Conclusion: Carbamide peroxide in 16% and 35% concentration are effective and safe for bleaching discoloured vital teeth, however, 35% concentration gave significantly more lightening effect without additional side effects compared to 16% concentration.

What percentage of carbamide peroxide do dentists use?

At-home products contain between 3 and 20 percent carbamide or hydrogen peroxides while professional, in-office treatment systems contain 15 to 43 percent peroxide.

How long do you wear Opalescence 16?

Wear time depends on which concentration of Opalescence you use.

  1. Opalescence 10%: 8–10 hours or overnight.
  2. Opalescence 16%: 4–6 hours.

Is carbamide peroxide legal?

The new regulations allow the use of hydrogen peroxide and other compounds or mixtures that release hydrogen peroxide, including carbamide peroxide and zinc peroxide to be used for tooth whitening. The maximum concentration that may be used for tooth whitening under the regulations is 6% present or released.

What is 16% carbamide peroxide teeth whitening gel?

The 16% Carbamide Peroxide teeth whitening gel from ProWhiteSmile is all you need to remove all the surface stains and deep colorations on your teeth. Use custom-made bleaching trays with 16% carbamide peroxide gel.

Is carbamide peroxide safe for at-home vital bleaching?

1 Federal University of Pelotas, Pelotas, RS, Brazil. This double-blind randomized clinical trial evaluated the efficacy and safety of two carbamide peroxide concentrations used in at-home vital bleaching.

How much do carbamide gel syringes cost?

You can buy the carbamide gel 10ml syringes for just £9.99. To give you extra savings, get a pack of 4 syringes for £34.99, or a pack of 6 for £49.99. With our whitening gel, you are no longer need to make 3 or 4 visits to your dentist and spend big to have your teeth whitened.