SouSmile

Numbers are the ones on SouSmile's own site, read Nov 13, 2026. WhatsApp opens your own chat with a first line you can change that names this site; nothing you write reaches us.

SouSmile is Brazil's largest homegrown clear-aligner brand (founded 2018, headquartered in Sao Paulo), running a hybrid model: a virtual pre-assessment, then an in-clinic 3D scan and panoramic X-ray at one of 500+ points of care backed by 2,000+ credentialed partner dentists, with each plan designed by its orthodontists and monitored remotely via app. It manufactures its own polyurethane aligners in Sao Paulo. SouSmile does not publish plan prices on its site (it quotes each patient after a pre-assessment); plans include all aligner stages, one pair of retainers and regular in-person check-ups, with remote monitoring. Typical treatment runs about 7 months (Light), 12 months (Smart) or 18 months (Plus), and whitening can be applied through the trays. Sources

Sourced from each brand's published terms and primary FDA device records. Prices checked against their sources Nov 12, 2026, FDA records read Nov 10, 2026. How we verify. Not dental or medical advice.

SouSmile (SouSmile Light, SouSmile Smart, SouSmile Plus) is a clear aligner brand available to new patients that has no FDA device recall on file. Treatment is hybrid (remote care with an in-person clinic option).

Treatment length
3-9 monthstypical
Supervision
Hybrid
FDA safety
No recalls
Starting price
Wear schedule
All-day (~22 hrs); app scan submitted every 2 weeks, in-person clinic check-up about every 3 months
Studies naming SouSmile
0of 134 registered clear aligner studies
What it treats

What it can treat

In SouSmile's own words: Mild-to-moderate crowding and misalignment; Spacing and gaps; Bite correction in select cases; Cosmetic smile alignment. Sources

A series of custom clear polyurethane trays (SouSmile's own aligner, 3D-printed at its Sao Paulo factory), each worn all day for about two weeks to move teeth incrementally. The plan is built by SouSmile orthodontists from an in-clinic 3D intraoral scan and panoramic X-ray taken after a virtual pre-assessment, then monitored remotely through app photo scans every two weeks (reviewed by AI and dentists) plus in-person clinic check-ups roughly every three months. Sources

Safety

Safety & recalls

This brand's FDA device record under the aligner product code NXC: recalls and MAUDE adverse-event reports, verified Nov 10, 2026.

No FDA device recall on file. SouSmile does not appear in the FDA's list of every recall under product code NXC, checked Nov 10, 2026. The recalls that are on file are on the safety board.
FDA adverse-event reports (MAUDE)None on file

A raw count of unverified FDA reports filed under “SouSmile” and product code NXC, not a rate. None on file may reflect how new or small the brand is, not proof of safety. Every brand's count is on the safety board.

Read from the FDA's database every day, last on Nov 10, 2026. Unchanged since we first recorded it on Sep 30, 2026.

Oversight

How treatment is supervised

Remote care day to day, with a clinic scan or check-up available when you want one. Suits: at-home convenience with a clinician you can see in person.

SouSmile: Dentist-led hybrid: plans designed by SouSmile orthodontists (clinical team described as predominantly orthodontists with 10+ years of aligner experience); the patient submits an app scan every 2 weeks (AI plus dentists review progress) and attends in-person clinic check-ups roughly every 3 months Sources

Specs

Brand specs

Clear aligners are FDA Class II devices (product code NXC, 21 CFR 872.5470), cleared through the 510(k) process. SouSmile treatment is hybrid (remote care with an in-person clinic option).

Sources

Where the SouSmile facts come from

The pages behind this brand's profile, specs and supervision model. Prices, treatment length and FDA records each link to their own source where they appear.

  1. sousmile.comhttps://www.sousmile.com/preco/
  2. sousmile.comhttps://www.sousmile.com/aparelho-transparente/como-funciona/
  3. sousmile.comhttps://www.sousmile.com/termos-uso/
  4. sousmile.comhttps://www.sousmile.com/quem-somos/

Work at SouSmile? Correct this listing or set up a referral link

Safety notices

Safety notices for at-home aligners

Regulatory safety findings a current reference should carry, even when the live per-brand feed has not caught up. Each is cited and dated.

