QUICK ANSWER
Key facts at a glance
Sessions
Treatment time
Downtime
Anaesthesia
Results visible
Results last
Days to stay in Seoul
Price
How it works
ONDA's 2.45 GHz microwaves pass through a cooled skin surface and heat the fatty layer, while also stimulating collagen in the dermis. Treated fat cells are cleared by the body over the following weeks.
Who is it for?
- Fullness under the chin or along the jawline
- Lower-face heaviness that makes the face look wider
- Patients who want contouring without injections or surgery
Aftercare
- Gentle massage may be advised
- Avoid saunas for 48 hours
- Expect mild swelling for a few days
Planning a trip to Seoul?
Send your photos and travel dates. Dr. Yang's team replies with a treatment plan and available times.
Jamsil Station Exit 9 · 5-min walk
Mon & Fri 10:00–20:00 · Tue–Thu 10:00–19:30 · Sat 09:30–16:00
+82-2-417-1102
YOUR TREATMENT DAY
What happens on the day
01 Check-in
Passport, short health form, makeup removal.
02 Analysis
Mark-Vu imaging and consultation with Dr. Yang.
03 Treatment
Written KRW price and consent first, then treatment in a private room.
04 Aftercare
English aftercare sheet and message follow-up at home.
Frequently asked questions
Does ONDA reduce a double chin?
Yes, when the fullness is mainly fat. Dr. Yang checks whether skin laxity or bone structure is the main cause first.
How is ONDA different from Ultherapy?
ONDA reduces fat and firms skin; Ultherapy lifts the deeper SMAS layer. They are often paired.
Related
This page is general information, not a diagnosis. Suitability, sessions and results vary by individual and are confirmed at consultation with a board-certified dermatologist.
Board-certified
Every plan designed by an SNU-trained dermatologist.
Diagnosis first
Mark-Vu analysis before any treatment.
Genuine, full-dose
Sealed products and tips opened in front of you.
Private 1:1 rooms
Discreet care, from start to finish.
Ready to plan your visit?
Send photos and your dates in Seoul for a personal plan from Dr. Yang's team.