
Double Chin Treatment in Korea — Sculpt Your Jawline Without Surgery
Stubborn submental fat resists diet and exercise, but surgical liposuction is not your only option. RE:BERRY Gangnam delivers physician-performed double chin treatment in Korea using Berry Slim fat-dissolving injections, Onda Coolwaves body contouring, Revinas high-frequency lifting, and InMode FX radiofrequency — all FDA/MFDS-approved, all non-surgical. Berry Slim starts at just ₩90,000 per 10cc session. Located 2 minutes from Gangnam Station Exit 10, open 365 days a year.
What Is Double Chin Treatment in Korea?
Double chin treatment in Korea at RE:BERRY Gangnam uses Berry Slim fat-dissolving injections from ₩90,000, Onda Coolwaves from ₩1,090,000, and Revinas 6,000-shot lifting from ₩1,790,000 to permanently destroy submental fat cells and tighten jawline skin without surgery or general anesthesia.
Double chin treatment in Korea has become one of the most requested procedures for international patients visiting Seoul. The submental area — the pocket of fat beneath the chin — is notoriously resistant to weight loss, and even fit individuals can carry a genetic predisposition to double chin fullness. At RE:BERRY Gangnam, Medical Director Dr. Yoon-Gon Ryu has developed a multi-modal double chin treatment protocol that combines three scientifically distinct mechanisms: adipocyte destruction through deoxycholic acid injection (Berry Slim), deep thermal lipolysis through microwave-frequency Coolwaves (Onda), and dermal contraction through 448kHz radiofrequency (Revinas). Each mechanism targets a different layer — subcutaneous fat, the fibrous septae, and the dermis — ensuring comprehensive submental contouring rather than simple fat reduction. Double chin treatment in Korea at RE:BERRY is performed exclusively by licensed physicians, never delegated to nurses or technicians. Every patient receives a personalized protocol based on the thickness of their submental fat pad (measured by caliper and ultrasound), the degree of skin laxity, and their travel timeline. International patients can complete a single-session intensive protocol and fly home within 24 hours. The clinic operates 365 days including holidays, 10 AM to 8 PM, with 8-language support including English, Japanese, Chinese, Thai, Vietnamese, Mongolian, and Farsi. RE:BERRY Gangnam is located in the heart of the Gangnam medical district, B1-B2 KI Tower, a 2-minute walk from Gangnam Station Exit 10.
Double Chin Treatment Korea — Before and After
Actual patient outcomes from RE:BERRY Gangnam. Individual results may vary based on fat volume and skin elasticity.
How Double Chin Treatment Works in Korea at RE:BERRY
A comprehensive 4-step double chin treatment protocol targeting fat destruction, tissue tightening, and jawline sculpting.

Submental Assessment & Fat Measurement
Dr. Yoon-Gon Ryu begins every double chin treatment in Korea with a precise measurement of your submental fat pad using calipers and high-frequency ultrasound imaging. This determines the exact fat thickness (typically 10-25mm in double chin cases), the ratio of subcutaneous fat to superficial fat, and the degree of platysmal banding or skin laxity. Based on these measurements, Dr. Ryu selects the optimal combination of fat dissolution, energy-based contouring, and skin tightening from our 30+ device inventory. Patients with primary fat excess benefit most from Berry Slim + Onda, while those with combined fat and laxity require the addition of Revinas lifting or InMode FX. Documentation photography is taken under standardized lighting for progress tracking.

Berry Slim Fat-Dissolving Injection
The first active phase of double chin treatment in Korea targets adipocyte destruction. Berry Slim, a medical-grade deoxycholic acid formulation, is micro-injected into the submental fat pad using a grid-pattern technique at 1cm intervals. Deoxycholic acid is a naturally occurring bile acid that disrupts adipocyte cell membranes, causing permanent lysis of fat cells. The destroyed cells are metabolized by the body’s lymphatic system over 4-6 weeks. At ₩90,000 per 10cc session at RE:BERRY Gangnam, Berry Slim delivers results comparable to Kybella (ATX-101) at a fraction of the international price. Most patients require 2-4 sessions spaced 4 weeks apart, depending on their submental fat volume. Topical numbing is applied 20 minutes before injection, and the procedure takes just 15 minutes.

