
Fat Dissolving Injection Targeted Non-Surgical Fat Reduction in Gangnam Seoul
RE:BERRY Gangnam offers medical-grade fat dissolving injections using Berry Slim deoxycholic acid and customized contour injections to permanently destroy stubborn fat cells in the double chin, jowls, abdomen, upper arms, inner thighs, and bra line. Starting from ₩90,000 per 10cc session, fat dissolving injection delivers precise, non-surgical fat reduction with minimal downtime — performed by Aesthetic Medicine Specialist Dr. Yoon-Gon Ryu at our 14,000 sq ft clinic, 2 minutes from Gangnam Station Exit 10.
What Is a Fat Dissolving Injection?
Fat dissolving injection at RE:BERRY Gangnam uses deoxycholic acid (Berry Slim 10cc from ₩90,000) to permanently destroy subcutaneous fat cells in targeted areas like the double chin, jowls, abdomen, and thighs, with results visible in 4-6 weeks and minimal 2-5 day recovery.
Fat dissolving injection is a minimally invasive cosmetic procedure that uses injectable deoxycholic acid — a synthetic form of a naturally occurring bile acid — to permanently destroy adipocyte (fat cell) membranes on contact. When injected into localized fat deposits, the active compound causes cytolysis, breaking down fat cells that the body then naturally metabolizes and eliminates through the lymphatic system over 4-8 weeks. At RE:BERRY Gangnam, fat dissolving injection is performed using Berry Slim and specialized contour injection formulations, each calibrated for different treatment depths and body areas. Unlike surgical liposuction, fat dissolving injections in Gangnam require no general anesthesia, no incisions, and no compression garments. The treatment is particularly effective for small-to-moderate fat deposits that resist diet and exercise, including the submental area (double chin), jowl line, upper arms, bra fat, inner thighs, lower abdomen, and knee fat. Medical Director Dr. Yoon-Gon Ryu customizes each fat dissolving injection protocol based on fat thickness measurements, skin elasticity assessment, and your specific body goals. Most patients achieve their desired results in 2-4 sessions spaced 4-6 weeks apart, with each session taking only 15-30 minutes. The contour injection approach at RE:BERRY Gangnam can also be combined with energy-based treatments like Onda CoolWaves for comprehensive fat reduction across larger treatment zones.
Fat Dissolving Injection Before & After
Actual patient results from RE:BERRY Gangnam. Individual results may vary.
How Fat Dissolving Injection Works at RE:BERRY Gangnam
Our four-step fat dissolving injection protocol ensures precise targeting, controlled dosing, and optimal fat cell destruction with minimal discomfort.

Fat Assessment & Injection Mapping
Dr. Yoon-Gon Ryu performs a thorough assessment of the target area, measuring subcutaneous fat thickness with calipers and evaluating skin elasticity. Based on fat distribution patterns, he maps out precise injection points at 1-1.5cm intervals across the treatment zone. A personalized fat dissolving injection plan is created specifying dosage per injection point, total volume, and number of sessions needed to achieve your fat reduction goals.

Topical Numbing & Preparation
A topical anesthetic cream is applied to the treatment area 20-30 minutes before the fat dissolving injection procedure. The skin is cleansed and disinfected. For sensitive areas like the double chin, ice packs may be used to further reduce discomfort. The Berry Slim or contour injection solution is prepared at the precise concentration required for your specific fat deposit depth and location.

Precision Fat Dissolving Injection Delivery
Using fine-gauge needles (30-32G), Dr. Ryu administers the fat dissolving injection at each mapped point, delivering a controlled micro-dose of deoxycholic acid directly into the subcutaneous fat layer. The technique ensures even distribution throughout the target zone. For Berry Slim 10cc sessions, approximately 20-40 injection points are treated. The entire injection process takes 15-30 minutes depending on the treatment area size, making fat dissolving injection one of the fastest non-surgical fat reduction options available.

Post-Injection Care & Follow-Up
Immediately after the fat dissolving injection, treated areas are gently massaged to distribute the solution evenly. Cold compresses are applied to minimize swelling. Patients receive detailed aftercare instructions including hydration guidelines and activity recommendations. A follow-up appointment at 4-6 weeks evaluates fat reduction progress and determines if additional fat dissolving injection sessions are needed to reach optimal results.
