
2026-08-09 ⢠Patient Resources & Tips
Hello! This is Seye Clinic, embracing all the beauty in the world.
Onda Coolwaves face lifting at Seye Clinic is typically performed in 3â4 sessions at 4-week intervals, using 40â80kJ of energy depending on treatment area. Most patients experience visible results immediately, with peak improvement around one month, and no downtime. We also explain the rare but possible side effects and how our KOL doctors minimize any risks for global patients.
A scenario we frequently encounter: a patient stands before the mirror, gently pinching their lower cheeks and jawline, asking, âCan you tighten thisâwithout surgery or downtime?â Lower face fullness, most commonly seen as double chin and jawline laxity, is the area where fat accumulates beneath the skin (submental fat) and collagen fibers begin to weaken, leading to a loss of definition.
Onda Coolwaves is a microwave-based device designed for non-surgical facial tightening and contouring. A brief definition: Onda is a medical aesthetic device utilizing microwaves at specific depthsâ3mm for superficial collagen tightening, 7mm for breaking down subdermal fatâproviding simultaneous facial fat reduction and skin tightening with no damage to the surface layer.
Key indications for Onda face lifting include:
Microwave energy is absorbed by the fat and deeper dermal layers, where it heats and disrupts localized fat cells and triggers collagen remodeling. At Seye Clinic, we often select 40kJ for small zones, 60kJ for medium, and 80kJ for broader areas. The result? Smoother, tighter skin and a more defined jawline, typically visible from day one.
We reassure patients: Onda involves zero downtimeânot even bruisingâso you can return to daily activities immediately. Some may notice mild redness or warmth, which resolves within hours.

A question that came up three times last week alone was: âIs Onda better for me than HIFU, RF, or thread lifts?â While these modalities all aim to lift or slim, their mechanisms and effects differ.
Feature | Onda Coolwaves | HIFU (Ultrasound) | RF (Radiofrequency) | Threads |
|---|---|---|---|---|
Mechanism | Microwave energy | Focused ultrasound | Bulk tissue heating | Physical lifting |
Key Target | Subdermal fat + collagen | Deep SMAS & dermis | Dermis & subdermis | Superficial tissue |
Main Effect (Face) | Slims + tightens | Tightening, mild slimming | Tightening, texture | Lifting |
Energy / Dose | 40â80kJ | Shot count varies | Shot count varies | Not energy-based |
Downtime | Zero | Usually none | Usually none | Bruising, swelling |
Discomfort (Pain) | Mild, with cooling | Can be significant | Usually mild | Moderate (insertion) |
Visible Change | Immediate; peaks ~1 month | Gradual, peaks 1â3 months | Cumulative, subtle | Immediate, some delay |
Seye Clinic Certification | Yes | Yes (Ulthera tip) | Yes | Silhouette Soft |
Onda stands out for targeting both fat and laxity simultaneouslyâthe dual handpieces (3mm and 7mm) are chosen based on whether the priority is tightening skin or slimming âdouble chinâ fat. In contrast, HIFU and RF primarily stimulate dermal collagen but have modest effect on actual fat pads.
Other common comparisons include:
⢠Thermage (monopolar RF): Superior for texture/crepey skin, but not for fat reduction.
⢠Thread lifts: Can instantly liftâbut involve more downtime and risk bruising/swelling.
One clinical insight: âFor patients whose main concern is the lower face bulge or a rounded jawlineâespecially if they want a natural, slim look without the risk of surface burns or downtimeâOnda is often our first-line recommendation, especially at 60kJ or 80kJ for larger treatment zones.â
In our clinical experience, the most common question after explaining the technology is: âHow often do I need to come, and what should I expect after each session?â
Treatment Frequency & Spacing
Downtime and Immediate Aftercare
Pain Level
Longevity & Maintenance
Possible Side Effects While rare, possible side effects include:
These effects resolve quickly. Burns, pigment changes, or scarring are extremely rare due to built-in contact cooling and real-time temperature sensors.
Itâs important to note: Onda is not recommended for those with metal implants, pacemakers, or active skin infection in the treatment area. Our coordinator will screen for these conditions during preparation.
Gangnam is the heart of advanced aesthetic medicine in Seoul, with Seye Clinic just a 1-minute walk from Gangnam Station, making us easily accessible for international visitors. Our setting was designed for privacy, minimalism, and comfortâa cool modern atmosphere that calms nerves and ensures discretion.
