Share your smile with #4millionsmiles and we will help Operation Smile change children’s lives* View interactive map 4 Millions Smiles - Invisalign Matthew’s Story "I really admire the less invasive approach to teeth straightening, offered by Invisalign treatment and it was one of the reasons I opted for it. I can’t believe that something so thin has the capacity to move my teeth!" Watch story Our 4 millionth patient Our 4 millionth patient Watch story Share your smile with #4millionsmiles and we will help Operation Smile change children’s lives* View map Watch story Watch story Watch story Watch story It’s celebration time. Four million people have now chosen Invisalign treatment to transform their smiles - perhaps it’s time you joined them? Learn more Find an Invisalign Provider Our 4 millionth patient Watch story Watch story Watch story Watch story Watch story Watch story Watch story Load more Back to top © Invisalign. 2017 All rights reserved Terms and Conditions * Align Technology will donate $1 for every public share of a photo of a person's smile on Facebook, Twitter, or Instagram with the hashtag #4millionsmiles - for a total donation of up to $1 million.* Align donation pledge through March 3, 2018. Facebook shares must be made public in order to trigger the donation. Restrictions apply. See details at Invisalign.com