Treatment Overview
The submental area, commonly referred to as the area under the chin, is prone to skin laxity, fine lines, and early signs of aging, which can contribute to the appearance of a “double chin” or sagging contour. In Korea, Submental Area Skin Booster Injections have emerged as a popular non-surgical treatment to improve hydration, elasticity, and skin quality, restoring a firmer and more youthful neck and jawline profile.
Skin boosters are hyaluronic acid-based microinjections that penetrate the dermis to provide deep hydration, stimulate collagen production, and improve skin elasticity. Unlike traditional dermal fillers that focus primarily on volume restoration, skin boosters enhance overall skin quality, smoothness, and firmness, creating natural-looking rejuvenation. Korea is renowned for its precise injection techniques, advanced dermatology expertise, and innovative approaches, making it a leading destination for submental area treatments.
Purpose & Benefits
The main goal of submental skin boosters is to rejuvenate the skin beneath the chin, reduce fine lines, and improve overall texture.
Key benefits include:
- Deep hydration to reduce dryness and creases
- Improved skin elasticity and firmness in the submental area
- Smoother texture with reduction of fine lines
- Stimulated collagen production for long-lasting rejuvenation
- Subtle tightening effect for a more defined jawline
- Non-surgical procedure with minimal downtime
- Natural results without artificial overfilling
This treatment is ideal for individuals seeking gradual, natural improvement in the submental region without undergoing invasive procedures.
Ideal Candidates
Ideal candidates for submental area skin booster injections include:
- Adults with loss of firmness, fine lines, or mild sagging under the chin
- Individuals seeking non-surgical skin rejuvenation and tightening
- Patients desiring gradual, natural improvements in skin quality and hydration
- Those in good overall health with realistic expectations
Patients with active infections, allergies to hyaluronic acid, or who are pregnant or breastfeeding should avoid this treatment.
Possible Risks & Side Effects
Skin booster injections are generally safe when administered by skilled dermatologists. Minor side effects may include:
- Redness, swelling, or tenderness at injection sites
- Mild bruising
- Temporary discomfort
- Rare allergic reactions
Korean clinics reduce risks through precise microinjection techniques, sterile procedures, and detailed post-treatment care instructions, ensuring safety and effective results.
Techniques Used in Korea
Korean dermatologists are globally recognized for advanced and meticulous injection techniques. Methods for submental skin boosters include:
- Microinjections evenly distributed across the submental area to ensure uniform hydration and rejuvenation
- Customized treatment mapping targeting fine lines, mild sagging, and skin texture improvements
- Combination therapies, such as PRP or laser treatments, to enhance collagen stimulation and overall skin quality
- Multiple-session approach, typically 2–3 treatments spaced 3–4 weeks apart, for optimal and cumulative results
These techniques ensure hydrated, firmer, and smoother submental skin while maintaining a natural appearance and facial harmony.
Recovery & Aftercare
Recovery is minimal, allowing most patients to resume normal activities immediately. Recommended aftercare includes:
- Avoid rubbing, massaging, or applying pressure to the treated area for 24 hours
- Avoid strenuous activity, saunas, or direct sun exposure for 24–48 hours
- Apply gentle moisturizer and sunscreen to protect the treated skin
- Attend follow-up visits to monitor results and schedule additional sessions if needed
Mild swelling or redness usually resolves within a few days.
Results & Longevity
Submental skin boosters provide gradual and cumulative improvement:
- Initial hydration and smoother skin visible within 1–2 weeks
- Full results typically appear after 2–3 sessions
- Effects last 6–12 months, depending on individual skin condition and maintenance
Regular maintenance treatments help sustain hydration, elasticity, and a youthful submental appearance over time.
Treatment Process in Korea
- Consultation & assessment – Evaluate skin quality, laxity, and hydration under the chin
- Cleansing & numbing – Topical anesthetic applied for comfort
- Injection session – Hyaluronic acid-based skin boosters administered via precise microinjections
- Post-injection care – Instructions for hydration, gentle massage, and sun protection
- Follow-up sessions – Typically 2–3 treatments for optimal and lasting results
Korean clinics are internationally recognized for their precision, advanced techniques, and aesthetic expertise, making Korea a leading destination for submental skin rejuvenation.
Cost of Submental Area Skin Booster Injections in Korea
Costs vary depending on clinic reputation and number of sessions:
- Per session: 500,000 – 900,000 KRW (USD $375 – $675)
- Full course (2–3 sessions): 1,000,000 – 2,400,000 KRW (USD $750 – $1,800)
Top Clinics in Korea
- Banobagi Dermatology & Plastic Surgery – Experts in submental skin booster injections
- Oracle Dermatology Clinic – Known for personalized aesthetic treatment plans
- Cinderella Clinic – Specialists in subtle and natural submental rejuvenation
- ID Dermatology – Leaders in non-surgical injectable therapies
- REGEN Dermatology Clinic – Renowned for advanced hydration and collagen-stimulating treatments



