You want straighter teeth, but you also have meetings, photos, and a life. So the real question isn’t which one works. Both work. The question is which one fits your case and your schedule.
Here’s the short version. For mild to moderate crowding or spacing, Invisalign and braces reach very similar results. Braces still handle the hardest cases better.
A 2020 meta-analysis by Papageorgiou and colleagues found fixed braces gave better control over bite and root position in complex situations. For most adults, though, the deciding factor turns out to be lifestyle, not the teeth themselves. That’s the part the ads skip.
At Sandquist Dentistry in Las Vegas, Dr. Jeannie Lee-Mirzayan is a Gold Invisalign Provider. She has also worn clear aligners herself. That matters here, because a lot of this decision comes down to what daily wear actually feels like, and she can tell you from both sides of the chair.
Key takeaways if you’re an adult weighing your options
- Both options straighten teeth well for mild to moderate cases, with comparable results in simple cases per a 2022 trial by Lin and colleagues.
- Adult Invisalign usually runs 12 to 18 months. Braces often run 18 to 24 months.
- Invisalign needs 20 to 22 hours of wear a day. Skip that, and treatment stalls.
- Costs land in a similar range for both. You get an exact number only after an exam.
- Call Sandquist Dentistry at (702) 734-0776 to find out which one your bite needs.
Which one straightens teeth better?
For mild to moderate cases, neither wins. A 2022 randomized controlled trial by Lin and colleagues compared 66 adults and found no meaningful difference in final bite quality between aligners and braces. Braces did finish about five months sooner in those simple cases. So the “better result” question has a boring answer for most people: they tie.
The gap shows up in hard cases. Severe crowding, deep bites, rotated teeth, and jaw alignment problems ask more of the appliance. Fixed braces push and pull in three dimensions with more force and control. Clear aligners can do a lot in 2026, but they still hit limits that brackets and wires do not.
There’s a nuance worth knowing. Aligners tend to lag on two specific moves: rotating round teeth like canines, and tipping roots into a new angle. Those are the moves that separate a simple case from a tricky one. A skilled provider can plan around some of it with attachments, but not all of it.
That’s why the exam matters more than the marketing. Your teeth decide the honest answer, not an ad. Adult orthodontics has grown fast, and the American Association of Orthodontists reports that about one in three orthodontic patients is now an adult, so you’re in good company either way.
How Invisalign works, and who it suits
Invisalign uses a series of clear, removable trays. Each tray shifts your teeth a fraction of a millimeter, and you swap to the next set every week or two. Over months, those small moves add up to a straight bite. You take the trays out to eat and brush, which keeps daily life close to normal.
The trade is discipline. Aligners only move teeth while you wear them. The target is 20 to 22 hours a day. Take them out for long lunches, coffee, and forgetful evenings, and progress slows or stops.
Some cases also use attachments, small tooth-colored bumps bonded to a few teeth. They give the tray something to grip so it can rotate or tip a tooth. Up close, people may notice them. Across a room, most won’t.
There’s a hidden perk too. Because you remove aligners to brush and floss, your gums often stay healthier during treatment. A 2015 study by Azaripour and colleagues found aligner patients had better gum health scores than braces patients. Less hardware in the way means less plaque trapped against your teeth.
Invisalign fits adults with mild to moderate crowding or spacing who care about a low-key look and can commit to wear time. Dr. Lee-Mirzayan sees a lot of Las Vegas professionals who pick aligners for exactly that reason.
How traditional braces work, and who they suit
Braces bond small brackets to your teeth and run a wire through them. The wire delivers steady pressure, and your provider adjusts it every four to eight weeks. Since braces stay fixed to your teeth, they work around the clock. You can’t forget to wear them, which removes the compliance problem entirely.
Brackets come in a few flavors. Metal is the classic. Ceramic brackets match your tooth color and blend in more, though they still show up close. Both deliver the same corrective force, so the choice is mostly about looks.