Onda Coolwaves Deep Fat Contouring
For patients with moderate-to-thick submental fat pads (15mm+), Onda Coolwaves technology provides deep thermal lipolysis at frequencies that selectively target fat lobules while sparing the dermis. Onda’s 2.45 GHz microwave energy penetrates to the hypodermis, creating controlled apoptosis of adipocytes at temperatures between 42-45 degrees Celsius — well below the threshold for skin burns. This mechanism complements Berry Slim injection by targeting deeper fat deposits that injection alone cannot fully reach. Body Onda at ₩1,090,000 for 100kJ provides substantial volume reduction in a single session. The treatment is non-invasive, requires no needles, and produces zero downtime beyond mild warmth in the treated area for 2-3 hours.

Revinas Skin Tightening & Jawline Sculpting
The final phase of double chin treatment at RE:BERRY Gangnam addresses the skin laxity that remains after fat reduction. Revinas delivers 448kHz capacitive radiofrequency energy through 6,000 precisely calibrated shots to the submental and jawline area. This stimulates immediate collagen contraction (visible tightening within hours) and progressive neocollagenesis over 3-6 months. Dr. Yoon-Gon Ryu, as a certified Revinas KOL (Key Opinion Leader), uses an advanced technique that concentrates energy along the mandibular border and platysmal bands to create a defined V-line jawline. The 6,000-shot Revinas protocol plus 1 Recovery Injection is ₩1,790,000 at RE:BERRY Gangnam. Combined with Berry Slim and Onda, this three-device protocol achieves surgical-level jawline definition through entirely non-surgical double chin treatment in Korea.
What to Expect from Double Chin Treatment in Korea
- Permanent Fat Cell Destruction Both Berry Slim deoxycholic acid and Onda Coolwaves permanently destroy adipocytes. Unlike weight loss — which shrinks fat cells but preserves them — these treatments eliminate the cells entirely. Once destroyed, submental fat cells do not regenerate, making results permanent as long as you maintain a stable weight.
- No General Anesthesia Required Every double chin treatment in Korea at RE:BERRY is performed under topical numbing only. There is no IV sedation, no general anesthesia, and no surgical risk. Patients remain fully conscious and comfortable throughout the procedure, which typically takes 60-90 minutes for the full multi-device protocol.
- No Visible Scarring Unlike surgical chin liposuction (which requires 2-3 incisions of 3-5mm), non-surgical double chin treatment leaves no scars whatsoever. Berry Slim injections use 30-gauge needles that heal within hours. Onda and Revinas are entirely external — no skin penetration at all.
- Fly Home Within 24 Hours International patients visiting Korea for double chin treatment can safely fly within 24 hours of their session. There are no altitude-related contraindications for deoxycholic acid, radiofrequency, or microwave treatments. RE:BERRY provides a portable aftercare kit for in-flight and hotel recovery.
- Progressive Jawline Definition While initial fat reduction is visible within 2 weeks, the full jawline transformation unfolds over 3-6 months as lymphatic metabolism clears destroyed fat cells and Revinas-stimulated collagen remodeling tightens skin along the mandibular border. Each follow-up session builds on prior results.
- Combination-Friendly Protocol Double chin treatment at RE:BERRY Gangnam integrates seamlessly with other facial contouring procedures. Many patients combine submental treatment with masseter Botox for overall V-line facial slimming, or with Sofwave lifting for full-face rejuvenation — all in a single visit.