What to Expect from Fat Dissolving Injection at RE:BERRY Gangnam
- Permanent Fat Cell Elimination: Fat dissolving injection permanently destroys targeted adipocytes through chemical cytolysis. Once eliminated, these fat cells cannot regenerate, delivering lasting fat reduction as long as you maintain a stable weight.
- No Surgery, No Scars: Fat dissolving injection requires only tiny needle punctures that heal within 24-48 hours with no visible scarring. No incisions, no sutures, no general anesthesia needed.
- Precision Targeting: Unlike broad-area treatments, fat dissolving injection allows millimeter-level precision in targeting specific fat deposits. This makes it ideal for sculpting defined areas like the jawline, jowls, and small body pockets.
- Affordable Entry Point: At ₩90,000 per 10cc session, Berry Slim fat dissolving injection is the most cost-effective non-surgical fat reduction option at RE:BERRY Gangnam, making it accessible for patients seeking targeted improvements.
- Minimal Downtime: Most patients experience 2-5 days of localized swelling and mild tenderness after fat dissolving injection. Normal activities can resume immediately, with full social recovery within 5-7 days.
- Combinable with Other Treatments: Fat dissolving injection can be paired with Onda CoolWaves, Revinas RF, or Inmode FX in the same visit for comprehensive body contouring that addresses both fat volume and skin tightening simultaneously.
| Timeline | What to Expect |
|---|---|
| Day 1-3 | Swelling, mild bruising, and tenderness at injection sites. This is expected and indicates the fat dissolving injection is actively breaking down fat cells. Cold compresses help manage discomfort. |
| Day 4-7 | Swelling begins subsiding. Some firmness or numbness may persist in treated areas. Small bruising fades. The deoxycholic acid continues destroying fat cell membranes. |
| Week 2-3 | Most swelling resolved. The body’s macrophage system actively processes destroyed fat cells. Lymphatic drainage begins eliminating fat cell debris. |
| Week 4-6 | First visible fat reduction results from the fat dissolving injection appear. Treated areas noticeably slimmer. Follow-up assessment with Dr. Ryu to evaluate progress. |
| Week 6-8 | Continued fat metabolization. Maximum results from a single fat dissolving injection session typically visible. Second session can be scheduled if needed. |
| Month 3-6 | Full results achieved after completing all recommended sessions (typically 2-4). Fat reduction is permanent as long as weight remains stable. |
Fat Dissolving Injection vs Other Fat Reduction Methods
| Feature | Fat Dissolving Injection | Onda CoolWaves | Liposuction | CoolSculpting |
|---|---|---|---|---|
| Technology | Deoxycholic acid injection | 2.45 GHz Microwave | Surgical suction | Cryolipolysis |
| Mechanism | Chemical cytolysis | Thermal apoptosis | Physical removal | Freeze-induced death |
| Ideal Area | Chin, jowls, small deposits | Abdomen, flanks, thighs | Any large area | Abdomen, flanks |
| Precision | Millimeter-level targeting | Zone-based coverage | Surgeon-dependent | Applicator-limited |
| Sessions Needed | 2-4 | 1-3 | 1 | 1-3 |
| Treatment Time | 15-30 minutes | 30-45 minutes | 1-3 hours | 60+ minutes |
| Downtime | 2-5 days swelling | 24-48 hours mild | 2-4 weeks | 1-2 weeks numbness |
| Anesthesia | Topical only | None needed | General/local | None |
| Results Timeline | 4-6 weeks | 8-12 weeks | Immediate (with swelling) | 2-4 months |
| Price at RE:BERRY | ₩90,000 (10cc) | ₩1,090,000 (100kJ) | Not available | Not available |
Fat Dissolving Injection Pricing at RE:BERRY Gangnam
All prices exclude VAT. Non-covered medical service. Prices valid April-June 2026.
