Back fat — whether under the shoulder blades, along the bra line, or at the flanks — is notoriously resistant to diet and exercise alone. For patients who want visible contouring without surgery, ONDA Coolwaves® offers a compelling solution. Developed by Italian company DEKA, ONDA is the first microwave-based body contouring system cleared by the U.S. FDA. At Rappoel Dermatology in Seoul, we apply ONDA to back fat reduction and simultaneous skin tightening.
Why Back Fat Is Hard to Eliminate
- Stubborn localized deposits: Subscapular, lateral waist, and lower back are common female fat accumulation zones
- Exercise limitations: Back muscle training builds muscle but does not selectively burn local fat
- Post-weight-loss residual: The back is often one of the last areas to improve after overall weight reduction
- Skin laxity: Fat loss without skin tightening can leave a loose appearance
How ONDA Works on Back Fat
ONDA uses 2.45GHz Coolwaves™ microwave energy delivered through a cooled handpiece:
- Microwave energy selectively heats and triggers apoptosis (natural cell death) in subcutaneous fat cells
- Integrated cooling protects the epidermis and dermis from thermal damage
- Simultaneously stimulates dermal collagen remodeling for skin tightening
- Apoptotic fat cells are gradually cleared by the lymphatic system over 3 months
Back Areas Treatable with ONDA
- Subscapular fat (“bra bulge,” “back wings”)
- Lateral waist / flank back portion
- Lower back (above the waistline)
- General upper-back thickness
Treatment Details
- Clinic: Rappoel Dermatology, 5F, 24 Seocho-daero 77-gil, Seocho-gu, Seoul (3 min from Gangnam Station Exit 10)
- Session duration: 40–60 minutes depending on treatment area size
- Recommended sessions: 2–4 sessions, 4–6 weeks apart
- Downtime: Virtually none — mild warmth that fades within hours
- Results onset: 4–8 weeks; optimal at 3 months
- Device certification: DEKA Italy, FDA-cleared
Frequently Asked Questions
Book an ONDA Back Contouring Consultation
📍 77, Seocho-daero, Seocho-gu, Seoul, South Korea
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