Dental bodies caution against straightening teeth without an in-person exam

The American Dental Association maintains a standing policy discouraging direct-to-consumer teeth straightening, reaffirmed in December 2023 on patient-safety grounds. The American Association of Orthodontists holds that treatment should be under the in-person supervision of a licensed orthodontist, warns that moving teeth without an exam and X-rays can miss gum disease or cavities and cause irreversible, expensive harm (bone and tooth loss, receding gums, changed bites), and urges patients to report problems to the FDA. See a dentist before starting, and stop and seek care if you notice pain, looseness, or bleeding.

American Dental Association; American Association of Orthodontists · as of Dec 1, 2023

Reported harms in the FDA device adverse-event database

Thousands of adverse-event reports have been filed with the FDA under the sequential clear-aligner product code (NXC), the large majority coded as injuries, spanning both in-office and at-home brands. A peer-reviewed analysis of the NXC reports filed from 2010 to 2020 (651 reports, 104 of them involving direct-to-consumer aligners) found the direct-to-consumer reports dominated by bite problems (41.3%), orofacial pain (29.8%) and periodontal harm (26.6%) such as loose teeth, gum recession and bone loss, with tooth sensitivity, jaw (TMJ) problems, fractured teeth and tooth loss also reported; the authors note that some of these harms are irreversible. These are unverified spontaneous reports, not incidence rates, and do not establish that any device caused the event, but they underline why an in-person check and professional oversight matter.

Belgal et al., Dentistry Journal 2023 (analysis of FDA MAUDE reports, product code NXC) · as of Sep 30, 2026

Evidence

Clinical evidence & professional guidance

No registered study names SouSmile

Independent clinical evidence on individual aligner brands is limited, and both the American Dental Association and the American Association of Orthodontists advise an in-person exam and dentist or orthodontist supervision before treatment. The clear aligner studies we index cover the category as a whole (134 registered on ClinicalTrials.gov).

Related

Related brands to compare

All 1 head-to-head comparisons with SouSmile
Questions

Common questions about SouSmile

Is SouSmile available to new patients?
Yes. SouSmile is a clear aligner brand currently available to new patients, with no FDA device recall on file under the aligner product code. Treatment is hybrid (remote care with an in-person clinic option). Source
How much does SouSmile cost?
It costs Quoted after assessment (not published) via SouSmile, hybrid (online + clinic). Prices depend on the plan (all-day vs night-only, single vs dual arch) and change often, and financing can spread it into monthly payments. See it below. Source
What can SouSmile treat?
SouSmile treats mild-to-moderate crowding and misalignment, spacing and gaps, bite correction in select cases and cosmetic smile alignment. Complex bite problems, severe crowding, or cases needing significant tooth rotation usually need in-person care from an orthodontist.
Is SouSmile legit?
SouSmile is a clear aligner brand taking new patients, available since 2018. Company on record: SouSmile (independent, Sao Paulo, Brazil). The FDA's adverse-event database (MAUDE) lists 0 reports filed under its name, and no FDA device recall is on file (checked Nov 10, 2026). Whether this kind of care suits your teeth is a question for a dentist. Its safety record
Does insurance cover SouSmile?
Insurance: Not published (coverage under Brazilian dental plans varies). HSA and FSA: Not applicable (Brazil). Both from the brand's own terms and the reviews cited for it; check with your own plan before you buy. Brand specs
Does SouSmile include retainers?
One pair of retention plates (contencao) included; worn full-time for about 3 months, then nightly. Every brand's retainer terms, and what replacements cost when sold direct, are on the retainers page. Retainers by brand
Does SouSmile offer a refund or guarantee?
Guarantee: Fixed single price per plan regardless of treatment length, with an advertised cost up to ~40% lower than other Brazilian aligner brands. A formal money-back satisfaction guarantee is Not published. Refinements (extra aligners if teeth do not move as planned): Unlimited refinements at no extra cost at the end of treatment, provided the patient meets the minimum app photo-monitoring compliance. Brand specs
What is the difference between SouSmile and Invisalign?
SouSmile is hybrid (remote care with an in-person clinic option); Invisalign is in-office (doctor-directed, fitted through in-person visits). Price: SouSmile a fee each provider sets, Invisalign $1,800-8,000 (provider-set). Treatment length, what each treats and both FDA safety records are side by side on the comparison page. SouSmile vs Invisalign