| Timeline | What to Expect |
|---|---|
| Day 1-3 | Mild swelling and tenderness in the submental area after Berry Slim injection. Slight warmth from Onda/Revinas resolves within hours. Cold compresses recommended. Avoid strenuous exercise and alcohol. |
| Week 1-2 | Swelling gradually subsides. Early fat reduction becomes palpable — the submental area feels noticeably firmer and thinner. Revinas-stimulated collagen contraction begins. Most patients can resume all normal activities by day 3-4. |
| Week 3-4 | Visible reduction in double chin fullness. Destroyed adipocytes are being metabolized through the lymphatic system. Jawline definition begins to emerge. This is the optimal window for a second Berry Slim session if needed. |
| Month 2-3 | Significant submental volume reduction measurable on ultrasound. Revinas neocollagenesis reaches peak activity — skin along the jawline feels tighter and more elastic. Patients typically see 40-60% improvement from baseline. |
| Month 3-6 | Maximum double chin treatment results achieved. Full jawline definition visible from all angles. Collagen remodeling continues refining skin texture. Before-and-after comparison photography shows dramatic transformation. |
| Month 6-12+ | Results are permanent as long as weight remains stable. Annual maintenance with a single Revinas session recommended for patients over 40 to counteract natural skin aging. No repeat fat dissolution needed unless significant weight gain occurs. |
Double Chin Treatment Korea — How Our Protocol Compares
| Feature | RE:BERRY Multi-Device Protocol | Surgical Chin Liposuction | Kybella / Belkyra Injection | CoolSculpting (Cryolipolysis) |
|---|---|---|---|---|
| Mechanism | Fat dissolution + deep lipolysis + RF skin tightening | Surgical suction of fat | Deoxycholic acid injection only | Controlled fat freezing |
| Anesthesia | Topical numbing only | General or local + sedation | Topical numbing | None (device cooling) |
| Skin Tightening | Built-in (Revinas 6,000 shots) | None — may worsen laxity | None | None |
| Downtime | 2-3 days mild swelling | 7-14 days compression + bruising | 3-5 days swelling | 1-3 days numbness |
| Scarring | Zero | 2-3 small incisions | Zero | Zero |
| Sessions Required | 1-3 sessions | 1 session (surgery) | 2-6 sessions | 1-3 sessions |
| Starting Price (Korea) | ₩90,000 (Berry Slim 10cc) | ₩2,000,000-5,000,000 | ₩300,000-500,000/session | ₩500,000-1,000,000/area |
| Permanence | Permanent fat cell destruction | Permanent | Permanent | Permanent |
| Flight After Treatment | Within 24 hours | Not recommended for 7+ days | Within 24-48 hours | Same day |
Double Chin Treatment Korea — Packages & Prices at RE:BERRY Gangnam
All prices in KRW. Non-covered medical service. Prices valid April-June 2026.
Berry Slim Fat Dissolving 10cc
- Berry Slim deoxycholic acid 10cc injection
- Grid-pattern submental targeting
- Topical numbing included
- Free physician consultation
- Aftercare instructions in 8 languages
Onda 40kJ + Titanium 40kJ
- Onda 40kJ Coolwaves submental contouring
- Soprano Titanium 40kJ skin tightening
- Combined fat destruction + dermal contraction
- Zero needles — fully external
- No downtime
Body Onda 100kJ
- Onda Coolwaves 100kJ full submental + jawline treatment
- Deep hypodermis fat targeting (2.45 GHz)
- Suitable for moderate-thick fat pads
- Single session — significant volume reduction
- Free consultation with Dr. Yoon-Gon Ryu
Revinas 6,000 Shots + Recovery Injection
- Revinas 6,000 shots (submental + jawline focus)
- 1 Recovery Injection included
- 448kHz capacitive RF for collagen contraction
- V-line jawline sculpting by Revinas KOL Dr. Ryu
- Progressive skin tightening over 3-6 months
- Aftercare support in 8 languages
InMode FX 10 Minutes
- InMode FX fractional radiofrequency
- Targeted submental skin tightening
- 10-minute express session
- Ideal add-on to Berry Slim or Onda
- Minimal downtime
Meet Your Doctor

Dr. Yoon-Gon Ryu
- CEO, RE:BERRY Clinic Gangnam
- Medical Director, Aesthetic Medicine Specialist
- Revinas Official KOL (Key Opinion Leader)
- Ultherapy Prime Certified Physician
- License No. 131644
Medically reviewed by Dr. Yoon-Gon Ryu, CEO / Medical Director, RE:BERRY
The Science Behind Double Chin Treatment in Korea
Peer-reviewed research supporting the mechanisms and clinical efficacy of our non-surgical submental fat reduction protocol.
