Key Takeaways
- Crowding, gaps, and many bite issues (overbite, underbite, crossbite, open bite) are routinely treated with Invisalign today.
- Severe rotations, large jaw discrepancies, and some vertical movements may still do better with braces or combined treatment.
- Aligners only work when worn 20–22 hours a day, so your daily discipline matters as much as your diagnosis.
- A 15-minute iTero scan gives you a case-specific answer, including an honest no when that is the right answer.
What does Invisalign treat well?
Invisalign reliably treats crowding, spacing and gaps, relapse after childhood braces, and mild-to-moderate overbites, underbites, crossbites, and open bites. These movements account for the large majority of adult orthodontic cases, which is why most people who want Invisalign can have it.
The technology deserves its reputation. Attachments give aligners grip for movements that once demanded brackets; precision cuts allow elastics for bite correction; and staging software plans tooth-by-tooth sequences that were unthinkable in the first aligner generation.
Relapse cases, where teeth drifted after braces years ago, are a particular sweet spot. They usually involve modest movement, finish quickly, and are the cases where patients most appreciate invisibility the second time around.
When is Invisalign not the right tool?
Invisalign struggles with severely rotated teeth (especially rounded premolars), large jaw-position discrepancies that are skeletal rather than dental, significant vertical movements, and cases needing tooth extraction with major space closure. These cases often do better with braces, or orthodontics combined with other treatment.
A plastic shell can only push where it can grip, and some anatomy offers little to hold. When a case sits in this territory, forcing it into aligners means compromised results or endless refinements. We would rather refer you to the right tool than sell you the convenient one.
There is also a candidacy question no scanner can answer: honesty with yourself about wear time. Aligners in a drawer move nothing. If 20–22 hours a day sounds unrealistic for your life right now, braces, which never come off, may genuinely serve you better.
How do common concerns map to Invisalign?
| Your concern | Invisalign fit | Worth knowing |
|---|---|---|
| Crowded front teeth | Excellent | One of the most common and predictable cases |
| Gaps between teeth | Excellent | Often among the faster treatments |
| Teeth drifted after braces | Excellent | Usually modest movement, quick finish |
| Overbite / deep bite | Good | Precision cuts + elastics handle most |
| Crossbite / underbite (dental) | Good | Case-by-case; scan tells the story |
| Severe rotations | Limited | Braces may finish better |
| Skeletal jaw discrepancy | Limited | May need combined orthodontic care |
Does age matter for Invisalign?
No upper age limit exists for Invisalign: healthy teeth move at 25, 45, and 75; what matters is gum and bone health. Teens are also well served through Invisalign Teen features like compliance indicators and eruption tabs for still-arriving molars.
Our adult patients often arrive apologizing for their age. There is no need. Aligned teeth are easier to clean, load more evenly, and are a genuine investment in keeping your teeth for life, which is the entire philosophy of this practice.
The honest filter
We are an Invisalign Gold+ practice, and we still tell a meaningful number of consultation patients that Invisalign is not their best path. That honesty is part of what the consultation is for.
How do I find out for sure?
A 15-minute iTero scan at either Zen studio gives you a definitive, case-specific answer: a simulation of your projected result, an honest read on complexity and timeline, and a written all-inclusive cost. No impressions, no obligation, no follow-up pressure.
Reading generalities can only take you so far; candidacy lives in the specifics of your teeth. The scan settles it in one short visit, and the decision that follows is entirely yours.