Teeth Whitening Trays: All You Need To Know | The Teeth Blog (2024)

FAQs

How often should you whiten your teeth with whitening trays? ›

We advise whitening your teeth just once a year, whether professionally or at home. This should keep sensitivity from becoming a problem while helping you maintain a white, natural-looking smile. Typically, the professional-grade whitening kits available from our dental office last about a year.

Prior to Treatment: Brush and floss just prior to bleaching your teeth. The whitening gel is the most effective with clean teeth. Try the trays in first without any beach to check the fit and comfort. Make sure that the bleaching trays are clean and dry before applying the whitening gel.

Effectiveness. Your dentist is able to provide stronger whitening products than you can get over the counter, so you can expect much better results in a shorter space of time. Fit and Comfort. Custom trays are just that — custom.

Do not eat, drink or smoke whilst wearing the bleaching tray. Tooth whitening gel should not be exposed to heat, sunlight or extreme cold.

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.

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.

Part of the preparation of our in-office treatment is to dry the teeth before applying the whitening gel. If you are using a home kit, be sure to dry your teeth before you insert each tray. The best trays will make a seal at their edge to keep bleaching gel and saliva separate.

The pores in your teeth are slightly more open and can more easily allow stains in. Smile Brilliant and dentist professionals recommend whitening before bed as it reduces the opportunity for staining and gives your teeth the night to begin rehydrating and remineralizing.

The challenge with such instability, however, is that all whitening gels will begin degenerating immediately upon manufacture unless they are kept under constant refrigeration. If left at room temperature or exposed to warmer climates and hot shipping temperatures, the peroxide gel will lose potency.

While there are many whitening options, some popular alternatives to whitening trays include: Whitening Strips: Instead of teeth whitening trays, you may want to consider using whitening strips, which are one of the easiest types of teeth bleaching kits to use.

Should teeth whitening trays be tight? ›

A good trays should not have any sharp edges that can discomforts your mouth in any way. It should not feel too tight or too loose while putting them on your mouth. A good whitening trays needs to fit the mouth like a Cinderella's lost shoe (hypothetically speaking), like it is only made for you.

After whitening, remove the tray, rinse twice until teeth are free of gel and avoid swallowing. Brush away any remaining gel if necessary.

Also, the colour may appear too opaque (chalky). This will all even-out. You may find that your lower teeth do not lighten as quickly as the upper teeth. This is because the lower teeth are smaller, and the reservoirs of the tray will be smaller.

Don't Consume Foods that Can Stain Your Teeth

For both over-the-counter and professional teeth whitening, the first few days after treatment are the most critical. Avoid dark foods/liquids, drink through a straw when you can, don't smoke, brush/floss frequently and you should be looking great.

Can I swallow saliva during teeth whitening? Yes, the teeth whitening gel is safe. The by-products when peroxide is broken down is largely oxygen (the byproduct that allows for the whitening process) and water.

How often teeth whitening treatments are recommended by dentists. 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.

If you drink lots of coffee, red wine, cola drinks your teeth may darken slightly. Once your teeth are whitened it usually lasts 1-3 years, however some people prefer to have touch ups every 6-12 months.

Over whitening your teeth can cause them to become translucent, making the yellowish colour of your dentin more visible. It can also make your teeth look blue or grey. To avoid this occurrence, talk to your dentist about how often you should whiten your teeth and what concentration of bleaching agent is right for you.

The recommended number of days in between whitening sessions is two to three days. This interval allows your teeth to recover from the whitening process and prevents the enamel from being worn down. If you want to maintain a white smile without excessive whitening, there are alternative methods that you can use.