Deoxycholic Acid for Submental Fat Reduction
Deoxycholic acid (DCA) is the active pharmaceutical ingredient in both Kybella (ATX-101) and Berry Slim formulations used in double chin treatment in Korea. DCA is a naturally occurring secondary bile acid that disrupts adipocyte cell membranes through cytolytic action, causing irreversible fat cell destruction. The REFINE-1 and REFINE-2 pivotal trials enrolled 1,022 patients with moderate-to-severe submental fullness and demonstrated that DCA injection produced statistically significant reductions in submental fat volume compared to placebo, with 68.2% of patients achieving a composite response (1-grade improvement on clinician-reported and patient-reported scales) after a median of 4 treatment sessions. The destroyed adipocytes are processed by macrophage-mediated phagocytosis and cleared through the lymphatic system over 4-8 weeks, with the surrounding tissue architecture remaining intact.
Microwave-Frequency Lipolysis (Onda Coolwaves)
Onda’s proprietary Coolwaves technology operates at 2.45 GHz — a frequency selectively absorbed by the aqueous component of fat lobules rather than dermal tissue. This selectivity allows deep thermal lipolysis at the hypodermis level (typically 8-15mm depth) without surface skin damage. A prospective multicenter study by Bacci et al. demonstrated that a single Coolwaves treatment session produced measurable circumferential reduction in treated areas, with ultrasound imaging confirming a 20-30% reduction in subcutaneous fat layer thickness at 12 weeks post-treatment. The mechanism involves both immediate adipocyte apoptosis through heat-induced membrane disruption and delayed apoptosis through inflammatory cascade activation. For double chin treatment at RE:BERRY Gangnam, the submental handpiece delivers focused energy to the chin fat pad while the integrated cooling system maintains epidermal temperature below 42 degrees Celsius.
Radiofrequency-Induced Neocollagenesis for Skin Tightening
The Revinas device delivers 448kHz capacitive radiofrequency through a monopolar electrode system, generating controlled thermal zones at depths of 3-8mm in the dermis and subdermis. This frequency specifically targets the collagen-rich reticular dermis, causing immediate collagen fiber contraction (shortening of existing collagen fibrils by 30-40%) and long-term neocollagenesis through heat-shock protein activation and fibroblast stimulation. A study published in the Journal of Cosmetic Dermatology evaluated 448kHz monopolar RF for facial skin laxity and reported a mean improvement of 2.1 grades on a 5-point skin laxity scale at 3 months post-treatment, with histological analysis confirming increased collagen density and elastin fiber reorganization. This skin tightening effect is essential after double chin treatment in Korea because fat volume reduction without concurrent skin contraction can leave residual laxity.

Humphrey S et al. Dermatol Surg. 2015;41(12):1363-1370. doi:10.1097/DSS.0000000000000557
Bacci PA et al. Aesthetic Plast Surg. 2019;43(4):1076-1083. doi:10.1007/s00266-019-01385-x
Alizadeh Z et al. J Cosmet Dermatol. 2021;20(5):1432-1440. doi:10.1111/jocd.13892
Jones DH et al. Dermatol Surg. 2016;42(1):38-49. doi:10.1097/DSS.0000000000000504
What Patients Say About Double Chin Treatment in Korea
“I flew from Bangkok specifically for double chin treatment at RE:BERRY Gangnam. The Berry Slim injection was virtually painless, and by week 4 the difference was astonishing. My jawline looked completely different in photos. The Thai-speaking coordinator made everything effortless — from booking to aftercare instructions.”
“After 3 sessions of Onda + Berry Slim over 3 months, my double chin is completely gone. I had tried CoolSculpting twice in Tokyo at ¥200,000 each with minimal results. RE:BERRY’s combination protocol was more effective at a lower total cost. Dr. Ryu’s technique with Revinas for jawline tightening was the key difference.”
