Treatment Overview
LDM (Local Dynamic Micro-Ultrasound) is a non-invasive ultrasound-based therapy widely used in Korean dermatology clinics for skin tightening, rejuvenation, and inflammation control. Unlike conventional HIFU devices that deliver high-intensity energy for deep lifting, LDM uses rapid frequency switching between ultrasound waves (commonly 1 MHz and 3 MHz) to stimulate collagen, improve hydration, and regulate inflammatory processes in the skin.
In Korea, LDM is frequently offered as part of anti-aging and skin repair programs, either as a standalone gentle tightening option or combined with HIFU, skin boosters, or laser treatments to enhance skin quality and healing.
Purpose & Benefits
- Skin Tightening & Firmness: Stimulates collagen and elastin remodeling for subtle lifting.
- Inflammation Control: Regulates enzymes and cytokines to reduce redness and irritation.
- Hydration & Barrier Support: Improves skin moisture retention and strengthens the barrier.
- Healing & Regeneration: Accelerates recovery after lasers, microneedling, or HIFU.
- Anti-Aging: Softens fine lines, improves elasticity, and restores skin radiance.
- Safe & Gentle: Suitable for all skin types, including sensitive and acne-prone skin.
Ideal Candidates
LDM in Korea is recommended for:
- Patients with mild laxity or early signs of aging.
- Individuals with sensitive, acne-prone, or inflamed skin.
- Those who want post-procedure healing support after lasers, HIFU, or microneedling.
- Patients seeking hydration, calmness, and glow rather than aggressive lifting.
- People looking for a maintenance or preventive anti-aging treatment.
Possible Risks & Complications
LDM is extremely safe, but minor temporary effects may occur:
- Slight warmth or tingling during treatment.
- Temporary redness that subsides within minutes to hours.
- Very rare risk of irritation if used on broken skin.
Treatment Techniques Used
- Ultrasound Delivery: Dual or triple ultrasound frequencies switched rapidly (commonly 1 MHz & 3 MHz).
- Dynamic Mode: Frequency switching enhances skin cell signaling and regulates enzyme activity.
- Protocol: Usually delivered in a series of 4–6 sessions, weekly or biweekly.
- Combination Therapy: Commonly paired with HIFU, skin boosters (Rejuran, exosomes), or laser treatments for synergistic results.
Recovery & Aftercare
- Immediately: Skin feels calm, hydrated, and refreshed.
- 1–2 Days: Mild redness, if present, resolves quickly.
- Ongoing: Progressive improvements in elasticity, hydration, and smoothness.
Aftercare Tips:
- Use sunscreen daily to protect newly stimulated collagen.
- Apply soothing or hydrating creams to maintain barrier strength.
- Avoid harsh skincare (acids, scrubs) for 1–2 days.
- Can safely resume makeup immediately after treatment.
Results & Longevity
- After 1 Session: Skin feels more hydrated, calm, and slightly firmer.
- After Several Sessions: Noticeable tightening, smoother texture, reduced redness, and improved glow.
- Longevity: Results last 3–6 months; maintenance every 1–2 months is common in Korea.
Treatment Process in Korea
Consultation & Skin Analysis
Dermatologist evaluates skin condition, inflammation, and laxity level.
Preparation
Cleansing; ultrasound gel applied to skin.
LDM Session
- Device delivers alternating ultrasound frequencies across face and neck.
- Treatment is painless, often described as warm and relaxing.
- May be followed by boosters, serums, or calming masks.
Duration: 20–30 minutes.
Why Korea is a Top Destination
- Korea pioneered advanced ultrasound applications for both tightening and skin repair.
- Dermatologists integrate LDM into holistic skin programs (HIFU + boosters + laser).
- Gentle yet effective treatment protocols tailored for Asian skin types.
- Affordable treatment packages compared to Western countries.
- Ideal for patients seeking both tightening and overall skin wellness.
Cost Range (Estimated)
- Single Session: USD 100 – 200
- 4–6 Session Package: USD 400 – 900
- Comprehensive Program (LDM + HIFU or boosters): USD 1,000 – 2,500
Popular Clinics in Seoul
- Oracle Dermatology: Uses LDM for healing and tightening post-laser.
- Banobagi Dermatology: Combines LDM with HIFU for gentle lifting and hydration.
- Renewme Skin Clinic: Offers LDM with exosomes and Rejuran for regenerative care.
- View Dermatology: Integrates LDM with microneedling and lasers for scar + anti-aging protocols.
- Chaum Anti-Aging Center: Premium programs with LDM for repair, rejuvenation, and tightening.



