Invisalign Reviews, Alternatives, Lawsuits, Costs, Complaints, Problems

Everything you need to know about invisible braces

One of the many things that makes a person feel healthy and beautiful is their smile. When your teeth are bright and aligned, you do not think twice about showing up.

Unfortunately, traditional braces make it seem like you only have two options: accept your crooked teeth as they are, or suffer with metal brackets, wires and frequent tightening appointments to improve them.

Why not go for an Invisalign smile instead?

How clear aligners work

Clear braces came from the minds of two Stanford MBA students and a few collaborators in 1997. They founded Align Technology to make orthodontics less obvious, less uncomfortable and more convenient.

Invisalign aligners use a series of clear trays that gently guide teeth into place over time. The SmartTrack material is a flexible thermoplastic free of latex, BPA and gluten. Each set of trays is custom-made from a 3D scan, correcting crooked or overlapping teeth, crowding, gaps and bite issues.

How do you get started? First, find a dentist or orthodontist and let them learn your dental history, examine your teeth and take X-rays. They should also use advanced imaging to create a digital treatment plan. Depending on your case, you might need small, tooth-coloured attachments — sometimes called buttons — to help guide the aligners more precisely.

Once your custom trays are ready, you wear each set for a couple of weeks before switching to the next. Every few weeks you check in with your provider to make sure everything is moving as planned.

What patients actually report

Many patients have proven that clear aligners work. However, experiences vary, and it is worth reading both kinds before you commit.

One content creator who spends a lot of time on camera shared that the treatment was a game-changer. They did not want metal braces showing up in videos or streams, and with Invisalign nobody noticed they were fixing their smile. Aside from a little pressure when switching trays, it was not painful. What surprised them most was the digital preview at the beginning — they were sceptical at first, but the final result exceeded expectations.

Another patient, a musician, had avoided traditional braces for years after watching their siblings deal with the discomfort. When they finally tried Invisalign they were pleasantly surprised. The aligners felt tight at first but did not irritate, and over time wearing and cleaning them became routine. By the end, their teeth looked so different it almost did not feel like the same smile.

Not every story is glowing. One long-term user mentioned that after nearly three years their teeth had improved somewhat but still were not where they wanted them to be — a couple of stubborn teeth had not moved at all despite ongoing treatment and adjustments.

Another said that although their teeth straightened, the final alignment did not match their face or jaw properly. When they raised concerns, they were told additional payment would be required to fix the issue, which left a bad impression after already investing years in treatment.

The price of clear aligners

For teenagers, clear braces cost an average of $3,000 and range from $2,000 to $5,000.

If the issue is minor, teenagers or adults can go for Invisalign Express, a shorter treatment that uses fewer trays. It is more affordable, typically landing somewhere between $1,800 and $3,000.

For more complex cases, most patients go with Invisalign Comprehensive, which handles moderate to severe alignment issues. For adults the average cost is $5,700, but it can range from $3,500 to $9,500.

What affects the price?

• Where you live. Treatment tends to cost more in areas with a higher cost of living.
• How complex your case is. More complicated problems mean more aligners and a longer timeline.
• How consistent you are. If you do not wear your aligners as recommended, treatment can take longer and cost more.
• The refinements you need. Sometimes you need extra aligners toward the end to fine-tune the result.
• The procedures you add. Cleanings, extractions, whitening or retainers add to the total.
• Your provider’s experience. More experienced providers often charge higher fees because they can deliver more predictable results.

Some insurance plans treat Invisalign the same as traditional braces and cover part of the cost. Others consider it cosmetic and offer little to no coverage, and some fall somewhere in between.

The failure rate of clear aligners

Clear aligners have a solid success rate — studies suggest 88% of cases achieve effective correction. Patients in the remaining percentage can point to various reasons.

First, they may not be wearing the trays enough. Invisalign aligners are removable, which makes them easy to forget. The more you skip, the slower your progress and the more disappointing the outcome. Second, their cases may be very complex; some severe orthodontic issues are still better handled with traditional braces.

Third, their provider may lack experience. Not every dentist has the same level of expertise with Invisalign — some have completed countless cases, others are just starting. Fourth, patients may have gum disease, cavities or weak bone support that interferes with treatment. A dentist should identify these before the Invisalign journey begins.