But the true differentiator is our people: Seye Clinicâs KOL doctors have deep experience with energy-based lifting and are recognized by DEKA (manufacturer of Onda) for their clinical skill. Only Onda-certified clinics can use the latest Coolwaves face protocolsâand Seye routinely performs large-area 80kJ Onda sessions safely, which requires specialized knowledge of anatomical variation and energy delivery, especially for diverse facial shapes.
A detail only a seasoned provider would notice: âWhen treating Asian patients prone to lower face volume, we may combine the 3mm and 7mm handpieces in a single visitâfirst passing at 7mm for double chin fat, then 3mm to tighten jawline skin in the same session, each with precisely 40â80kJ total energy. Itâs this personalized, measured approach that optimizes results while avoiding over-treatment.â
All procedures are performed by our lead KOL doctorsânever delegatedâusing up-to-date protocols for both safety and effectiveness.

Hereâs how your Onda lifting journey at Seye Clinic unfolds:
1. Assessment: One of our experienced coordinators reviews your goals and screens for any contraindications (e.g., metal implants, pregnancy, active skin disorders).
2. Energy Plan Design: Our KOL doctor determines the proper total energy (40/60/80kJ) and handpiece depths (3mm, 7mm) for your anatomy. This tailored approach ensures both safety and optimal contour changes.
3. Onda Procedure: The doctor performs the procedure, passing the handpiece over the target area. Built-in temperature sensors and cooling keep the treatment comfortable and protect the skin.
4. Aftercare Guidance: Patients receive support on post-procedure skin care (gentle cleansing, avoiding heat exposure for 24 hours).
What makes Seye Clinic different: Beyond DEKA Onda certification, our deep familiarity with diverse facial structures (especially in international patients), precise energy dosing by kJ, and hands-on KOL doctor involvement in every procedure assure truly consistent outcomesâwith a focus on comfort, safety, and zero downtime.
Q: How often should I get Onda face lifting for best results?
For most patients at Seye Clinic, we recommend 3â4 sessions at 4-week intervals. This lets your skin and underlying tissues remodel optimally, ensuring progressive tightening and slimming with each treatment.
Q: What is the typical energy used for Onda face lifting?
We use 40kJ for smaller zones, 60kJ for medium, and 80kJ for larger facial areas. The precise total energy, measured in kilojoules, is key for both effective results and safety, tailored to your unique anatomy.
Q: Are there any side effects to Onda face lifting?
Most patients experience only mild redness or a temporary warm sensation after treatment, resolving within hours. Significant side effects like burns or pigment changes are extremely rare due to active cooling and temperature monitoring with each session.
Q: Is there any downtime or aftercare needed?
No downtimeâyou can immediately return to daily routines, work, and makeup. We recommend gentle cleansing with lukewarm water and avoiding hot baths or saunas for 24 hours after each session for optimal skin recovery.
*This content is for informational purposes only and does not constitute medical advice. Individual results may vary. Please consult a qualified medical professional before any cosmetic procedure.
Ready to experience the difference? Book a free consultation via WhatsApp (+82-10-3110-9806) or browse our current events and packages. Our English-speaking team is ready to help you plan your visit.
Seye Clinic
10F, 55 Seocho-daero 77-gil, Seocho-gu, Seoul
⢠Parking available (1h free with treatment)
Phone: +82-507-1345-5928
Email: info@seyeclinic.com
Opening Hours: Weekdays/Evening Clinic 10:30-21:00 (reservation cutoff 19:00), Weekends/Public Holidays 10:30-19:00 (reservation cutoff 17:00)
Copyright Š 2026 SEYE CLINIC. All Rights Reserved.
Seye Clinic
10F, 55 Seocho-daero 77-gil, Seocho-gu, Seoul
⢠Parking available (1h free with treatment)
Representative: Eun Sol Lee
Privacy Officer: Eun Sol Lee
Business Registration Number: 470-03-03420
Phone: +82-507-1345-5928
Email: info@seyeclinic.com
Opening Hours: Weekdays/Evening Clinic 10:30-21:00 (reservation cutoff 19:00), Weekends/Public Holidays 10:30-19:00 (reservation cutoff 17:00)
Copyright Š 2026 SEYE CLINIC. All Rights Reserved.