A DHI Hair Transplant Designed for the Most Natural Hairline
The fewer times a graft is handled, the better it survives. Our internationally certified surgeons use Implanter Pens to extract and place each follicle in one step, preserving viability and creating natural growth patterns.
Procedure Time: 6-7 hours
Recovery Period: 7-10 days
Full Results: 80-90% after 12 months
Success Rate: 95%


What Is DHI Hair Transplant?
DHI (Direct Hair Implantation) is a hair transplant technique where each follicle is placed directly into the scalp using a specialized Implanter Pen. Unlike older methods, there is no need to pre-create channels or incisions. This gives your surgeon precise control over the angle, depth, and direction of every single graft. The result is a denser, more natural look with faster healing and minimal scarring.
At Dr. Top Hair Hospital, DHI is performed entirely by internationally certified surgeons. Each graft is preserved in ATP solution from the moment it is extracted, maintaining over 95% cell viability. Because the Implanter Pen creates the channel and places the graft in one motion, the procedure is gentler on your scalp and recovery is quicker. Most patients return to daily life within a few days.
Get Your Free AssessmentWho is DHI Hair Transplant For?
Ideal Candidates
- You want maximum graft survival with minimal handling.
- You prefer a single-step extraction and implantation process.
- You want precise control over hair angle and direction.
- You’re looking for faster healing and reduced scalp trauma.
- You have realistic expectations about the 12-month growth timeline.
May Not Be Suitable
- You prefer not to shave your donor area.
- You have insufficient donor hair for your goals.
- You’re expecting immediate visible results.
- You have active scalp conditions that need treatment first.
- You’re unwilling to commit to post-operative care.
Why Choose DHI Hair Transplant at Dr. Top Hair Hospital?
Four reasons why precision implantation makes all the difference.
100% Surgeon-Performed
Your doctors place every graft. No technicians, no exceptions.

Single-Step Implantation
One motion per graft. Fewer touches, stronger results.

Natural Growth Angles
Each graft matches the angle and depth of your hair.

The 6-Hour Rule
Sessions under 6 hours. Larger cases split over two days.

What Our Patients' Results Actually Look Like
Patient Experiences
Trusted by Patients from 11+ Countries
From first-time procedures to complex revisions, hear directly from the people who chose Dr. Top.
Amazing service, special thank to K Jenny who take care of me very nicely, Dr. Top is very professional and skillful in his job, I had quick recovery after my long hair transplant and after 10 months now results are fabulous. Thank you whole skin clinic team.
Dr. Top is super Doctor and wonderful Human being. You are also fabulous and so professional at what you do. Fantastic experience. I will definitely recommend Dr.Top to all my friends and family.
I came to Dr. Top’s clinic after seeing impressive results on one of my own patients. The procedure was painless, the team was professional, and I’m very happy with my result.
Dr. Top and his staff are the best team for hair transplants. Professional, pleasant, and truly caring. Best place in Bangkok for an affordable, high-quality hair transplant. Amazing!
Your DHI Procedure: Step by Step
What to Expect
Every Step of Your Procedure, Explained
No Surprises
Days 1-3: Right After Surgery
Minimal discomfort (patients report 2 out of 10 pain). Some redness and swelling. We recommend staying in Bangkok for daily scalp cleanses and doctor check-ins.
Days 4-7: Back to Life
Redness fades. Return to work and normal activities. Avoid heavy exercise, direct sun, and swimming. You'll receive detailed home care instructions for safe scalp washing and medications.
Week 2-3: Shedding Phase
All transplanted hairs will shed. This is completely normal. The roots remain under your scalp and new hair starts growing around month 4. This phase surprises many patients but is expected.
Month 4-6: New Growth Appears
New hairs emerging. By month 6, approximately 50% of your final density is visible. Hair is still maturing and getting thicker.
Month 12-18: Full Results
By 12 months, approximately 80-90% of your final result. Hair is mature, thick, and indistinguishable from natural hair. This is your permanent baseline.
Frequently Asked Questions
Real questions from real patients. Straight answers from the doctors who perform your procedure.
FUE creates channels first, then implants. DHI implants directly using a Choi pen – allowing denser packing and more precise angles. The right choice depends on your case.
No. Both procedures use the same local anesthesia protocol. A dedicated anesthesia doctor on the team ensures comfort throughout.
Yes. Dr. Top has extensive experience with revision and repair cases, including unnatural “pluggy” hairlines, visible scarring, poor density, and overharvested donor areas. The approach depends on what went wrong. Hairline corrections involve carefully redistributing or adding grafts for a natural look. Scarring can be treated with grafts, ALMI Nanofat Transfer, or a combination. Dr. Top will assess your specific situation during a consultation and create a personalized repair plan. These “Mission Possible” cases are something the team takes great pride in.
6-10 hours. The Choi pen technique requires slightly more time per graft but the all-doctor team rotation maintains efficiency and precision.
FUE-based techniques (FUE, FUI, DHI) extract individual follicles through tiny circular incisions less than 1mm in diameter. These heal as nearly invisible dot marks in the donor area, easily concealed even with short hair. There is no linear scar like older strip (FUT) methods. At the recipient area, the implantation sites heal without noticeable scarring. Dr. Top’s team uses precise instruments and careful technique to minimize any visible marks. Our complication rate is approximately 2% or less.
Take the first step
Find Out if DHI is Right for You
We'll evaluate your hair loss, donor area, and goals to determine if DHI is the best technique for your situation. No pressure, just a straightforward conversation with Dr. Top's team.