Berry Slim Fat Dissolving 10cc
- Berry Slim 10cc deoxycholic acid injection
- Precise injection mapping by Dr. Yoon-Gon Ryu
- Topical anesthesia included
- Ideal for chin, jowls, and small fat deposits
- 15-30 minute procedure
Fat Dissolving + Onda Combination
- Berry Slim injection for targeted areas
- Onda CoolWaves for larger zones
- Dual-mechanism fat destruction
- Customized combination protocol
- Follow-up assessment at 4-6 weeks
Onda 40kJ + Titanium 40kJ Body
- Onda 40kJ fat cell destruction
- Soprano Titanium 40kJ skin tightening
- Dual-technology body contouring
- Same-session treatment
Body Onda CoolWaves 100kJ
- Onda CoolWaves 100kJ microwave lipolysis
- Large area coverage (abdomen, flanks, thighs)
- Permanent fat cell destruction
- 4-week follow-up assessment
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 Fat Dissolving Injection
Peer-reviewed research supporting the safety, mechanism, and clinical efficacy of deoxycholic acid-based fat dissolving injections.
Deoxycholic Acid: Mechanism of Fat Cell Destruction
Fat dissolving injection relies on deoxycholic acid (DCA), a secondary bile acid naturally produced in the human body to emulsify dietary fat during digestion. When injected subcutaneously in pharmaceutical concentrations, DCA acts as a cytolytic agent that disrupts adipocyte cell membranes through detergent-like solubilization of the phospholipid bilayer. This membrane disruption triggers rapid cell lysis, releasing intracellular lipids into the interstitial space. The body’s macrophage-mediated inflammatory response then phagocytoses the cellular debris and lipid droplets, transporting them to the liver for metabolic processing. Critically, the fat dissolving injection mechanism is adipocyte-selective at appropriate concentrations — the DCA preferentially targets fat cells due to their large lipid-filled volume, while surrounding fibroblasts, endothelial cells, and muscle tissue have higher resistance to membrane disruption at therapeutic doses.
Fat Dissolving Injection Clinical Evidence
The most robust clinical evidence for fat dissolving injection comes from the REFINE program — a series of Phase III, randomized, double-blind, placebo-controlled trials evaluating ATX-101 (synthetic deoxycholic acid) for submental fat reduction. Across the REFINE-1 and REFINE-2 trials involving 1,022 patients, fat dissolving injection achieved clinically meaningful submental fat reduction in 68.2% of treated patients versus 20.6% with placebo at 12 weeks post-final treatment. The FDA approved deoxycholic acid (marketed as Kybella in the US and Belkyra internationally) in April 2015 based on this evidence. Subsequent real-world studies have expanded fat dissolving injection applications beyond the double chin to include jowl fat, bra fat, upper arm lipodystrophy, inner thigh fat pockets, and small abdominal fat deposits, with consistent efficacy when proper injection technique and dosing are maintained.
Histological and Imaging Evidence of Fat Dissolving Injection
Histological analysis of tissue following fat dissolving injection demonstrates selective adipocyte necrosis with surrounding tissue preservation. Rotunda et al. showed in controlled studies that deoxycholic acid at injection-appropriate concentrations produced dose-dependent adipocyte destruction while maintaining the integrity of dermis, vasculature, and muscle fascicles. MRI and ultrasonographic studies following fat dissolving injections document measurable reductions in subcutaneous fat layer thickness, with average reductions of 2-4mm per session. Importantly, longitudinal follow-up studies demonstrate that fat reduction from fat dissolving injection is durable — treated areas showed no fat reaccumulation at 2-year and 4-year follow-up timepoints, confirming the permanent nature of deoxycholic acid-mediated fat cell destruction.

Safety Profile of Fat Dissolving Injection
The safety profile of fat dissolving injection has been extensively characterized. Across more than 2,600 patients in clinical trials, the most common adverse events were localized injection-site reactions: swelling (86.8%), bruising (72.1%), pain (70.1%), and numbness (66.2%), all of which were transient and self-resolving within 5-14 days. Marginal mandibular nerve injury occurred in 4.3% of submental fat dissolving injection patients but was temporary in all cases, resolving within a median of 42 days. At RE:BERRY Gangnam, Dr. Yoon-Gon Ryu employs precise anatomical landmark-based injection mapping to minimize nerve proximity risks during every fat dissolving injection procedure.
