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What Is Invisalign? How It Works, 2026 Prices and Advantages

İrem Gaye Üstüner, DDS
İrem Gaye Üstüner, DDS

Pedodontist (Pediatric Dentist)

5 min read
Updated: April 19, 2026
Invisalign clear aligner treatment — Derya Dental Clinic Maltepe

Did You Know?

Invisalign, developed by the US-based Align Technology, is the world's most widely used clear aligner system. Since 1997, more than 17 million patients worldwide have been treated with Invisalign.

01

What Is Invisalign?

Invisalign straightens teeth gradually using a series of custom-made, transparent and removable aligner trays. It offers an invisible and comfortable alternative to conventional metal braces.

At our Maltepe clinic, Invisalign treatment is planned using the iTero Lumina digital intraoral scanner.


02

How Does Invisalign Work?

SmartTrack Material Technology

What sets Invisalign apart is its patented SmartTrack material:

  • Softer, more elastic thermoplastic
  • Delivers a more controlled and precise force to the teeth
  • Comfortable to wear (other aligners can feel rigid)
  • Seats fully onto the tooth with no gap

ClinCheck 3-D Simulation

Before treatment begins, the ClinCheck software:

  • Scans your current tooth position in 3-D
  • Simulates the movement created by every aligner in the series
  • Lets you see the end result before you start
  • Allows adjustments to the plan if you wish

The Treatment Journey

  1. iTero digital impression — a 3-D intraoral scan at our clinic
  2. ClinCheck plan — 3-D simulation and patient approval
  3. Aligner production — custom manufacture in the USA (2–3 weeks)
  4. Delivery appointment — attachments are bonded and the first aligner is fitted
  5. Every 7–14 days — change to the next aligner
  6. Every 6–8 weeks — in-clinic review appointment
  7. On completion — retainers to maintain the result

03

Invisalign Package Options

PackageAlignersSuitable ForPrice (2026)
Express7Very mild corrections30,000 – 50,000 TL
Lite14Mild cases55,000 – 80,000 TL
Moderate26Moderate cases70,000 – 100,000 TL
ComprehensiveUnlimitedAll cases80,000 – 130,000 TL

Clinical note: Comprehensive includes unlimited aligners. If the plan needs to be changed or a refinement is required, there is no additional charge.


04

Who Is Invisalign Suitable For?

Invisalign works well for:

  • Mild to moderate crowding
  • Spaces between teeth (diastema)
  • Mild to moderate bite problems (deep bite, open bite)
  • Relapse after previous orthodontic treatment
  • Patients with a high aesthetic priority

Invisalign may be insufficient for:

  • Marked skeletal discrepancies
  • Teeth that require heavy rotation
  • Complex multi-tooth extraction cases
  • Cases requiring surgical removal of impacted teeth

05

Invisalign vs Generic Clear Aligners

CriterionInvisalignGeneric Aligner
Price55,000–130,000 TL25,000–45,000 TL
MaterialSmartTrack (patented)Standard thermoplastic
PrecisionVery highGood
Case rangeMild to advancedMild to moderate
RefinementsUnlimited (Comprehensive)Limited (extra fee)
3-D simulationClinCheck (advanced)Basic simulation
ProductionUSA (2–3 weeks)Domestic (5–10 days)
Clinical evidence25+ years, 17M+ patientsLimited

06

Invisalign vs Metal Braces

CriterionInvisalignMetal Braces
AestheticsAlmost invisibleHighly visible
ComfortHighDifficult first week
CleaningEasy (removable)Harder (between brackets)
EatingNo restrictionsNo hard or sticky food
EffectivenessMild–moderate casesAll cases
Price55,000–130,000 TL35,000–60,000 TL
Treatment time6–18 months12–24 months

See our full comparison: Clear aligners vs braces.


07

Invisalign Planning with iTero Lumina

Our clinic uses the iTero Lumina digital intraoral scanner:

  • No messy impressions — a 60-second digital scan replaces the plaster mould
  • High accuracy — a millimetre-perfect 3-D model
  • Instant simulation — the predicted outcome is shown straight after the scan
  • Patient comfort — no gag reflex
  • Fast turnaround — digital data is sent directly to Invisalign

08

References

  1. Ke Y, Zhu Y, Zhu M. A comparison of treatment effectiveness between clear aligner and fixed appliance therapies. BMC Oral Health. 2019;19(1):24. PubMed
  2. Rossini G, Parrini S, Castroflorio T, Deregibus A, Debernardi CL. Efficacy of clear aligners in controlling orthodontic tooth movement: a systematic review. Angle Orthod. 2015;85(5):881–889. PubMed
  3. Zheng M, Liu R, Ni Z, Yu Z. Efficiency, effectiveness and treatment stability of clear aligners: A systematic review and meta-analysis. Orthod Craniofac Res. 2017;20(3):127–133. PubMed

Considering Invisalign? Book a free iTero Lumina digital scan at Derya Dental Clinic in Maltepe.

📞 0216 572 91 60 💬 WhatsApp appointment


09

Related Treatment Pages

This content is for informational purposes only and does not replace medical diagnosis or treatment. Please consult a specialist for decisions about your oral and dental health.

Frequently Asked Questions

Common Questions

What is Invisalign and how is it different from braces?
Invisalign is an orthodontic treatment that straightens teeth using clear, removable aligner trays. Compared with braces, it is virtually invisible, removable and significantly more comfortable.
How much does Invisalign cost in 2026?
Prices vary by package: Express 30,000–50,000 TL, Lite 55,000–80,000 TL and Comprehensive 80,000–130,000 TL. Case complexity determines the package chosen.
Is Invisalign painful?
A mild pressure for 1–2 days is common each time a new aligner is fitted. Overall discomfort is noticeably less than with braces.
How many hours a day should Invisalign be worn?
Invisalign must be worn 20–22 hours a day. It is only removed for eating and brushing. Under-wear lengthens the treatment.
How long does Invisalign treatment take?
Mild cases take 4–6 months, moderate cases 8–14 months, and comprehensive cases up to 18 months.
Invisalign or a generic clear aligner?
For mild cases, a generic aligner is usually sufficient and more economical. For moderate to advanced cases, Invisalign is preferable thanks to unlimited refinements and SmartTrack material. ---
İrem Gaye Üstüner, DDS

Author

İrem Gaye Üstüner, DDS

Pedodontist (Pediatric Dentist)

Specializes in pedodontics (pediatric dentistry). Provides preventive dental care for children and young adults, and also performs orthodontic treatments including clear aligners and braces.

View doctor profile