What is CHOI (DHI) Hair Transplantation?

CHOI (DHI) hair transplantation technique is one of the most commonly used methods. CHOI DHI (Direct Hair Implantation) is also known as pen technique. During the procedure, follicles are taken from the donor area using Choi pen and are implanted in the transplanted area.
The difference of DHI hair transplantation technique from the others is that channel opening and hair transplantation are performed at the same time. The collected hair follicles are placed in the CHOI pen. Thanks to the CHOI pen, both the channels are opened and the hair follicles are placed in the area to be transplanted at the same time.

WhatsApp Us
Fill Out the Form

Please Enter The Following İnformation Correctly.

Advantages of CHOI (DHI) Hair Transplantation Technique:
  • Channel opening and graft transplantation at the same time
  • Non Shaving hair transplantation
  • Ensuring rapid healing with little tissue damage
  • Hair transplantation with natural angels and desired density
  • Being preferred by women in hair transplantation thanks to unshaved method of hair transplantation
Disadvantages of CHOI (DHI) Hair Transplantation Technique:
  • DHI technique may take longer than other hair transplantation methods.
  • Maximum 2500-3000 grafts can be transplanted with DHI technique.
  • Procedures performed by non-specialists may cause undesired results.
  • It may be difficult to provide hair angles since the channel opening and transplantation process is performed at the same time.
  • Other follicles may be damaged when transplanted too frequently with DHI technique.
How Many Days Does DHI Hair Transplantation Take?

The duration of the hair transplantation can usually vary between 4 and 6 hours depending on the surgical transplantation method, the amount of hair to be transplanted and clinical policies. However, in general, the hair transplant procedure can be planned in one day.

What Are The Points To Be Considered Before DHI Hair Transplantation?
  • Stop smoking and taking aspirin 7 days before, and drinking caffeine, green tea and alcohol 3 days before the operation.
  • Stop drugs, stimulants and pleasure-inducing substances 7 days before the operation.
  • Blood thinners should never be used before the operation. (You can contact us find out what these medications are)
  • You should arrange a resting period of 2-3 days following the operation.
  • You should be on an empty stomach on the morning of the operation.
  • Prefer the buttoned up shirt style clothes when coming to the operation.
What Are The Points To Be Considered After DHI Hair Transplantation?
  • Be careful for one week after the hair transplant to not hit or rub your head.
  • Do not consume cigarettes, alcohol, drugs, stimulants and pleasure-inducing substances for 7 days after the operation.
  • Do not enter the hammam and sauna for 3 months.
  • Do not swim in the pool or sea and do not sunbathe for 1 month after the operation.
  • After the operation, medicines and lotions given by your physician should be used regularly and in accordance with the hours.
  • The physician’s advice and recommendations should be followed and the special shampoo and care products should be used regularly after hair transplantation. Any external shampoo mustn’t be used.
  • “Hair Transplantation Training Manual” describes in detail how to use the medicines, the details to be considered such as lying position, ice application and it is given to the patient after the operation.

Frequently Asked Questions

* For informational purposes only, be sure to consult your doctor for diagnosis and treatment.

What is CHOI (DHI) Hair Transplantation?
CHOI (DHI) Hair Transplant is an advanced hair restoration technique where grafts are implanted directly using a special implanter pen for maximum precision and density.
How is DHI different from FUE?
DHI uses a CHOI implanter pen to place grafts directly without opening channels beforehand, allowing better control of angle and depth.
Is CHOI (DHI) Hair Transplant permanent?
Yes, transplanted follicles are resistant to hair loss and provide permanent results.
Who is a good candidate for DHI Hair Transplant?
Men and women with pattern hair loss and sufficient donor hair are ideal candidates.
Does DHI provide higher density?
Yes, the implanter pen allows closer graft placement for denser and natural-looking results.
Is shaving required for DHI?
In many cases, partial or minimal shaving is sufficient depending on the treatment area.
How long does the procedure take?
The procedure typically takes 6–8 hours depending on the number of grafts.
Is DHI Hair Transplant painful?
It is performed under local anesthesia, and discomfort is minimal.
When will I see results?
New hair growth usually starts within 3–4 months, with full results in 9–12 months.
Is the recovery period long?
Most patients return to daily activities within a few days.
Are there visible scars after DHI?
The technique leaves tiny, nearly invisible marks in the donor area.
Why choose CHOI (DHI) Hair Transplant in Turkey?
Turkey offers experienced specialists, advanced DHI technology, high graft survival rates, and competitive pricing.