A FUI Hair Transplant Without the Obvious Recovery
FUI (Follicular Unit Implantation) is a technique developed by Dr. Top to achieve higher graft survival and more natural results. A dedicated team of board-certified surgeons rotates through every case, so no graft spends longer outside the body than it has to. FUI combines FUE extraction with DHI direct implantation in a single procedure.
Procedure Time: 6-7 hours
Recovery Period: 7-10 days
Full Results: 80-90% after 12 months
Success Rate: 95%


What Is FUI Hair Transplant?
FUI (Follicular Unit Implantation) combines two proven techniques into one procedure. Grafts are extracted using the FUE method and implanted directly using DHI Implanter Pens, all in a single session. This reduces the time each graft spends outside the body, which is the single most important factor in whether a transplanted follicle survives.
A team of board-certified doctors rotates through each case to maintain precision from start to finish. Every graft is preserved in ATP solution, every procedure follows the 6-Hour Rule, and every step is video recorded. FUI is the foundation of Dr. Top’s Protocol and the technique used for the majority of cases at the clinic.
Get Your Free AssessmentWho is FUI Hair Transplant For?
Ideal Candidates
- You want the highest possible graft survival from a single procedure.
- You are looking for natural density with precise placement at every angle.
- You want your procedure performed entirely by a team of board-certified doctors.
- You are a candidate for larger graft sessions that require a multi-doctor approach.
- You are committed to a long-term hair management plan, not just a single procedure.
May Not Be Suitable
- You prefer not to shave the donor area. (Consider the No-Shave Long Hair technique instead.)
- Your donor supply is too limited relative to the area that needs coverage.
- You have not yet identified the underlying cause of your hair loss.
- You are looking for immediate results without a recovery period.
- You are unable to follow post-operative care protocols during the first 7-10 days.
Why Choose FUI Hair Transplant at Dr. Top Hair Hospital?
FUI is the technique behind the majority of results at Dr. Top Hair Hospital. Every protocol is designed around one principle: protect the grafts that cannot be replaced.
Multi-Doctor Team Rotation
Three surgeons rotate for peak focus on every graft.

The 6-Hour Rule
Sessions stay under 6 hours to protect every graft.

FUE + DHI in One Procedure
Extracted and placed in one motion. Less handling, higher survival.

ALMI Nanofat Transfer
Your own stem cells help grafts grow thicker, faster.

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 FUI Procedure: Step by Step
What to Expect
Every Step of Your Procedure, Explained
No Surprises
Week 1-2
Scabbing resolves and donor area heals. Resume desk work and light activity. Avoid heavy exercise and direct sun.
Month 1
Transplanted hairs enter a resting phase and may shed. This is completely normal. New growth is beginning underneath the surface.
Month 4
Initial growth appears with 40-50% of visible results. Hair is still fine. Continue medications and care.
Month 6
About 50% of your final result is visible. Hair thickens and hairline shape becomes clearly defined.
Month 12+
80-90% of final result visible at full thickness. Maturation continues through month 24. Most patients forget they ever had hair loss.
Frequently Asked Questions
Real questions from real patients. Straight answers from the doctors who perform your procedure.
FUI (Follicular Unit Implantation) focuses on the implantation phase of hair transplantation – how grafts are placed for optimal survival and natural appearance. While FUE describes the extraction method, FUI emphasizes precision placement using custom-sized instruments matched to each follicular unit. At Dr. Top Hair Hospital, FUI is part of the 3 Doctors FUI protocol – three certified surgeons working in coordinated rotation using next-generation implantation technique, including Long Hair (Unshaven) Transplant capability.
FUI is ideal for larger cases (2,000+ grafts), complex hairline design, or patients who want multiple board-certified surgeons handling every step within the 6-Hour Rule for maximum graft survival. It works on all hair types, including curly and Afro-textured hair. Every FUI procedure includes ALMI Nanofat Transfer as part of Dr. Top’s Protocol. That said, FUE and DHI are also excellent options. Dr. Top will recommend the best technique for your specific case during your consultation.
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.
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.
Yes – FUI works beautifully across a wide range of hair types, including straight, wavy, and curly hair in Caucasian, Asian, and Afro-textured textures. With over 10,000 procedures across diverse ethnicities, Dr. Top adapts the technique to suit your specific hair.
Take the first step
See If You Are a Candidate for FUI
Imagine looking in the mirror and seeing the hair you remember. Take the free assessment and find out how Dr. Top's signature technique can help you get there.








