* With weekly aligner changes, compared with two-week aligner wear
** The Invisalign Teen Confidence Survey was conducted in 2014 and polled 3,577 U.S. teenagers ages 13–17 and 2,118 U.S. mothers of teens ages 13–17; plus an oversample of 101 mothers of teens ages 13–17 who wear or have worn Invisalign clear aligners. The survey was conducted by Kelton, a leading global consumer insights and research firm.
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