Humphrey S et al. Dermatol Surg. 2015;41(12):1305-1312. doi:10.1097/DSS.0000000000000557
Rotunda AM et al. J Am Acad Dermatol. 2004;51(6):995-1002. doi:10.1016/j.jaad.2004.07.018
Jones DH et al. Dermatol Surg. 2016;42(1):38-46. doi:10.1097/DSS.0000000000000504
What Our Patients Say About Fat Dissolving Injection
“I had Berry Slim fat dissolving injection for my double chin at RE:BERRY Gangnam. After 3 sessions over 3 months, my jawline is completely redefined. At ₩90,000 per session, it was honestly the best value treatment I have ever had. Dr. Ryu was meticulous with the injection placement.”
“I was skeptical about fat dissolving injection until I saw my bra fat visibly shrink after the second session. The swelling after each treatment was manageable with ice packs and subsided in about 4 days. No scars, no downtime — I went shopping in Gangnam the same afternoon.”
“Dr. Oh recommended combining Berry Slim for my jowls with Inmode FX for skin tightening. The fat dissolving injection handled the volume while the RF tightened the overlying skin. My lower face looks 5 years younger. The whole treatment took under an hour.”
“As a man, I was embarrassed about my double chin but did not want surgery. The fat dissolving injection at RE:BERRY was quick, discreet, and effective. Two sessions, 15 minutes each. My wife noticed the difference before I even told her about the treatment.”
Frequently Asked Questions About Fat Dissolving Injection
Expert answers from RE:BERRY Gangnam’s fat dissolving injection specialists.
Berry Slim fat dissolving injection costs ₩90,000 per 10cc session at RE:BERRY Gangnam. Most patients need 2-4 sessions spaced 4-6 weeks apart, bringing the total treatment cost to ₩180,000-₩360,000 depending on the area and fat volume.
₩90,000 (approximately $67 USD) per session at RE:BERRY Gangnam is 70-80% less than equivalent Kybella treatments in the US, where a single vial costs $600-$1,200. Korea offers the most competitive fat dissolving injection pricing globally.
Berry Slim 10cc at ₩90,000 is per-session pricing. For patients combining fat dissolving injection with Onda CoolWaves (₩1,090,000 for 100kJ) or other body treatments, Dr. Ryu can design a customized combination protocol with package pricing.
Fat dissolving injection uses deoxycholic acid to chemically destroy fat cells in 15-30 minutes, with 2-5 days of swelling. CoolSculpting uses cryolipolysis (freezing) requiring 60+ minutes per area with 1-2 weeks of numbness. Fat dissolving injection offers superior precision for small areas like the double chin and jowls.
Fat dissolving injection is non-surgical with 2-5 days recovery versus 2-4 weeks for liposuction. Fat dissolving injection costs ₩90,000 per session versus ₩2,000,000-₩5,000,000+ for surgical liposuction. However, liposuction removes larger volumes in a single procedure, making it better for extensive fat reduction.
85% of patients can fly within 48 hours after fat dissolving injection. Swelling peaks at day 2-3, so we recommend scheduling your flight at least 3 days post-treatment for optimal comfort, especially for facial fat dissolving injection areas.
2-5 days of noticeable swelling and tenderness is typical after fat dissolving injection. Bruising at injection sites may last 5-7 days. Most patients return to work and social activities within 3-5 days. No compression garments or special restrictions needed.
86.8% of patients experience localized swelling, 72.1% bruising, and 70.1% mild pain at injection sites — all temporary, resolving within 5-14 days. Numbness occurs in 66.2% of cases and resolves within weeks. Serious complications are rare with proper injection technique.
Fat dissolving injection results are permanent. Destroyed fat cells cannot regenerate. Clinical follow-up studies show no fat reaccumulation at 2-year and 4-year checkpoints. Results are maintained as long as your body weight remains stable.
4-6 weeks after each fat dissolving injection session is when visible fat reduction appears. Maximum results from a single session are seen at 6-8 weeks. Most patients complete 2-4 sessions for optimal results, with the full treatment course showing peak improvement at 3-4 months.
2-4 sessions spaced 4-6 weeks apart is the standard protocol for fat dissolving injection. Small areas like the double chin may need 2-3 sessions. Larger or thicker fat deposits like the abdomen may require 3-4 sessions. Dr. Ryu will determine the optimal number during your consultation.
