PRP after hair transplant has become a popular and effective solution for enhancing the results of hair restoration surgery. Platelet-rich plasma (PRP) therapy uses your body’s own growth factors to nourish and stimulate hair follicles, boosting hair regrowth and promoting stronger, denser hair growth.

This treatment is particularly effective when applied post-transplant, as it accelerates healing, increases graft survival, and strengthens the newly transplanted follicles.

The PRP injection encourages blood circulation to the scalp, ensuring that hair follicles receive the necessary nutrients to thrive, leading to long-lasting hair growth.

For patients who want to ensure the success and longevity of their hair transplant, PRP therapy provides promising results by reducing hair shedding and optimizing hair follicle rejuvenation.

Why & When You Should Have PRP After Hair Transplant

What is PRP (Platelet-Rich Plasma) & How It Is Effective?

PRP, or Platelet-Rich Plasma, is a cutting-edge treatment that utilizes the body’s own blood to promote healing, regeneration, and growth. It involves extracting a small amount of your blood, which is then processed in a centrifuge to separate its components: plasma, platelets, and red blood cells.

The resulting platelet-rich plasma is rich in growth factors and proteins that play a vital role in tissue repair and regeneration.

One of the main reasons PRP is effective after a hair transplant is due to its ability to stimulate the growth factors found in platelets. These growth factors (like platelet-derived growth factor (PDGF) and vascular endothelial growth factor (VEGF)) help to promote cell regeneration, collagen production, and blood circulation in the scalp.

When PRP is injected into the scalp, it increases blood flow, ensuring that the transplanted follicles receive the necessary nutrients and oxygen to thrive. This boost in circulation supports the healing process and maximizes the chances of successful hair growth after surgery.

Additionally, PRP works by strengthening existing hair follicles and stimulating the regeneration of dormant or weakened follicles. For patients who have experienced hair thinning or hair shedding after a transplant, PRP can help revitalize these inactive follicles, encouraging them to enter the growth phase and producing thicker, more robust hair.

By improving the nourishment of both transplanted and natural hair follicles, PRP helps to minimize hair loss and maximize hair density.

Another key benefit of PRP after a hair transplant is its ability to reduce scarring. The healing properties of PRP help to accelerate the recovery process, minimizing inflammation and encouraging smooth tissue repair. This leads to less visible scarring at the transplant sites and ensures that the scalp heals more quickly and effectively.

Treatment Protocol for PRP After Hair Transplant

Now, we will break down the recommended steps and timing for PRP therapy following a hair transplant.

Treatment Protocol for PRP After Hair Transplant

Initial PRP Treatment After Hair Transplant

The first PRP session should ideally take place about 4 weeks after the hair transplant surgery. At this point, the scalp has had time to heal sufficiently from the transplant, and the swelling and inflammation have reduced. It’s important to wait until this healing phase is complete to avoid any interference with the newly transplanted hair follicles.

In this initial session, the patient’s blood is drawn, processed in a centrifuge to extract the platelet-rich plasma, and then injected into the scalp in areas where hair growth is desired. This session helps to stimulate the newly transplanted follicles, improving blood supply to the area, and activating dormant follicles to promote healthy hair regrowth.

Follow-Up PRP Sessions

After the first session, additional PRP treatments are typically scheduled 4-6 weeks apart to maintain the momentum of the healing process and optimize hair growth.

Usually, 3 PRP sessions are recommended in the first few months after the transplant to ensure the transplanted follicles remain nourished and revitalized.

These treatments are essential for increasing hair follicle viability, reducing hair shedding, and boosting follicular activity during the critical early stages of regrowth.

What is PRP (Platelet-Rich Plasma) & How It Is Effective

Maintenance PRP Sessions

Once the initial series of PRP treatments is complete, maintenance sessions are advised every 6-12 months. These sessions ensure that the hair follicles remain strong and healthy, and help to maintain the density of the newly grown hair.

Regular PRP treatments also minimize the chances of hair thinning and loss over time by continuously stimulating and rejuvenating the follicles.

Timing Considerations

While the exact timing and number of PRP sessions may vary depending on individual factors like hair growth rate, scalp condition, and overall healing, the general recommendation is to start the PRP therapy 4 weeks after the transplant and follow it up with regular treatments.

However, patients should consult with their specialized clinic or doctor to create a personalized plan based on their unique needs and progress.

Procedure Overview

Each PRP session involves a quick, non-invasive process:

  • Blood Draw: A small amount of blood is taken from the patient, typically from their arm.
  • Centrifuge Process: The blood is placed in a centrifuge that spins rapidly to separate the platelets from other blood components.
  • Injection: The resulting platelet-rich plasma is then injected into the scalp in areas of thinning hair or transplanted grafts.
  • No Downtime: The procedure usually takes less than 30 minutes and requires no downtime, allowing patients to return to their daily routine immediately after the treatment.

Post-Treatment Care

After the PRP injections, some mild side effects like redness, swelling, or soreness in the treated area may occur, but these symptoms generally subside within a few hours to a day.

Patients are advised to avoid harsh hair treatments, excessive sun exposure, and heavy exercise for a few days following the session to ensure the best healing conditions.

Regular follow-ups with the treating physician are recommended to track progress and determine if further treatments are necessary.

Results and Expectations

Results from PRP therapy can start becoming visible after about 2-3 months, with significant improvements in hair density and strength typically noticeable after 4-6 months.

Patients will notice a reduction in hair shedding, with hair growing back thicker and fuller over time. However, optimal results are seen after completing the entire PRP treatment course and maintaining regular maintenance sessions.

Possible Side Effects and Risks of PRP After Hair Transplant

While PRP (Platelet-Rich Plasma) therapy is widely regarded as a safe procedure, there are some potential side effects and risks.

  • After the PRP procedure, you may experience mild sensations such as tingling, itchiness, or tightness at the injection site. These sensations are typically short-lived and subside within a few hours to a day.
  • It is common to experience swelling or redness in the treated areas due to the injections. This usually resolves within a few hours to a day without any need for concern.
  • Bruising may develop as a result of the needle punctures during the PRP procedure. The bruising is typically minimal and fades within a few days.
  • While rare, infection at the injection site is a potential risk. Watch for signs of redness, pus, or fever around the treated area, as these could indicate an infection that requires medical attention.
  • There is a slight possibility of an allergic reaction to substances like anticoagulants or sterile solutions used in the PRP process. If you notice itching, hives, or swelling, consult your doctor immediately.
  • In some cases, results may vary, with some individuals experiencing slower hair growth or uneven hair density. These variations can be due to individual factors like genetics or scalp condition.
  • Temporary shedding of transplanted hair can occur after PRP therapy. This is a normal part of the hair growth cycle and typically lasts a short period before new hair begins to grow.
  • A small number of patients may experience headaches or feel lightheaded after PRP treatment. These symptoms usually pass quickly, often as a result of anxiety or the blood draw.
  • Some individuals may experience scalp sensitivity or irritation in the hair follicles following PRP treatment. This irritation is generally mild and short-lived, subsiding within a few hours to a day.