Lifestyle habits matter too — smoking, poor hygiene or skipped check-ups all affect progress. And some bodies simply move teeth more slowly. Nobody has control over biology.

Typical complaints

Invisalign is groundbreaking, but many think it could be better. Here are the most common complaints.

Constant wearing and removing

You are supposed to wear your aligners for at least 22 hours a day, removing them only to eat, drink coloured beverages, or brush your teeth and trays. It requires discipline, and some patients find the schedule surprisingly hard to keep up with.

One user explained that hitting the 22-hour mark felt nearly impossible. Between meals, brushing and just living a normal life, they were often closer to 18 or 19 hours a day. Even simple things like a slow cup of tea or drinks with friends became rushed.

Pain and discomfort

Clear aligners are often marketed as painless, and that is not entirely accurate. They are less painful than traditional braces but not completely pain-free. Some patients report discomfort, especially when switching to a new set of trays.

One person shared that they felt unprepared for parts of the process — specifically the need for additional components such as metal attachments for elastics. The discomfort of removing the trays also took them aback.

Disappointing results

One patient described feeling deeply disappointed after spending a significant amount, only to end up with a tooth that was still not straight. Even though they followed instructions carefully, the result did not match what they were promised.

When they raised the concern, their provider said the solution would involve paying extra for cosmetic bonding. To make matters worse, their treatment was considered complete even though they were not happy with the outcome.

Alternatives to Invisalign

Invisalign might be the most well-known option, but it is not the only choice. If you are exploring alternatives, here are a few worth considering.

• Angel Aligners. Another clear aligner system using digital planning and custom trays. Often more affordable and sometimes faster, though Invisalign still has the edge in long-term track record and in handling complex cases.
• Smileie. A newer, budget-friendly option aimed at mild to moderate cases. Appealing if price is your main concern, but it does not yet have the same clinical backing or history.
• Traditional braces. Metal braces may not be attractive or comfortable, but they are effective for complex cases. They are fixed in place, so there is no guesswork about compliance.

Lawsuits involving Invisalign

Align Technology has been around for decades and operates globally, so legal disputes are close to inevitable. Here are some instances.

Patent infringement lawsuits against Angelalign

In August 2025, Align Technology filed lawsuits against Angelalign, alleging that its products and software infringed patented innovations including aligner materials and treatment planning systems. The cases were filed across multiple regions — the U.S., Europe and China — with Align seeking both financial damages and legal restrictions.

Class action against Align Technology

There was a $31.75 million settlement tied to a class action involving Align Technology’s relationship with SmileDirectClub. The claim was that certain business practices led consumers to overpay. Align denied wrongdoing and the court did not officially rule against them, but a settlement was reached.

Antitrust class action

Some dental practices have taken legal action alleging that Align Technology held too much control over the clear aligner market and used that position to inflate prices. They are seeking damages and regulatory intervention.

Federal lawsuit against Dischinger Orthodontics

In another case, Align Technology sued an orthodontic practice, accusing it of misrepresenting Invisalign services while allegedly providing a different product.

Clear aligners by the numbers

Clear aligners

• The global clear aligner market was valued at over $4 billion in 2025.
• The U.S. dominates the North American market, holding 85.38% of the revenue share in 2025.
• In the U.S., the average cost of clear aligners is $5,100.

Invisible braces

• North America led the invisible braces market with a 54.5% share in 2023.
• The invisible braces market was valued at $6.40 billion in 2025.
• Prices for invisible braces range from $1,000 to $7,000.

Invisalign

• The average Invisalign treatment takes 22.8 months.
• Patient compliance in the first 12 months was similar between traditional braces and clear aligners across age groups and genders.
• At least 22 million patients worldwide have been treated with Invisalign.

Are you ready for your Invisalign smile?

Dr. Omar Karaboulad, DMD, at Scottsdale Dental Aesthetics studied biomedical engineering at Arizona State University and went on to earn his dental degree and a public health certification. He blends technical expertise with a genuine understanding of patient needs.

His approach to Invisalign, veneers, crowns, bridges and smile makeovers in Scottsdale, Arizona is always personalised.

Get an accurate price quote. Call (480) 991-3244 or book an appointment online.