ONDA Body Contouring: Fat Reduction and Skin Tightening Without Surgery
Coolwaves microwave energy for stubborn fat and loose skin
ONDA by DEKA uses Coolwaves microwave energy to target fat under the skin while protecting the surface with cooling. On the body, it is used to reduce stubborn fat and tighten skin on areas such as the abdomen, arms and thighs. Here is how it works and what results to expect.
Key takeaways
- Technology: microwave (Coolwaves) energy targeting the fat layer, with surface cooling.
- Treats: stubborn fat, cellulite and mild skin laxity.
- Common areas: abdomen, flanks, arms, thighs.
- Sessions: often 2–4, a few weeks apart.
- Not weight loss: it contours areas; it does not replace diet and exercise.
ONDA body at a glance
| Device | ONDA (DEKA) |
|---|---|
| Technology | Coolwaves microwave energy with cooling |
| Treats | Stubborn fat, cellulite, mild laxity |
| Session time | About 20–40 minutes per area |
| Downtime | Mild redness or tenderness |
| Sessions | Often 2–4, a few weeks apart |
ONDA vs other body contouring
| Treatment | How it works | Notes |
|---|---|---|
| ONDA | Microwave heating of fat | Fat reduction plus tightening |
| Cryolipolysis | Cooling destroys fat cells | Applicators suit pinchable fat |
| Fat-dissolving injections | Injected solutions break down fat | Small areas; swelling |
| Liposuction | Surgical fat removal | Largest change; surgery and recovery |
Typical price in Seoul (2026)
ONDA body is usually priced per area or by shot count. A session commonly costs around ₩300,000–₩800,000 per area, depending on the area size.
Approximate ranges from publicly listed 2026 prices. Confirm the area and shot count.
Tips for better results
- Keep a stable weight during and after the series.
- Stay well hydrated.
- Combine with regular exercise for overall shape.
Questions to ask before you book
- Which areas would benefit most?
- How many sessions do you recommend?
- Is ONDA or another method better for my fat type?
- What results are realistic for me?
Related reading
Related reading
Quick summary
ONDA body uses Coolwaves microwave energy to reduce stubborn fat and tighten skin on areas like the abdomen, arms and thighs, usually over two to four sessions. It contours areas rather than causing weight loss.
Frequently asked questions
How does ONDA body work?
Microwave energy heats and targets fat cells under the skin while cooling protects the surface.
How many ONDA sessions do I need?
Often two to four, a few weeks apart.
Is ONDA painful?
Most people feel warmth; comfort varies by area.
When will I see results?
Changes usually appear gradually over several weeks.
Is ONDA a weight-loss treatment?
No. It contours specific areas and works best at a stable weight.
This article is general information, not medical advice. Suitability, treatment choice, results and price should be confirmed by a doctor at consultation, and individual results vary. Price ranges are approximate and may change.
ONDA by DEKA uses Coolwaves microwave energy to target fat under the skin while protecting the surface with cooling. On the body, it is used to reduce stubborn fat and tighten skin on areas such as the abdomen, arms and thighs. Here is how it works and what results to expect.
