citrus fruits and juices, soft drinks, teas, berries, tomato-based sauces, curry, balsamic vinegar, and soy sauce. Ingredients in these foods can seep into your enamel (the outermost covering of your teeth) and cause discoloration.
Ageing, genetics and health
Your overall health is also a factor in determining the colour of your teeth – in particular, issues such as nutritional deficiencies and treatments for cancer are likely to render your teeth yellow, regardless of your brushing and care.
What Can Be Done to Whiten Yellow Teeth? If you're looking for a radical change in the coloring of your teeth, you need professional-grade whitening to get the job done. Your cosmetic dentist can provide treatment that penetrates deep into the enamel and removes years of stains with a powerful bleaching agent.
Germany, Finland, Sweden, and the UK all have scores below 1.0, making them the five countries with the healthiest teeth. In addition to being ranked fourth on the DMFT index, Sweden stands out for also having the whitest and straightest teeth in the world.
Some of the most common procedures used by celebrities include teeth whitening, veneers, and invisible braces. Teeth whitening is one of the simplest and most affordable procedures that can make a huge difference in the appearance of your smile.