Are there any side effects of Zoom Teeth Whitening?

According to official website there might be some sensitivity during the treatment with some patients.The Zoom! light generates minimal heat which is the usual source of discomfort. On rare occasions, minor tingling sensations are experienced immediately after the procedure, but always dissipate. You can also ask your dentist to supply you with anti-sensitivity toothpaste for use prior to treatment.

But when i was reading users review on realself then about 47% of people said Zoom whitening was worth it.SOme say there was pain some say it was ok.Some people were also not happy with the results as they lastes for less than a week, well might be they were not following after treatment steps.

Well in realty the effects of whitening can last up to three years. However, this will vary from person to person. The effect is less likely to last as long if you smoke, or eat or drink products that can stain your teeth. Ask your dentist for their opinion before you start the treatment.According to zoom to keep your teeth looking their best, we recommend flossing, brushing twice daily, and occasional touch-ups with Zoom! Weekender or Nite White gel.