Treatment Overview
Ultra-Fine DHI (Direct Hair Implantation) represents the most advanced evolution of Korea’s hair transplant technology.
It uses extra-small Choi Implanter Pens, typically 0.5–0.6 mm in diameter, allowing surgeons to implant fine, single-hair grafts with exceptional precision and density.
This micro-level implantation mimics natural hair growth patterns — especially along the hairline, temples, and facial regions — achieving results that are virtually undetectable, even up close.
Purpose & Benefits
The purpose of Ultra-Fine DHI is to create flawless, natural-looking hair restoration with the most delicate tools available.
Key benefits include:
- Hyper-precise graft placement with micro-level accuracy
- Ideal for soft, natural hairlines and temple areas
- Minimal scalp trauma and faster recovery
- Higher graft survival rate (up to 97%)
- Perfect for blending density in sensitive or visible zones
Ideal Candidates
Ultra-Fine DHI is ideal for:
- Patients seeking ultra-natural hairline or temple restoration
- Women or men desiring refined density in delicate areas
- Individuals with fine hair texture requiring precision placement
- People needing corrective or secondary refinement after previous transplants
- Patients who prefer minimal trauma and faster healing
Possible Risks & Complications
Ultra-Fine DHI is extremely safe when performed in Korea’s advanced clinics, though mild temporary effects may include:
- Slight redness or swelling in the recipient area
- Mild scalp tightness for 1–2 days
- Temporary hair shedding (normal growth phase transition)
Korean surgeons minimize these with PRP therapy, low-level laser healing, and cooling scalp treatments after surgery.
Techniques & Technology Used
Korea’s Ultra-Fine DHI incorporates micro-engineered Choi Implanter Pens and advanced digital scalp design systems to achieve natural density with unmatched control.
Key technologies include:
- Extra-Small Implanter Pens (0.5–0.6 mm) for precise follicle placement
- Micromotor Extraction Tools for gentle donor harvesting
- PRP (Platelet-Rich Plasma) Therapy to enhance graft survival and healing
- 3D Hairline Simulation Software for facial harmony and proportion
- Low-Level Laser Therapy (LLLT) to boost recovery and circulation
These innovations allow Korean surgeons to perform complex, fine-detail transplants — especially for hairlines, temples, sideburns, and eyebrows.
Treatment Process in Korea
Step 1 – Consultation & Design:
Comprehensive scalp analysis and 3D hairline design to plan precise micro-implant zones.
Step 2 – Extraction:
Individual follicles are extracted from the donor area using ultra-fine micro punches.
Step 3 – Micro-Implantation:
Each graft is placed using extra-small implanter pens, controlling the angle, direction, and depth for natural growth flow.
Step 4 – PRP & Post-Treatment Therapy:
Growth factors are injected through PRP or serum to stimulate healing and promote graft stability.
The procedure typically takes 5–7 hours, depending on the area and number of grafts.
Recovery & After-Care
Recovery from Ultra-Fine DHI is rapid and nearly invisible. Most patients return to normal routines within 1–2 days.
After-care recommendations:
- Avoid washing or touching the scalp for 48 hours
- Use only mild shampoo after 3 days
- Avoid heat styling or sun exposure for one week
- Refrain from scratching the treated area
- Attend follow-up PRP or LED therapy sessions if advised
Redness typically fades within 48 hours, and the fine incisions heal naturally without visible marks.
Results & Longevity
New hair growth begins around 3–4 months, with full natural density visible by 9–12 months.
Because the procedure uses micro-sized implanter pens, hair emerges at natural angles and spacing, achieving a lifelike, soft texture.
Results are permanent and particularly suited for areas where precision is essential, such as the hairline, temples, and frontal zones.
Why Korea Is a Top Destination
Korea is internationally recognized as the birthplace of Choi Implanter technology and the global hub for precision-driven hair restoration.
Why patients choose Korea:
- Surgeons trained in micro-DHI and fine-graft implantation
- Ultra-modern equipment and regenerative techniques
- Natural, artistic results with perfect hairline symmetry
- Faster recovery and minimal post-op visibility
- Affordable cost for world-class quality
Cost Range
The cost of Ultra-Fine DHI Hair Transplant in Korea typically ranges from USD 3,000 – 6,500, depending on:
- Number of grafts (typically 800–2,500 for precision areas)
- Clinic reputation and surgeon’s expertise
- Additional regenerative therapies (PRP, laser, or stem-cell add-ons)
Popular Clinics in Korea
- ID Hospital – Experts in ultra-fine DHI and high-definition hairline design
- Banobagi Plastic Surgery Clinic – Specializes in micro DHI for soft, natural density
- Forhair Korea – Renowned for fine-graft DHI and corrective density work
- Moohan Clinic – Focused on female ultra-fine DHI and temple refinement



