How do the dentist whiten your teeth?

Professional whitening can be done in a dentist’s office in about an hour. The procedure involves application of a tooth whitening gel containing between 25% to 40% hydrogen peroxide, and then aiming a special heating lamp at your teeth for three 20-minute intervals, with reapplication of the gel between intervals.

Does whitening teeth at dentist hurt?

If you’re getting whitening done at the dentist’s office, all the work is done for you. While the teeth whitening process is simple, this doesn’t mean it’s fully without risk. It’s even possible for teeth whitening to hurt, especially if you have sensitive teeth.

How long does teeth whitening from the dentist last?

The effects of teeth whitening can last up to 2-3 years or as little as 6 months. It varies from person to person. Things that will stain your teeth quickly and make your whitening short-lived include: – Smoking.

How much does it cost to get your teeth professionally whitened?

Professional Bleaching Treatments: £150 – £700. Laser Whitening Treatments: £500 – £1500.

What to expect after teeth whitening?

Although the effects are brief and usually mild, you should be aware of these common side effects from whitening: Heightened sensitivity in teeth: After treatment, teeth should be expected to have increased sensitivity for a day or two. This may range from a dull ache to sharp, sporadic pains.

What can you not do after teeth whitening?

If you want to keep your brilliant smile shining bright white, here are a few guidelines to follow after whitening your teeth.

  1. Avoid Drinking Colored Beverages.
  2. Don’t Eat Foods That Stain.
  3. Cut Out Tobacco Products.
  4. Avoid Colored Dental Hygiene Products.

Why does teeth whitening hurt so much?

The teeth whitening effect is achieved with active oxygen. It gets deep into the dental tissues and can irritate the dental nerves. If you feel pain, inform the doctor about it immediately. When the procedure is stopped, it can be given another try once the pain goes away.

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.