Clear Aligners for Discreet Teeth Straightening in Dongdaemun Seoul
Straighten teeth with transparent, removable trays planned from a digital scan, with no metal brackets or wires. For adults and suitable teens, with check-ups in English.
Send a photo or X-ray and our team usually replies within 24 hours.

Where can I get clear aligners in English in Dongdaemun, Seoul?
Dongdaemun SeoulOneTop Dental Clinic provides clear aligner treatment on the 5th floor of 1050 Jegi-dong, Dongdaemun-gu, a 2-minute walk from Jegi-dong Station Exit 2 on Subway Line 1. A series of custom transparent trays gradually moves the teeth, and you can remove them for meals and cleaning.
Your dentist takes a digital scan and evaluates your teeth and bite, then explains in English whether aligners suit your case, how to wear them, and how often to come in for check-ups. Retainers help keep the result.
Clear aligner options
Aligners suit many mild to moderate alignment concerns. Your dentist confirms it after a digital scan.
Full Clear Aligners
Full clear aligner treatment uses a series of customized transparent trays to gradually reposition the teeth.
Partial Clear Aligners
For patients with limited alignment concerns, treatment may focus on specific teeth or areas rather than the entire dentition.
Clear Aligners for Adults
Clear aligners can be an attractive option for adults who want to improve their smile while maintaining a discreet appearance during treatment.
Clear Aligners for Teenagers
For suitable teenage patients, clear aligners may provide a removable alternative to conventional braces.
Retention After Clear Aligner Treatment
After active aligner treatment is completed, retainers may be recommended to help maintain the corrected tooth positions and reduce the risk of relapse.
Aligners can help with
- Mild to moderate tooth crowding
- Spacing and gaps between teeth
- Uneven tooth alignment
- Mild protruding teeth
- Certain overbite concerns
- Certain underbite concerns
Who it suits
- Adults seeking discreet orthodontic treatment
- Teenagers with suitable alignment concerns
- Patients with mild to moderate crowding
- Patients with gaps between teeth
- Patients with minor tooth rotations
- Patients seeking correction of uneven tooth alignment
How clear aligner treatment works
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Initial Consultation & Digital Scan
The dentist evaluates your teeth, bite, oral health, and treatment goals.
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Personalized Treatment Planning
Your dental condition is assessed to determine whether clear aligners are appropriate.
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Clear Aligner Fabrication
Once the treatment plan is established, customized aligners are prepared according to the planned tooth movements.
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Wearing Your Aligners
Patients wear each aligner according to the dentist's instructions and progress through the series as treatment advances.
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Regular Orthodontic Check-Ups
Follow-up appointments allow the dental team to monitor tooth movement and treatment progress.
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Final Alignment & Retention
After the planned tooth movements are completed, the final alignment is evaluated.



Digitally planned tooth movement
- 3D
Digital scans and X-rays Your bite and tooth positions are recorded digitally before treatment is planned.
- BR
3M and Invisalign systems Brackets and clear aligner systems from established brands such as 3M and Invisalign.
- PLN
Clear treatment plan You see the expected movement, number of visits and cost before you start.
- RET
Retention after treatment Retainers help keep your teeth in their new position.
Care led by board-certified dentists
Each treatment is handled by the dentist certified in it, and the whole team reviews patient records together every morning.



Clear Aligners for foreigners in Seoul
Expats & students
Regular adjustment visits fit around work or classes, with evening appointments on Wednesdays and Fridays.
Short or split stays
Tell us your timeline. We explain which options fit a shorter stay and how follow-up can work.
Never too late
Many adults straighten their teeth. We explain discreet options such as clear aligners.
Are clear aligners as effective as braces?
For suitable cases such as mild to moderate crowding, gaps and minor rotations, aligners can improve alignment. Some bite problems are better treated with braces. Your dentist recommends one after evaluation. Read about braces.
Can I take the aligners out?
Yes. Aligners are removable during meals and for brushing and flossing. Wear them as your dentist instructs so treatment stays on track.
Can I start aligners in Seoul and continue at home?
Ask about this at your consultation. Regular check-ups are needed to monitor tooth movement, so tell us how long you will be in Korea.
Do I need a retainer afterward?
Yes, retainers are recommended after active treatment to help keep teeth in their new positions. Read about retainers.
Do the dentists speak English?
Yes. Consultations and treatment explanations are given in English, with support in Chinese, Vietnamese, Russian and Mongolian.
Where is the clinic and when is it open?
5F, 1050 Jegi-dong, Dongdaemun-gu, Seoul, a 2-minute walk from Jegi-dong Station Exit 2 on Subway Line 1. Open Mon, Tue and Thu 9:30 AM–6:30 PM, Wed and Fri until 8:00 PM, and Saturday until 2:00 PM.
See if clear aligners suit you
Send a smile photo and tell us what you want to change. We'll reply with options and the check-up schedule.





