Treatment Overview
Neck fat reduction injections are a non-surgical cosmetic procedure aimed at targeting and reducing excess fat deposits in the neck and submental area, commonly referred to as a “double chin” or fullness under the jawline. Excess neck fat can result from genetics, aging, or weight fluctuations, contributing to a less defined facial profile.
In Korea, neck fat reduction injections are highly popular due to their minimally invasive nature, minimal downtime, and effective results. Using fat-dissolving injectables such as deoxycholic acid, Korean dermatologists precisely dissolve fat cells under the jawline and neck, creating a sharper, more defined lower face. Korea is recognized globally for its advanced injection techniques, precision, and aesthetic expertise, ensuring natural, harmonious outcomes.
Purpose & Benefits
Neck fat reduction injections offer several key benefits:
- Reduce submental and neck fat for a more defined jawline
- Improve facial profile and overall symmetry
- Provide a non-surgical alternative to liposuction or surgical contouring
- Offer gradual, natural-looking fat reduction with minimal recovery time
- Enhance confidence and lower-face aesthetics
Patients benefit aesthetically by achieving a slimmer, more contoured neck and jawline, which enhances facial balance and rejuvenates the appearance.
Ideal Candidates
Ideal candidates for neck fat reduction injections include:
- Individuals with visible submental fat or a double chin
- Patients seeking a non-surgical alternative to invasive procedures
- Those with good skin elasticity for optimal contouring
- Individuals in good overall health with realistic expectations
This treatment is generally not recommended for pregnant or breastfeeding women, patients with active infections in the neck area, or individuals allergic to fat-dissolving injectables.
Possible Risks & Complications
Although safe, potential side effects may include:
- Temporary swelling, redness, or bruising at injection sites
- Mild tenderness or discomfort
- Rare uneven fat reduction, which can be corrected with follow-up sessions
- Extremely rare complications such as localized nerve irritation or infection
Korean dermatologists minimize risks through precise anatomical mapping, micro-injection techniques, and use of KFDA-approved fat-dissolving agents, ensuring effective and safe treatment.
Techniques Used in Korea
Korean clinics are internationally recognized for advanced injection techniques and meticulous planning. Techniques include:
- Micro-injection method – Small doses delivered for controlled fat reduction
- Targeted mapping of submental fat – Ensures even reduction while protecting surrounding tissue
- Combination treatments – May be paired with jawline fillers, skin tightening, or contouring procedures for enhanced results
- Gradual reduction approach – Allows patients to monitor changes and maintain natural proportions
The goal is a well-defined, natural-looking neck and jawline without over-treatment or hollowing.
Recovery & Aftercare
Recovery is minimal, allowing patients to resume daily activities almost immediately. Recommended aftercare includes:
- Avoid massaging or pressing the treated area for 24–48 hours
- Apply cold compresses to reduce swelling and bruising
- Avoid strenuous activity, alcohol, or saunas for 1–2 days
- Attend follow-up appointments for assessment and additional sessions if needed
Mild swelling, redness, or tenderness is normal and usually resolves within a few days.
Results & Longevity
Results appear gradually over 2–6 weeks as the fat-dissolving solution takes effect. Depending on metabolism and the number of sessions, results are typically long-lasting, with many patients achieving a permanently slimmer neck and defined jawline after multiple treatments.
Patients can expect a more contoured neck, reduced double chin, and improved facial proportions, creating a naturally sculpted appearance.
Treatment Process in Korea
The procedure generally involves:
- Consultation – Assessment of neck fat and facial proportions
- Marking injection sites – Ensures precise and symmetrical treatment
- Application of numbing cream – Enhances comfort during injections
- Fat-dissolving injections – Carefully administered in targeted areas under the chin and neck
- Follow-up evaluation – Ensures even fat reduction and plans additional sessions if needed
- Aftercare guidance – Instructions for optimal recovery and results
Korean clinics are internationally recognized for precision, artistry, and patient-focused care, making Korea a top destination for non-surgical neck fat reduction.
Cost of Neck Fat Reduction Injections in Korea
Costs vary depending on clinic, product, and number of sessions:
- Standard session: 400,000 – 900,000 KRW (USD $300 – $675)
- Premium clinics or multiple sessions: 900,000 – 1,500,000 KRW (USD $675 – $1,125)
Top Clinics in Korea
- Banobagi Dermatology – Known for natural and precise neck contouring
- ID Dermatology Clinic – Specializes in non-surgical lower-face sculpting
- Oracle Dermatology Clinic – Advanced techniques for smooth, balanced results
- Cinderella Plastic Surgery & Dermatology – Integrates injectable and contouring procedures for holistic facial shaping
- REGEN Dermatology Clinic – Expert injectors delivering refined and harmonious outcomes



