ONDA in Seoul — Microwave Lifting · DEKA Italy

Microwave Lifting · DEKA Italy

ONDA in Seoul

ONDA Coolwaves (DEKA Italy) is an MFDS-approved 2.45 GHz microwave device for body fat reduction, cellulite improvement, and skin tightening. Unlike conventional RF or HIFU body devices, Coolwaves penetrates with high selectivity to subcutaneous fat.

Board-Certified

Dermatologist

AAD International Fellow

IFAAD

FDA-cleared

Where applicable

MFDS-registered

Korean MoH&W

Dr. SangYoul Yun
Reviewed personally by Dr. SangYoul Yun
Board-certified Dermatologist · AAD International Fellow (IFAAD) · IFAAD-verified
01

Overview

ONDA Coolwaves by DEKA (Italy) in Seoul — a medical-grade 2.45 GHz microwave platform for selective fat reduction, cellulite remodeling, and skin tightening, under board-certified dermatologist care.

Best for

  • Facial skin laxity and mild sagging
  • Jawline definition and double chin
  • Localized body fat (abdomen, flanks, thighs, arms)
  • Cellulite and skin texture irregularity

Suited for

  • Patients looking for a non-surgical alternative to face and body contouring
  • Those who want facial lifting with reduced surface discomfort
  • Patients with localized fat deposits resistant to diet and exercise
  • International visitors seeking a treatment with minimal downtime
ONDA Coolwaves — session summary
ItemDetails
Treatment time15-20 minutes depending on area
SessionsFace: 1-3 sessions; body: 3-5 sessions at 4-8 week intervals
Pain & comfortNo anesthesia needed — surface cooling protects the skin; mild warmth during delivery
DowntimeNone — transient redness resolves within hours (face); body areas can feel sore like post-exercise
Onset of resultsInitial softening at 1-2 weeks; visible fat reduction and tightening at 4-8 weeks; peak ~3 months after the final session
Duration & maintenanceResults generally maintained about 6 months after a 3-5-session body course

Does ONDA hurt?

No anesthesia is needed. Coolwaves microwave energy passes through the surface while built-in cooling protects the dermis, so the session feels like mild warmth rather than pain. Facial areas may show transient redness for a few hours; body areas can feel sore afterward, similar to post-exercise muscle ache.

What is the downtime after ONDA?

There is no downtime. Mild warmth and redness resolve within hours, and daily activity resumes the same day. For the first 24 hours, avoid hot showers, saunas, sun, and vigorous exercise. Body areas may feel sore like a workout for a few days — hydration and a cool compress help.

When will I see ONDA results?

Changes build gradually as collagen remodels and treated fat is cleared. Initial softening and skin-quality improvement appear at 1-2 weeks, visible fat reduction and tightening at 4-8 weeks, and contouring continues to improve until about 3 months after the final session, when the peak result is reached.

Duration

15-20 min

Sessions

1-3 face / 3-5 body @ 4-8 wk

Downtime

None

Peak result

6 months (post-3-session course)

02

Timeline

  1. Immediately post

    Mild warmth and transient redness; resolves within hours.

  2. 1-2 weeks

    Initial body softening; skin quality begins to improve.

  3. 4-8 weeks

    Collagen remodeling and fat reduction become visible; cellulite dimpling softens.

  4. 8-12 weeks

    Visible contouring and continued tightening; peak ~3 months post-final session.

  5. Post-course

    Body circumferential reduction stabilizes after 3-5 sessions; face after 1-3.

03

Devices

ONDA Coolwaves 2.45 GHz microwave body contouring platform

ONDA Coolwaves

DEKA (Florence, Italy)CE-marked · MFDS-approved

Key specs

Coolwaves™ 2.45 GHz microwave technology
Selective targeting of subcutaneous fat and fibrous septa
Surface cooling protects the epidermis
Three handpieces
Smart / Deep / Shallow
Combines fat reduction, cellulite improvement, tightening in one session
No anesthesia; no consumables
Session
15-20 min
Course
1-3 sessions face / 3-5 sessions body at 4-8 week intervals
04

Process

  1. 01

    Dermatologist assesses facial structure or body area and selects the appropriate ONDA handpiece

  2. 02

    Coolwaves microwave energy is delivered through the selected applicator

  3. 03

    Face treatment: targets the dermis for collagen stimulation and skin tightening

  4. 04

    Body treatment: targets subcutaneous fat for localized fat reduction

  5. 05

    Session takes approximately 15-20 minutes depending on the treatment area

Injectables and energy devices are performed by physicians — never delegated to non-physician staff. The clinic is led by a board-certified dermatologist.

Dr. SangYoul Yun · Clinic Director · Board-Certified Dermatologist · AAD IFAAD
05

Before / After

Before
After
ONDA face contouring
🔒 Photos published only with prior written consent. Anonymized by default. You may revoke consent at any time.

