How long does teeth whitening last?

Because there is such a wide range of whitening options, the average teeth bleaching results can last anywhere from six months to three years. In most cases, however, people tend to have results that last about one year.


Can teeth be whitened permanently?

The simple answer to that question is no, teeth whitening is not permanent. However, if your teeth are taken care of properly, the whitening effects should last up to three years.

Is it worth getting your teeth whitened at the dentist?

Professional teeth whiteners are safe, effective, and done under the supervision of a dental professional. In most cases, it is worth the extra cost to visit the dentist to get long-lasting, safe results.


How often should I whiten my teeth?

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.

Does whitening damage teeth?

We all want a white brighter smile. But this begs the question “does teeth whitening damage the enamel?” The answer is no. While there may sometimes be side effects, whitening treatment is safe on tooth enamel. The process of tooth whitening is essentially the tooth will become dehydrated, meaning dried out.


How long does teeth whitening last?



Why you shouldn't whiten your teeth?

Research shows that hydrogen peroxide products might damage proteins in your teeth's dentin layer. Dentin is the hard tissue that lies beneath your teeth's surface enamel. Another study shows that whitening products might also roughen or soften your teeth's surface.

What are the disadvantages of teeth whitening?

Cons of teeth whitening
  • Can cause tooth sensitivity (usually short term)
  • Doesn't change the color of existing fillings or crowns.
  • Doesn't work on all teeth.
  • May make certain unhealthy conditions worse.
  • Only lasts a few months to a year and then needs periodic re-application.


When is the best time to whiten your teeth?

Night-Time Whitening Routine

As such, you should use your teeth whitening gel and custom trays at night before you go to bed. This reduces the chance of staining, and it also gives your teeth the whole night to re-hydrate, meaning more effective whitening and healthier teeth.


How many shades can you whiten teeth?

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. Keep in mind that teeth whitening doesn't last forever, so you will have to top up eventually after years more staining from your lifestyle.

How painful is getting your teeth whitened?

The good news about teeth whitening is that the treatment itself doesn't cause any pain whatsoever, so you can rest easy. It's a relief to know that you can up your self-confidence by receiving teeth-whitening treatment, but you don't have to worry about any discomfort during the procedure.

Who should not get their teeth whitened?

Patients with the following conditions or circumstances may not be the best candidates: Pregnant and lactating women. People who have restorations such as fillings, implants, crowns and dental bridges. Children under 16 years of age.


Why do my teeth turn yellow after whitening?

Also, if you have poor oral health or an underlying medical condition that affects the teeth, the teeth whitening procedure may make the teeth yellow. This is because the dentin has a yellowish hue under the enamel. So, when the enamel thins, your teeth become translucent and may look yellow.

How expensive is it to whiten your teeth?

A professional teeth whitening treatment can cost between $300 and $1,000. The overall price of your treatment will depend on the brand of whitening gel used as well as any advanced tools incorporated into treatment.

How do people get their teeth so white?

Porcelain Veneers

These are very popular amongst celebrities because of their incredible results. Veneers are thin, strong shells that are custom-made from dental porcelain to cover the front surface of your teeth. They can fix small cracks, chips, gaps, and discoloration all at once.


What teeth whitening lasts longest?

White strips are the most effective over-the-counter whitening treatment you can use without a dentist's supervision. At-home gel trays that are customized to fit your mouth by your dentist and chairside whitening provide the longest-lasting whitening.

Which tooth shade is whitest?

You might wonder what the whitest shade of teeth is? One of the whitest shade is known as b1. If you're looking for a more natural shade of white we suggest you compare a1 to b1 tooth color. A1 resembles a darker shade of white than b1.

Why are my teeth yellow when I brush them everyday?

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.


What shade is the most common tooth color?

Using a four-shade guide, most people have teeth that are A3 in color, meaning that they are somewhat reddish brown. This is considered the average, natural tooth shade.

How do celebs have such white teeth?

If you see celebrities with perfectly white, straight, and uniform-looking teeth, they likely have veneers. Unlike teeth whitening, veneers are more permanent. There are various types of materials used, but porcelain and composite are the most common types.

How long does it take for yellow teeth to turn white?

For about two to six weeks, you can use dentist-recommended whitening toothpaste and brush twice a day. You can use a certified whitening mouthwash which usually takes about three months to produce visible results. Whitening strips are the most compelling in-house treatments that last up to six months.


What foods make your teeth whiter?

Foods That Whiten Teeth Naturally
  • Strawberries. They may stain your shirt, but they could work to whiten teeth, since they contain an enzyme called malic acid. ...
  • Apples, celery and carrots. ...
  • Oranges and pineapples. ...
  • Baking soda. ...
  • Yogurt, milk and cheese.


What is the best way to whiten your teeth?

How to whiten teeth naturally
  1. Practice oil pulling. ...
  2. Brush with baking soda. ...
  3. Use hydrogen peroxide. ...
  4. Eat fruits and vegetables. ...
  5. Prevent tooth stains before they happen. ...
  6. Don't underestimate the value of brushing and flossing.


What are the pros and cons of teeth whitening?

The Pros and Cons of Teeth Whitening
  • Pro: Your confidence will increase. ...
  • Con: An increase in sensitivity. ...
  • Pro: At-home whitening can be relatively inexpensive. ...
  • Con: Crowns and fillings won't change color. ...
  • Pro: Choices galore. ...
  • Con: Results aren't permanent.


What are the long term effects of teeth whitening?

Bleaching products can have multiple side effects such as damaging the dental enamel, causing irritation to the gums, tooth sensitivity and more. Some of these effects are lasting; for example the damage to the dental enamel is permanent and irreversible.

Can I whiten just my front teeth?

If you would like to whiten the front teeth only, this is certainly a question for the dentist! Most likely, he or she may have a special procedure, where a whitening treatment could be customizable to the front teeth only.
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