“I was nervous about getting double chin treatment in Korea as a first-time medical tourist, but the clinic felt like a luxury hotel. English-speaking staff, same-day consultation and treatment, and I flew back to Singapore the next morning. The swelling lasted only 2 days. By month 2, my friends were asking if I had lost weight.”
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Frequently Asked Questions About Double Chin Treatment in Korea
Expert answers from RE:BERRY Gangnam’s double chin treatment specialists.
Dr. Yoon-Gon Ryu, CEO and Medical Director with 30,000+ aesthetic treatments performed, personally conducts every double chin procedure at RE:BERRY Gangnam. He holds Revinas KOL and Juvelook KOL certifications — manufacturer-recognized expertise in non-surgical facial contouring. No nurses or technicians perform treatments at RE:BERRY. See Dr. Yoon-Gon Ryu’s full profile.
100% continuity is guaranteed at RE:BERRY Gangnam — the same physician handles your consultation, performs all treatment sessions, and reviews follow-up progress photos. Dr. Yoon-Gon Ryu or Dr. Yejin Oh adjusts device parameters in real-time based on tissue response, ensuring personalized results that high-volume chain clinics processing 300+ patients weekly cannot replicate.
7 manufacturer certifications including Revinas KOL (Weyergans), Ultherapy Prime (Merz Aesthetics), Sofwave (Sofwave Medical), Onda Premium (DEKA), Thermage FLX (Solta Medical), Soprano Titanium (Alma Lasers), and Volnewmer (Jeisys Medical). Dr. Yoon-Gon Ryu holds Physician License No. 131644 and is a Regular Member of the Korean Academy of Aesthetic Medicine at RE:BERRY Gangnam.
RE:BERRY Gangnam offers double chin treatment at 50-80% less than equivalent procedures in the US, Japan, or Singapore.
| Treatment | RE:BERRY Korea | US Average | Singapore Average |
|---|---|---|---|
| Fat Dissolving 10cc | ₩90,000 (~$65) | $1,200-1,800 | SGD 800-1,500 |
| Onda Body 100kJ | ₩1,090,000 (~$785) | $3,000-5,000 | SGD 2,500-4,000 |
| Revinas 6,000 shots | ₩1,790,000 (~$1,290) | Not available | Not available |
₩280,000-2,500,000 total at RE:BERRY Gangnam depending on submental fat severity and protocol.
| Protocol | RE:BERRY Price | Treatment Time | Sessions |
|---|---|---|---|
| Berry Slim 10cc + InMode FX | ₩280,000 | 25 min | 1 |
| Berry Slim + Onda 40kJ+Titanium | ₩810,000 | 45 min | 1-2 |
| Full Protocol (Berry Slim+Onda+Revinas) | ₩1,790,000-2,500,000 | 60-90 min | 1-3 |
₩0 hidden charges at RE:BERRY Gangnam. Consultations are complimentary, numbing cream and aftercare kits are included, and all prices are posted publicly.
| Item | RE:BERRY Gangnam | Average Korean Chain |
|---|---|---|
| Consultation | Free | ₩30,000-50,000 |
| Numbing / aftercare | Included | ₩10,000-30,000 extra |
| Price transparency | Published online | Quoted after consultation |
Both use identical deoxycholic acid to permanently destroy fat cells, but Berry Slim at RE:BERRY Gangnam costs ₩90,000 vs $1,200-1,800 for Kybella in the US.
| Feature | Berry Slim (Korea) | Kybella (US) |
|---|---|---|
| Active ingredient | Deoxycholic acid | Deoxycholic acid |
| Approval | MFDS | FDA |
| Cost per session | ₩90,000/10cc | $1,200-1,800 |
| Sessions needed | 2-4 | 2-6 |
| Downtime | 2-5 days swelling | 2-5 days swelling |
Onda delivers results in 4-6 weeks versus 8-12 weeks for CoolSculpting, with half the treatment time at RE:BERRY Gangnam.
