Onda Plus
Onda Plus is an advanced, non-invasive body contouring device by DEKA that uses Coolwaves® — patented microwave technology — to selectively target and reduce localised fat, smooth cellulite, and tighten skin laxity. Unlike traditional energy-based body treatments, Coolwaves® act precisely on subcutaneous fat cells while leaving surrounding tissue undisturbed, making it a comfortable, clinically proven option with no downtime.








Onda Plus is designed to reshape and refine the body — dissolving localised fat, smoothing cellulite, and tightening skin — without surgery, needles, or recovery time.
How Onda Plus works
Onda Plus uses Coolwaves® — a patented form of microwave energy operating at 2.45 GHz — to selectively penetrate the skin and deliver focused thermal energy directly to subcutaneous fat cells. Unlike radiofrequency or ultrasound technologies, Coolwaves® target fat tissue with exceptional precision, causing fat cell membranes to rupture and release their contents, which are then cleared naturally through the body's lymphatic system over 2–3 months.
Onda Plus treatment benefits
- Reduces localised fat deposits. Coolwaves® selectively destroy the membranes of subcutaneous fat cells in targeted areas — permanently eliminating those cells from the body via the lymphatic system.
- Smooths and reduces cellulite. Coolwaves® penetrate the connective septa between adipose lobules — the primary structural cause of the orange-peel effect — breaking them down to visibly reduce cellulite texture.
- Tightens and firms skin laxity. The treatment triggers immediate collagen fibre shrinkage and stimulates new long-term collagen production, resulting in firmer, more toned skin in treated areas.
- Enhances microcirculation and lymphatic drainage. The dedicated draining handpiece acts on microcirculation, accelerating the removal of dissolved fat cells and reducing fluid retention for a more defined contour.
- Comfortable and non-invasive. The integrated cooling system maintains skin surface comfort throughout. Most patients describe the sensation as warm and relaxing, with no pain or recovery period required.
- No downtime. Sessions last 20–60 minutes depending on the treatment area. Patients return to normal activities immediately after each appointment.
Who is Onda Plus for?
- Localised fat that won't shift
-Cellulite
-Mild to moderate skin laxity
-Body definition
-No downtime required
-Post-weight loss skin
Why choose Dr Jinah Yoo for Onda Plus
Expert clinical assessment:
Our team of clinically trained practitioners assesses each patient's body composition, skin laxity, and treatment goals before designing a personalised Onda Plus protocol.
Personalised approach:
No two bodies are the same. Treatment plans are customised to your specific areas of concern, the grade of cellulite or laxity present, and your overall body health goals.
Innovative technology:
Onda Plus is the most advanced iteration of DEKA's Coolwaves® platform, featuring three dedicated handpieces for a comprehensive fat, cellulite, and skin treatment in a single session.
Comfort and convenience:
Onda Plus is non-invasive, requires no anaesthesia and no downtime. Sessions are comfortable, fast, and designed to fit around your schedule with immediate return to daily activities.
Rated 5 star by hundred’s of people across the UK, USA and Korea...
Excellent
Best on the market
Best on the market
Best on the market
Best on the market
Best on the market
Best on the market
Best on the market
Best on the market
Best on the market
Rated 5 star by hundred’s of people across the UK, USA and Korea...
The staff was welcoming, and the therapist was knowledgeable and attentive. The clinic is clean and modern, and I am very pleased with my treatment results. Highly recommend!
I had a great experience here at Dr Jinah Yoo! I had the ‘brightening’ treatment after having too much sunburn on my summer vacation and it really helped. The process was very enjoyable thanks to the skillful and gentle practitioner. I will come back in the future if I have any needs for skin improvements!
A perfect experience! I had the rf facial which is for lift up. The therapist is very professional and the environment is also very helpful for relaxing. Nice location as well.
Absolutely love the place. Had some moles removed from my face by Dr Yoo. A week later there is not the slightest indication that there was ever even anything there. Results are incredible.
Based in Mayfair, London
Pioneered by Dr. Jinah Yoo
Dr Jinah Yoo is a Korean UK-trained consultant dermatologist who is the founder and medical director of Dr Jinah Yoo Dermatology.
Dr Yoo has completed intensive dermatology training and developed special interest in cosmetic dermatology, hyperpigmentary disorders and skin lymphoma. She has completed two Master’s degrees in addition to her medical training and has been awarded Distinction in MSc (Skin Ageing and Aesthetic Medicine) at the University of Manchester. Spending the final year of her MSc doing her projects on facial hyperpigmentation equipped her with scientific knowledge on aetiology and evidence-based approach in the management of hyperpigmentation.
She attended numerous observerships at the World’s leading pigment/cosmetic dermatology clinics in USA, Singapore and South Korea and established the first NHS-based hyperpigmentation service at Queen Elizabeth Hospital in 2018.
She has been elected to Royal College of Physician fellowship (FRCP) for her ongoing contribution to the advances in dermatology specialty. She is actively involved in education and research and her works are regularly presented at national/international conferences and published in peer-review journals.
FREQUENTLY ASKED QUESTIONS
Onda Plus FAQ’s
Is there any downtime?
No. Onda Plus is entirely non-invasive with no recovery period required. Some patients experience mild temporary redness or warmth in the treated area for a few hours, but this resolves on its own. You can return to work, exercise, and all normal activities immediately after treatment.
How many treatments will I need?
Most patients require 3–4 sessions spaced approximately 3–4 weeks apart. The exact number depends on the size of the area being treated, the grade of cellulite or fat present, and your individual response. Your clinician will advise at the initial consultation.
Does Onda Plus treatment hurt?
No. Onda Plus features an integrated skin cooling system that keeps the surface temperature comfortable throughout. Most patients describe the sensation as warm, soothing, and relaxing. There is no pain, no needles, and no anaesthesia required.
How is Onda Plus different from other body contouring treatments?
Onda Plus is the only device using DEKA's patented Coolwaves® microwave technology, which selectively targets fat cells at 2.45 GHz with significantly greater precision than RF or ultrasound-based devices. It simultaneously reduces fat, smooths cellulite, and tightens skin — and the Onda Plus upgrade adds a dedicated microcirculation handpiece for superior results. Unlike cryolipolysis, it also directly addresses skin laxity and cellulite in the same session.
Are the results permanent?
Fat cells destroyed by Coolwaves® do not regenerate — they are permanently cleared from the body via the lymphatic system. Results are long-lasting provided weight remains stable. Maintaining a balanced diet and regular physical activity helps sustain and extend the outcome. Periodic maintenance sessions can be arranged if desired.
