DHI hair transplant Turkey procedures use the Choi implanter pen to place follicles directly into the scalp. Direct Hair Implantation skips the separate channel-opening step that Sapphire FUE requires. The Choi pen is a hollow needle measuring 0.6 to 1 mm. It opens the channel and implants the follicle in one motion.
At Este in Turkey, 13 expert doctors perform DHI in Altunizade, Istanbul. Graft extraction uses a micropunch of 0.6 to 0.9 mm. The team then loads each follicle into the Choi pens. A full DHI session runs 7 to 9 hours, and your first wash happens the next day at the clinic.
What Sets DHI-Choi Apart From Sapphire FUE?
DHI and FUE share the same extraction principle. Both remove individual follicles from the donor area at the back of the scalp. The difference sits in the implantation stage.
FUE Sapphire opens channels first with sapphire blades, then places the grafts. DHI-Choi opens and fills each channel together. This single-step method gives the surgeon precise control over angle, direction and depth.
How Does the Choi Implanter Pen Work?
The Choi pen holds a loaded follicle inside its hollow needle. The surgeon presses the tip into the scalp at a chosen angle. A gentle push then releases the graft at the correct depth.
A DHI hair transplant Turkey session repeats this action thousands of times with steady precision. Because channels are never pre-opened, the scalp stays less exposed during the work. This control helps the team achieve maximum density in partially thinned areas.
When Should You Choose DHI Over FUE?
The right technique depends on your goals and the treatment area. DHI excels where high density matters in a focused zone. FUE suits large bald areas that need many grafts in one session.
- DHI suits partially thinned areas that need maximum density
- DHI fits precise hairline and crown detailing
- DHI supports an optional unshaved procedure
- FUE Sapphire suits large bald regions and 2,000 to 5,000 grafts
- FUE offers a slightly shorter procedure at 6 to 8 hours
DHI Versus FUE Comparison Table
The table below places the two methods side by side. Use it to weigh the technique that fits your hair pattern and schedule.
| Feature | DHI-Choi | FUE Sapphire |
|---|---|---|
| Channel step | Opened and filled together | Channels opened first |
| Instrument | Choi pen 0.6 to 1 mm | Sapphire blades 0.6 to 1 mm |
| Extraction punch | 0.6 to 0.9 mm micropunch | 0.6 to 0.9 mm micropunch |
| Procedure time | 7 to 9 hours | 6 to 8 hours |
| Recovery | 6 to 8 days | 7 to 10 days |
| Best for | Thinning zones, high density | Large bald areas |
| Price from | 2,000 to 2,500 euros | 1,500 to 2,000 euros |
How Do Recovery Times Compare?
DHI recovery typically spans 6 to 8 days. Sapphire FUE recovery runs slightly longer at 7 to 10 days. Both methods let you wash your hair the next day at the clinic.
- Day one: staff perform your first wash at the clinic
- Days two to five: mild redness and scabbing fade gradually
- Days six to eight: most DHI patients return to normal routine
- Around twelve months: the full result becomes visible
Does DHI Support an Unshaved Procedure?
DHI offers an optional unshaved procedure for many patients. Surgeons work between existing strands without cutting the surrounding hair. This choice appeals to people who cannot pause work or social plans.
Transplanted follicles come from DHT-resistant donor zones. They keep growing where thinning hair once fell out. This genetic resistance means DHI results last, with the full result visible around 12 months.
- Maximum density in partially thinned areas
- Precise control of angle, direction and depth
- DHT-resistant follicles for lasting growth
- PRP and VIP transfer included as standard
Frequently Asked Questions
Is DHI Better Than FUE for Thinning Hair?
DHI works well in partially thinned areas because the Choi pen places grafts between existing strands. This approach supports high density without opening separate channels first. FUE Sapphire stays a strong choice for large bald regions. Your Este in Turkey doctor reviews your donor supply and pattern before recommending either method for you.
How Long Does a DHI Procedure Take?
A DHI session at Este in Turkey usually lasts 7 to 9 hours. The exact time depends on your graft count, which ranges from 2,000 to 5,000. The team extracts follicles with a 0.6 to 0.9 mm micropunch. They then load and implant each graft with the Choi pen for careful placement.
Can I Have DHI Without Shaving My Head?
Yes, DHI offers an optional unshaved procedure for suitable candidates. Surgeons implant grafts between your existing hair without cutting it short. This option helps patients who want a discreet recovery. During your consultation, the doctor confirms whether your hair length and density make the unshaved method practical for you.
Do DHI Results Last a Long Time?
Transplanted follicles come from DHT-resistant areas of your scalp. Because they resist the hormone that drives pattern loss, they keep growing steadily. Most patients see the full result around 12 months after surgery. Following your clinic aftercare advice helps protect both the transplanted and surrounding hair over time.
DHI-Choi and Sapphire FUE both restore hair using your own DHT-resistant follicles. DHI opens and fills each channel in one step with a 0.6 to 1 mm Choi pen, favoring density in thinning zones. FUE Sapphire suits larger bald areas and offers a slightly shorter session at 6 to 8 hours. DHI recovery spans 6 to 8 days, with an optional unshaved choice. Este in Turkey pairs 13 expert doctors with PRP, VIP transfer and full results near 12 months.

