1. David W. White, Katie C. Julien, Helder Jacob, Phillip M. Campbell and Peter H. Buschang, Discomfort associated with Invisalign and traditional brackets: A randomized, prospective trial. The Angle Orthodontist Nov 2017, Vol. 87, No. 6 pp. 801-808
2. Some doctors still take physical impressions using a soft putty. These impressions are then scanned by Invisalign technicians to create the 3D image for use in the ClinCheck® software and manufacturing aligners.
^ Based on mild to moderate malocclusion (defined as crowding and spacing up to 6mm, and overjet and overbite up to 6mm and assuming one week wear), treatment times vary depending on invisalign product type, wear time, case complexity and must be determined by your doctor.
Data based on total 1,236,123 primary orders accepted in Jan 2018- June 2020 globally. Product types included Invisalign Express, Go, Lite and Moderate products.
~ Compared to Invisalign aligners previously made from single-layer (EX30) material.