Interproximal reduction, or IPR, is a dental technique used to create space between the teeth. Since it involves removing some of the enamel, many patients worry about its consequences. How much is removed? What does that represent? Why is it typically done?

IPR or Interproximal Reduction is a common procedure used during Invisalign orthodontic treatment. IPR is often necessary when patients have crowded teeth. This article explains what IPR is, how it works and why patients should not fear IPR.