
Yonsei JW Dental Clinic
Hello from Yonsei JW Dental Clinic in Gangnam, Seoul, Korea.
Invisalign aligners, used for orthodontic treatment, are made from a proprietary plastic material called SmartTrack® - a clear, aesthetic, and flexible material. Unlike traditional braces that rely on metal wires and brackets, Invisalign aligners offer a more discreet appearance, are removable for improved oral hygiene, and provide a more comfortable experience without irritation or injury.
When researching Invisalign, you may come across a variety of terms such as Comprehensive, Full, Complete, Partial, Express, or Lite—depending on the clinic. This can understandably lead to confusion. These different names often stem from efforts to simplify the original U.S. product names for local understanding.
To clarify, we've outlined the types of Invisalign aligners using the official terminology provided by the Invisalign company:










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Invisalign clear aligners Yonsei JW Dental Clinic
- Invisalign Comprehensive
Purpose: Designed to treat complex orthodontic issues such as severe crowding, protrusion, and malocclusion. One key benefit is the option for free additional aligners within a certain period if teeth shift after initial treatment.
Available Options:
· Option 1: Free aligners for eligible cases within 5 years from the date of initial shipment.
· Option 2: Up to 3 free additional sets within 3 years; additional charges apply for any sets beyond that.
Typical Treatment Duration: 12–24 months
Treatment Validity Period:
· Option 1: 5 years
· Option 2: 3 years
Best Suited For: Teenagers or adults requiring full, comprehensive orthodontic care.
- Invisalign Lite
Purpose: Ideal for mild to moderate orthodontic issues - cases that require more than Invisalign Express but do not need full Comprehensive treatment.
Features:
· Covers a wide range of minor alignment cases
· Includes up to 14 aligners
Typical Treatment Duration: Approximately 4–6 months
Treatment Validity:
· Free additional aligners available within 1 year
· Overall treatment validity is 2 years
Best Suited For: Teenagers or adults seeking correction for mild to moderate misalignment.
- Invisalign Express
Purpose: Best suited for very minor alignment issues or quick cosmetic corrections - such as small gaps between the front teeth or mild relapse following retainer loss.
Features:
· Limited to a maximum of 7 aligners
Typical Treatment Duration: Around 2–3 months
Treatment Validity:
· Free additional aligners available within 6 months
· No additional aligners allowed after 1 year
Best Suited For: Teenagers or adults needing minimal or cosmetic adjustments.
- Invisalign First
Purpose: Designed for early orthodontic intervention in children aged 6 to 10. It helps address developing dental and jaw issues during the growth stage, promoting healthier gum development and preparing for smoother Phase 2 treatment in the future.
Features:
· Specifically tailored to guide both dental and jaw development in growing children
Treatment Validity: Valid for 18 months from the date of initial shipment
Best Suited For: Children in the early mixed dentition stage who require preventive or interceptive orthodontic care.
At Yonsei JW Dental Clinic, our orthodontic treatment plans include both comprehensive diagnostic fees and monthly payments, ensuring transparency with no surprise costs. In addition, with our in-house general dentistry department, all related procedures—such as extractions or cavity treatments—can be conveniently completed under one roof.
To ease the financial burden of upfront payments, we also provide flexible installment plans, making orthodontic care more accessible and convenient.

Our orthodontic department is led by Dr. Jeongwon Youn, our chief director, who has specialized exclusively in orthodontics for over 16 years. With a wealth of experience managing complex cases, Dr. Youn is exceptionally skilled in treating a wide range of conditions, including malocclusion, protruding teeth, and underbites.
When you visit Yonsei JW Dental Clinic, a specialized orthodontic clinic located in Daechi-dong, you can receive a free basic consultation to assess your current dental condition. During your visit, we also provide detailed explanations about various orthodontic treatment options, so feel free to contact us for a consultation.
At Yonsei JW Dental Clinic, we utilize advanced technology to enhance the quality and precision of our orthodontic care. This includes the iTero Lumina 3D oral scanner, growth plate analysis tools, and the Morpheus facial scanner for pre- and post-treatment simulations. These cutting-edge devices allow us to deliver more accurate, personalized, and systematic orthodontic solutions.

If you're considering orthodontic treatment for issues like protruding teeth, crowded teeth, malocclusion, or underbites, you’ve likely done some research already. Still, directly comparing different appliances and receiving expert guidance can be incredibly helpful when making your final decision.
During your consultation, you'll have the opportunity to see and compare a variety of orthodontic devices—including Clarity, Clippy-C, and Invisalign—with thorough explanations of the pros and cons of each. Don’t hesitate to call us or stop by for a consultation.
Yonsei JW Dental Clinic is conveniently located near Samseong Station, Hangnyeoul Station, Daechi Station, and Hanti Station, offering easy access for patients from Samseong-dong, Daechi-dong, and Gaepo-dong.
Located next to the BMW building
(across from Starbucks/Samsung Store)
Convenient and free parking available
For consultations and inquiries:
02-501-2879
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Whatsapp: https://wa.me/8225012879

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