Cases shown are Fitzpatrick III–IV (East Asian skin). Results in lighter (I–II) or darker (V–VI) skin types may differ — discussed at consultation.

06

Aftercare

  1. First 24 hours

    Avoid hot showers, saunas, sun, and vigorous exercise.

  2. Days 1-7

    Body treatments may feel sore like post-exercise. Cool compress if tender; hydrate.

  3. Weeks 1-4

    Resume full activity. Sun protection on any treated facial area.

  4. Session interval (4-8 weeks)

    Return for next session; dermatologist adjusts handpiece and energy.

07

FAQ

Is ONDA the same as Thermage or Ultherapy?

No. ONDA uses microwave energy (Coolwaves), which is a different mechanism from Thermage (radiofrequency) and Ultherapy (ultrasound). Each targets tissue differently.

Can ONDA be used for both face and body?

Yes. ONDA uses three handpiece tips — Smart (face tightening), Deep (subcutaneous fat reduction), and Shallow (surface skin quality) — covering two clinical categories: facial skin tightening and fat reduction on face or body. The dermatologist selects the appropriate handpiece combination based on your treatment goal.

Can ONDA be combined with other procedures?

Yes. Combining ONDA with Ultherapy can enhance lifting synergy, and combining with Thermage can improve overall lifting and skin firmness.

How many sessions are needed?

For facial lifting, 1-3 sessions are typically recommended. For body contouring, three sessions spaced 4 weeks apart provide the most effective protocol; results are generally maintained for about 6 months after a 3-session course.

Notice

Tell the dermatologist at consultation if any of the following apply.

  • Pacemakers or other implanted electronic devices
  • Metallic implants in the treatment zone
  • Pregnancy or lactation
  • Active skin infection or open wound in the target area
  • Uncontrolled diabetes or compromised healing (relative — requires dermatologist review)

For your visit

  • Minimal downtime for facial treatment — mild redness for a few hours
  • Body treatment may cause mild soreness similar to post-exercise feeling
  • Results develop over 4-8 weeks as collagen remodels and fat cells are processed
08

References

The clinical claims on this page — device specs, efficacy timelines, safety profile — are supported by the primary sources below. Each citation links to the original paper or regulatory record.3 refs
  1. [1]Onda Plus 2.45 GHz Microwave Body-Contouring System — Subcutaneous Fat Reduction. Dermatologie (Bonan P, Coli F) — Onda Plus (DEKA), abdominal circumference reduction (2023).
  2. [2]Onda Coolwaves Microwave Device — International Advisory Board Recommendations. Bioengineering (Hoffmann K et al.) — Onda Coolwaves (DEKA) protocol + patient-selection consensus (2024).
  3. [3]Microwave Energy for Submental Fat Reduction and Skin Tightening. J Cosmet Dermatol (Salsi B, Fusco I) — 48 subjects, submental fat + laxity improvement at 12 weeks (2022).
Reviewed byDr. SangYoul Yun· Board-Certified Dermatologist · AAD International Fellow (IFAAD)· Last reviewed 2026-06-12

Related procedures

Notice: Individual results may vary depending on skin condition, treatment history, and recovery factors. All treatment plans are determined through individual consultation with a board-certified dermatologist. The information on this page is for reference only and does not constitute medical advice or guarantee specific outcomes.

Next Step

Not sure if lifting is the right route? A short message about your jawline or skin-laxity concerns gets you an honest read on ONDA before you book.

Even a short first message can help you check suitability, timing, and what to compare next before you book.

Gangnam, Seoul

Personalized dermatology care in Gangnam for local and overseas patients.

Delight Dermatology Clinic focuses on doctor-led consultation, warm service, and personalized treatment planning.

Walking videos

Nonhyeon · Exit 4
Sinnonhyeon · Exit 2
Clinic

Delight Dermatology Clinic

4th Floor, Building B, 509 Gangnam-daero

Seocho-gu, Seoul, South Korea

Parking is available in the building.

02-517-9991

Mon - Fri: 10:00 - 20:00

Lunch break: 13:00 - 14:00

Saturday: 10:00 - 16:00

Sunday and public holidays: Closed

Location

Gangnam · Seocho-gu, Seoul

Find directions

Clinic Name: 딜라이트피부과의원Representative: 윤상열Tel. 02-517-9991Business Registration No.: 357-15-02460Privacy PolicyTerms of Use
Registered Foreign Patient Medical Institution
Officially registered by the Ministry of Health and Welfare of the Republic of Korea (Reg. No. M-2024-01-08-8248) · 외국인환자 유치의료기관

Medical information on this site is for reference only and does not constitute medical advice. Individual results may vary. Consult a board-certified dermatologist for diagnosis and treatment planning.