Double chin (submental fat accumulation) troubles many people — even those at normal weight may have it due to genetics, receded chin, or skin laxity. The traditional solution is liposuction surgery, but many prefer non-surgical approaches. Seoul’s Rappoel Dermatology uses the ONDA microwave system with dual-frequency technology to non-invasively heat and destroy submental fat cells, requiring no incisions. After treatment, fat is naturally metabolized and the chin contour gradually becomes defined.
Causes of Double Chin
- Genetics: Some people naturally have larger submental fat pads, with double chin even when thin
- Receded Chin: Underdeveloped mandible provides insufficient skeletal support, causing skin and fat to accumulate downward
- Aging: Skin elasticity decreases with age, causing submental skin to sag
- Weight: Weight gain causes fat accumulation in the submental area
- Poor Posture: Chronic downward head position (tech neck) may accentuate double chin
- Poor Lymphatic Circulation: Fluid and waste accumulation in the submental area
How ONDA Microwave Lipolysis Works
- Dual-Frequency Microwave: ONDA uses 2.45GHz microwave, penetrating 4-6cm deep to precisely heat fat layers
- Selective Heating: Fat cells absorb microwave energy more than surrounding tissue, enabling selective destruction
- Apoptosis: Microwave heating damages fat cell membranes, triggering natural cell death (apoptosis) rather than necrosis
- Collagen Contraction: Simultaneous dermal heating causes collagen contraction, tightening submental skin
- Natural Metabolism: Damaged fat cells are cleared by the immune system over 2-4 weeks, metabolized through lymph and liver
- Lasting Results: Reduced fat cell numbers do not regenerate, providing lasting results (with weight maintenance)
Rappoel’s ONDA Double Chin Treatment Program
- Pre-treatment Assessment: Doctor palpates to assess submental fat thickness and skin elasticity
- Treatment Parameters: Microwave power and duration adjusted based on fat thickness, typically 20-30 minutes per session
- Treatment Sensation: Warmth in treatment area; ONDA cooling system protects skin surface
- Course Design: Every 2-4 weeks, typically 3-4 sessions for a complete course
- Aftercare: Normal activities after treatment; drink plenty of water; avoid vigorous massage for 2 weeks
- Results Timeline: Initial improvement 2-4 weeks after first session, optimal at 1-2 months post-course
ONDA microwave lipolysis simultaneously addresses both fat and skin laxity — melting fat while tightening skin, avoiding the post-liposuction skin sagging issue. For double chin caused by receded chin, Rappoel doctors may recommend combining with chin filler to add skeletal support alongside fat reduction for more complete results. Rappoel Clinic is located 3 minutes from Gangnam Station Exit 10.
Frequently Asked Questions
Want to Eliminate Your Double Chin? Contact Rappoel
📍 77, Seocho-daero, Seocho-gu, Seoul, South Korea
🕐 Mon–Fri 10:00–19:00 · Sat 10:00–17:00
💬 WeChat Main: rappoelkr | WeChat Backup: rappoelkr2 | LINE: rappoelkr
Scan to connect with us
WeChat (Main)
WeChat (Backup)
LINE