ONDA Lifting in Korea: Does It Help Improve Jawline Definition?

What ONDA lifting is

ONDA is a non-surgical device that uses microwave energy, delivered with a technology the manufacturer calls "Coolwaves". The energy is designed to heat tissue below the skin surface, mainly the fat layer, while the surface is cooled. In aesthetic clinics in Korea, ONDA is commonly discussed for facial contouring, particularly around the lower face and jawline, and for mild skin tightening.

Unlike ultrasound or radiofrequency devices, which are often discussed primarily for lifting or collagen support, ONDA is frequently chosen when the concern includes softness or fullness under the jaw or cheeks. You can read the clinic's overview on our ONDA lifting page.

Can ONDA help with jawline definition?

The jawline can look less defined for different reasons, and that is the key to whether ONDA might help:

Localized fullness. Soft fat under the chin or along the lower cheeks can blur the jaw outline. Because ONDA targets the fat layer, this is where it is most often considered.
Skin laxity. If the main issue is loose skin, a doctor may discuss lifting devices such as Ultherapy Prime, Shurink Universe or Titanium, or combinations.
A bulky masseter muscle. If the width comes from the jaw muscle, jaw Botox is usually more relevant than an energy device.
Bone structure and chin projection. These cannot be changed by ONDA. Filler or other approaches may be discussed instead.

In other words, ONDA may help some people improve jawline definition, but it depends on what is causing the concern. Results vary, are usually gradual, and are not guaranteed. A doctor will assess your face at consultation and explain whether ONDA is a reasonable option.

What a session involves

An ONDA session typically follows this pattern:

Assessment. The doctor examines your face, checks the cause of the concern and marks the treatment area.
Preparation. The skin is cleaned and a gel is applied.
Treatment. The handpiece is moved across the area while delivering energy. Many people describe warmth that builds gradually.
Finishing. The skin is cleaned and soothed.

Most people can return to normal activities straight away, which makes ONDA convenient for travellers.

ONDA price at Daybeau Clinic Seomyeon

The listed first-visit price at Daybeau Clinic Seomyeon is:

ONDA, 20,000J. 89,000 KRW.

This is in Korean won, VAT excluded (10% VAT is added at payment), and is a first-visit price checked October 2026. First-visit prices apply once per new patient per item. The energy amount (in joules) is one of the main factors in ONDA pricing, so when comparing quotes, check the joules included rather than just the headline price.

Related contour treatments listed at the clinic include Jaw Botox 50 units at 9,900 KRW and the ZERO steroid-free fat-dissolving injection 3cc at 15,000 KRW. See the full list on our price list.

Downtime and side effects

ONDA is usually associated with short downtime, but common effects can include:

Redness and warmth. Usually settles within hours.
Mild swelling. May last a day or a few days.
Tenderness. The treated area may feel sensitive to touch for a short time.
Less common effects. Such as temporary numbness or small surface burns, which correct settings and cooling aim to reduce.

If you have metal implants, electronic implants, or are pregnant, discuss this with a doctor before booking. If you notice anything unusual after treatment, contact the clinic or a doctor.

How ONDA fits into a jawline plan

Many people find that a jawline concern has more than one cause. A doctor may suggest combining approaches over time, for example addressing muscle bulk with Botox, soft fullness with ONDA or a fat-dissolving injection, and laxity with a lifting device. Whether to combine, and in what order, is decided at consultation. Our V-line contouring page explains these options further.

Frequently asked questions

Is ONDA the same as HIFU?

No. ONDA uses microwave energy, while HIFU devices such as Shurink Universe and Ultherapy use focused ultrasound. They target tissue differently.

How many sessions might I need?

It varies. Some people have one session, others follow a series. The doctor will suggest a plan based on your face.

Can I travel straight after ONDA?

Most people can continue sightseeing the same day. If you notice swelling or tenderness, it usually settles within a few days, but it is sensible not to book ONDA immediately before an important event or photo session.