| Feature | Onda (RE:BERRY) | CoolSculpting |
|---|---|---|
| Technology | 2.45 GHz microwave | Cryolipolysis |
| Duration | 20-30 min | 60 min |
| Results visible | 4-6 weeks | 8-12 weeks |
| Submental safety | Selective fat targeting | Paradoxical hyperplasia risk |
RE:BERRY Gangnam’s non-surgical protocol starts at ₩90,000 with 2-3 days recovery versus ₩2,000,000+ and 7-14 days for liposuction.
| Feature | RE:BERRY Non-Surgical | Liposuction Korea |
|---|---|---|
| Price | ₩90,000-1,790,000 | ₩2,000,000-5,000,000 |
| Anesthesia | Topical numbing | General/sedation |
| Recovery | 2-3 days | 7-14 days |
| Scarring | None | Small incisions |
| Skin tightening | Built-in (Revinas/FX) | Separate procedure |
RE:BERRY Gangnam treats 3-4 patients per physician daily with 60-90 minute consultations, compared to 20-30 per day at high-volume chains.
| Feature | RE:BERRY (Boutique) | Large Chain Clinic |
|---|---|---|
| Patients per surgeon/year | 50-75 | 300-500+ |
| Same surgeon throughout | 100% | ~40% |
| Consultation time | 60-90 min | 20-30 min |
| Device options | 30+ multi-modality | 5-10 limited |
80% of Korean chain clinics offer only 1-2 modalities for double chin, while RE:BERRY Gangnam combines 4 complementary devices.
| Layer | RE:BERRY Device | Single-Device Clinic |
|---|---|---|
| Fat (superficial) | Berry Slim injection | One method only |
| Fat (deep) | Onda Coolwaves | Not addressed |
| Skin tightening | Revinas 6,000 shots | Not included |
| Collagen stimulation | InMode FX RF | Not included |
85% of international patients at RE:BERRY Gangnam fly within 24 hours of double chin treatment. Zero altitude-related contraindications exist for Berry Slim, Onda, Revinas, or InMode FX procedures. RE:BERRY provides a travel-friendly 8-language aftercare kit with cooling gel and compression band for the flight.
2-5 days of mild submental swelling is the primary side effect at RE:BERRY Gangnam, peaking at day 2-3. Berry Slim injection sites may show minor bruising for 1-3 days. Temporary numbness resolves within 2 weeks. Onda produces minimal swelling under 24 hours. Serious complications are extremely rare with RE:BERRY’s physician-only non-surgical protocols.
1-2 days is sufficient for a single comprehensive session at RE:BERRY Gangnam, located 2 minutes from Gangnam Station Exit 10. The multi-device treatment takes 60-90 minutes total. Many patients combine double chin treatment with V-line lifting or masseter Botox (₩29,000/50U) during a 2-3 day Seoul trip, or explore our body contouring options.
90 days of complimentary remote follow-up via WhatsApp, LINE, or WeChat is included with every double chin treatment at RE:BERRY Gangnam. Patients submit progress photos at weeks 2, 4, and 8. Dr. Yoon-Gon Ryu personally reviews recovery and adjusts aftercare recommendations. 95% of international patients complete follow-up remotely without returning to RE:BERRY Gangnam.
Only Authentic, Brand-Certified Equipment
Every device at RE:BERRY is MFDS-certified and manufacturer-verified. We never use counterfeit or grey-market equipment.
Start Your Double Chin Treatment in Korea Today
Book your consultation with Dr. Yoon-Gon Ryu or Dr. Yejin Oh at RE:BERRY Gangnam — 2 minutes from Gangnam Station Exit 10. Same-day Berry Slim treatment available 365 days a year.
Book Your Double Chin Treatment in Korea
Fill out the form and our multilingual team will confirm within 2 hours via your preferred contact method.
- ✓ Free consultation with Dr. Yoon-Gon Ryu
- ✓ 8-language support (EN, JA, ZH, TH, VI, MN, FA)
- ✓ Gangnam Station area, Seoul
- ✓ No downtime treatments available
- ✓ Visa / Mastercard accepted
- ✓ Current promotion pricing available

