Platelet-Rich Plasma (PRP) therapy has become one of the most recommended nonsurgical treatments for hair thinning and early-stage hair loss around the world, including in Riyadh. What makes this treatment appealing to many is that it uses the patient’s own blood to stimulate hair follicles, promote hair growth, and improve hair thickness. Below is a detailed, step-by-step guide to how PRP for hair is performed in professional clinics in Riyadh. PRP hair treatment in Riyadh is a popular non-surgical option for improving hair thickness, reducing hair fall, and supporting natural hair regrowth over time.


1. Initial Consultation

Before any procedure begins, the first and most important step is an initial consultation with a qualified specialist — typically a dermatologist or a hair restoration expert. During this appointment:

  • Your medical history is reviewed.

  • Your pattern and stage of hair loss are assessed.

  • Any underlying health issues that may affect treatment are discussed.

  • Expectations and desired outcomes are aligned.

  • A personalized plan is outlined, including the number of sessions you may need.

This consultation is essential for determining whether PRP is the right approach for your specific case and scalp condition.


2. Scalp Evaluation & Photography

After the consultation, the clinician performs a detailed scalp evaluation. This often includes taking clinical photographs to document the condition of your hair before treatment. These photos serve as a reference to track progress over time.

Some specialists may also use tools such as scalp magnification cameras to assess follicle strength, hair density, and miniaturization — information that supports a more tailored treatment plan.


3. Preparing the Blood Sample

Once PRP treatment is planned, the actual procedure begins with drawing blood from your arm — just like a routine medical blood test. Usually, around 10–20 milliliters of blood are taken, depending on the area requiring treatment and the clinic’s protocol.

The blood sample is then placed into a centrifuge machine. This device spins the blood at high speed to separate its components based on weight.


4. Separation and Extraction of PRP

After centrifugation, the blood separates into three distinct layers:

  • A bottom layer of red blood cells.

  • A top layer of platelet-poor plasma.

  • A middle layer rich in platelets — the PRP.

The specialist carefully extracts the platelet-rich plasma layer. This concentrate contains a high percentage of growth factors and proteins that are crucial for stimulating cell repair, improving circulation, and encouraging hair follicle regeneration.


5. Scalp Preparation

Before any injections are made, the scalp is thoroughly cleaned and prepped to maintain a sterile environment. Local anesthesia is usually administered to numb the area and minimize discomfort. Some clinics also use topical numbing agents, while others may combine PRP with micro-needling to enhance absorption.

The specific injection sites are mapped based on areas of thinning or reduced hair density.


6. Injection of PRP into the Scalp

This is the core part of the treatment. Using fine needles, the clinician injects the PRP solution into the targeted areas of the scalp, especially where hair is thinning or weak. Injections are placed at varying depths to reach the level of the hair follicles.

The number and distribution of injections depend on the extent of hair thinning, scalp condition, and the treatment protocol designed during the consultation.

The process of distributed injections may take approximately 20–40 minutes, depending on how much area needs to be covered.


7. Optional Microneedling

In many clinics in Riyadh, PRP is combined with microneedling — a technique that uses tiny needles to create micro-channels in the scalp. This process:

  • Enhances the penetration of PRP into deeper layers of the scalp.

  • Stimulates additional blood flow.

  • Encourages the scalp’s natural healing response.

Microneedling with PRP is often recommended when the goal is to intensify results, particularly for individuals with broader areas of thinning.


8. Post-Injection Care and Instructions

Once the PRP injections are completed, the clinician provides a set of post-treatment instructions to maximize comfort and outcomes. These usually include:

  • Avoid washing your hair for at least 24 hours.

  • Avoid heavy exercise, saunas, and excessive heat exposure for a short period.

  • Avoid chemical hair treatments and harsh styling products immediately after the session.

  • Gentle scalp massage may be recommended after a couple of days to improve circulation.

Most patients can return to their normal activities right after treatment because the process requires minimal downtime.


9. Follow-Up Sessions

PRP therapy isn’t a one-time procedure. For ideal results, specialists in Riyadh generally recommend a series of sessions — often between 3 and 6, spaced about 4 weeks apart.

Results become more visible over time:

  • Reduced hair shedding within the first month.

  • Noticeable hair thickness and new growth after 3–4 months.

  • Significant improvement in density and strength by 6 months.

After the initial series, maintenance treatments every 6–12 months help sustain long-term benefits.


10. Progress Monitoring

Throughout the treatment course, your specialist tracks progress using clinical evaluation and comparison photos. This ongoing monitoring helps adjust future sessions for optimal results.

Over time, many patients report:

  • Enhanced hair volume.

  • Stronger and healthier hair texture.

  • Slower progression of hair thinning.

  • Higher confidence and improved aesthetic appearance.


Final Thoughts

The step-by-step PRP hair treatment procedure in Riyadh blends modern regenerative medicine with personalized care. While individual experiences may vary, following the full protocol — from consultation to follow-up — offers many people a promising solution for strengthening hair and addressing early-stage hair loss.