That constant, precise force is why braces still lead in tough cases. A 2020 meta-analysis by Papageorgiou and colleagues found fixed appliances gave better bite contact and root control than aligners overall. For severe crowding, big bite corrections, or cases tied to jaw surgery, braces are often the right tool, not a fallback.
The cost is visibility and upkeep. Brackets show. You avoid hard and sticky foods for the whole treatment. Cleaning takes more work, and research links fixed braces to more plaque buildup than aligners.
Braces suit adults with complex bites, anyone who knows they won’t keep up with removable trays, and cases where the mechanics simply need brackets.
Invisalign vs. braces for adults, side by side
The table below sums up the practical differences most adults ask about. Use it as a starting point, then confirm the details for your own case at a consultation.
| Factor | Invisalign | Traditional braces |
| Look | Nearly invisible | Visible brackets and wires |
| Removable | Yes, for eating and cleaning | No, fixed the whole time |
| Comfort | Mild pressure at each tray change | Soreness after adjustments |
| Wear demand | 20 to 22 hours a day, on you | Works 24/7, no effort |
| Food rules | None, you remove them | Avoid hard and sticky foods |
| Cleaning | Normal brushing and flossing | Needs threaders or a water flosser |
| Typical time | 12 to 18 months | 18 to 24 months, often longer |
| Best for | Mild to moderate cases | Moderate to severe and complex cases |
Does one cost more than the other?
For similar cases, the price gap is usually small. Public dental sources place both options starting around $3,000 for minor treatment, with cost rising as the case gets more complex. Invisalign sometimes runs slightly lower on simple cases; braces can be more cost-effective on hard ones because of their mechanical range.
Insurance treats the two about the same. Most orthodontic plans cover a set percentage up to a lifetime maximum, and that cap usually applies to aligners and braces alike. HSA and FSA dollars work for both.
Align Technology, the maker of Invisalign, does not publish a fixed price. The company says only that your provider sets the cost, and that it usually runs comparable to braces. Braces work the same way. Bracket type and case length drive the number, not a set rate you can look up online.
You won’t get a real number from a blog, though. Case complexity and treatment length drive the price, so an in-office exam is the only way to a firm quote in Las Vegas. If you’re a member of our Optimal Dental Health Program, ask how that fits in when you come in.
How long will treatment take?
Most adults finish Invisalign in 12 to 18 months. Braces usually run 18 to 24 months, and longer when the bite is complex. Those are averages, not promises. Your timeline depends on how far your teeth move and how well the plan holds.
Compliance moves the needle with aligners. Wear them 20 to 22 hours a day and you stay on track. Wear them less and you drift into refinements, extra tray sets that can add three to six months.
You’ll also want retainers after either treatment. Teeth try to drift back toward their old spots, a shift called relapse, so nightly retainer wear protects the result long term. Plan on wearing a retainer for years, not weeks. Skipping it is the fastest way to undo a year of work.
How to decide between them in Las Vegas
Start with your case, then your habits. If your crowding is mild and you’ll wear trays like your smile depends on it, Invisalign fits. If your bite is complex, or you know you won’t babysit removable trays, braces are the safer bet.
Then think about your day. Dr. Lee-Mirzayan works with a lot of Las Vegas adults who juggle client-facing jobs, and the near-invisible look of aligners genuinely matters to them. She’s also worn aligners herself and completed myofunctional therapy, so she can talk through the real routine, not just the sales pitch.
The honest next step is a scan and exam. Your records reveal what your teeth actually need, and that’s where you and your provider make the real call, not in a comparison chart.
Ready to find out which one fits your smile?
If you’ve been putting this off, you don’t have to figure it out alone. Bring your questions to Sandquist Dentistry, and Dr. Jeannie Lee-Mirzayan will walk you through what your bite needs and which option makes sense for your life in Las Vegas. Our office sits at 2650 Lake Sahara Drive, Suite 160, and we see patients Monday through Thursday. You’ll leave the consultation knowing your options and a real plan, not just a sales pitch. Call (702) 734-0776 to book your consultation.