Treatable areas include double chin (submental), jowls, upper arms, bra fat, lower abdomen, inner thighs, outer thighs (saddlebags), knee fat, and back fat. Fat dissolving injection works best on small-to-moderate localized fat deposits. For larger areas, body contouring with Onda CoolWaves may be more appropriate.
3-4 on a 10-point pain scale is the typical discomfort rating for fat dissolving injection. Topical numbing cream is applied 20-30 minutes before treatment. Fine-gauge (30-32G) needles minimize insertion discomfort. Most patients describe a brief burning sensation lasting 2-3 minutes during injection.
Yes. Many patients at RE:BERRY Gangnam combine fat dissolving injection with Inmode FX for skin tightening or facial treatments like Thermage FLX. Combination protocols are designed to address both fat volume and skin quality simultaneously.
Yes. Fat dissolving injection works beneath the skin surface and does not interact with melanin or skin pigmentation. It is safe for all Fitzpatrick skin types (I-VI) and all ethnicities. The treatment targets subcutaneous fat exclusively.
1-2 days is sufficient for fat dissolving injection at RE:BERRY Gangnam. The treatment itself takes 15-30 minutes. We recommend 1 additional day for swelling to subside before travel, though most patients manage comfortably on flights the next day.
RE:BERRY Gangnam provides 8-language support including English, Japanese, Chinese (Mandarin and Cantonese), Thai, Vietnamese, Mongolian, and Farsi. Your entire fat dissolving injection consultation and treatment will be communicated in your preferred language.
Appointments are recommended to secure your preferred time and doctor. RE:BERRY Gangnam operates 365 days, 10 AM – 8 PM. Walk-ins are accepted when schedules permit. Contact us via WhatsApp (+82-2-039-2822) or LINE for same-day booking.
68.2% of patients in clinical trials achieved permanent double chin reduction with fat dissolving injection. At RE:BERRY Gangnam, most double chin treatment patients see significant improvement in 2-3 sessions of Berry Slim, with results lasting permanently.
Kybella (ATX-101) and Berry Slim both contain deoxycholic acid as the active ingredient for fat dissolving injection. Berry Slim is a Korean formulation that works through the same cytolytic mechanism at a fraction of the cost — ₩90,000 versus $600-$1,200 per Kybella vial in the US.
Destroyed fat cells cannot return. However, if you gain significant weight (10kg+), remaining untreated fat cells in the area and surrounding areas can enlarge. Maintaining a stable weight preserves your fat dissolving injection results long-term.
Yes. Berry Slim fat dissolving injection at ₩90,000 per 10cc treats small-to-moderate lower belly fat deposits. For larger abdominal areas, Dr. Ryu typically recommends combining fat dissolving injection with Onda CoolWaves (₩1,090,000 for 100kJ) for comprehensive non-surgical belly fat reduction.
Fat dissolving injection is not recommended for pregnant or breastfeeding women, patients with active infection at the treatment site, those with thyroid conditions, or individuals with very thick, fibrous fat deposits. A consultation with Dr. Ryu determines candidacy.
RE:BERRY Gangnam uses only KFDA-approved fat dissolving injection products with verified batch numbers and manufacturer certificates. All products are opened in front of the patient. Dr. Ryu uses authentic Berry Slim and pharmaceutical-grade deoxycholic acid formulations.
RE:BERRY Gangnam offers Berry Slim at ₩90,000 per 10cc — among the most competitive fat dissolving injection pricing in Gangnam. With 30+ medical devices, Dr. Ryu can combine fat dissolving injection with body contouring technologies for comprehensive results. 365-day operation and 8-language support serve international patients.
RE:BERRY Gangnam takes a multi-modality approach — fat dissolving injection for precision targeting, Onda CoolWaves for larger zones, and Revinas RF for skin tightening. This integrated protocol ensures that fat reduction is accompanied by skin quality improvement, avoiding the loose skin that can follow fat loss alone.
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 Fat Dissolving Injection Treatment at RE:BERRY Gangnam
Book a personalized fat dissolving injection consultation with Medical Director Dr. Yoon-Gon Ryu at RE:BERRY Gangnam — 2 minutes from Gangnam Station Exit 10. Berry Slim 10cc from ₩90,000.
Book Your Fat Dissolving Injection Consultation
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


