If you’re looking into Platelet-Rich Plasma injection in riyadh(حقن البلازما للشعر في الرياض) (PRP) therapy, you’re looking at one of the most science-backed "bio-hacks" for hair restoration. It’s not magic, but it is a fascinating use of your body’s own healing mechanisms to wake up dormant follicles.
Here is what the journey looks like, from the first needle to the first signs of new growth.
Phase 1: The Prep and the Draw
The process begins with a standard blood draw, usually from your arm. This isn't a massive amount—typically about 10mL to 60mL depending on the size of the treatment area.
The Centrifuge: Your blood is placed in a centrifuge, which spins at high speeds to separate the components.
The Goal: We want to isolate the platelets, which contain growth factors. By spinning the blood, we create a "liquid gold" concentrate that has 5 to 10 times the platelet count of regular blood.
Phase 2: The Injection Process
Once the plasma is concentrated, it’s injected directly into the scalp at the level of the hair follicles (about 1mm to 1.5mm deep).
Mapping: The practitioner focuses on thinning areas—usually the crown or the hairline.
Sensation: It’s often described as a "pinprick" or a "tight" feeling. Some clinics use a numbing agent or a vibration tool to distract your nerves.
The Biology: These growth factors trigger cell proliferation and stimulate the $Anagen$ (growth) phase of the hair cycle.
Phase 3: The Recovery Timeline
The "road" to thicker hair is a marathon, not a sprint. Here is what to expect after you leave the clinic:
| Timeline | What’s Happening |
| Days 1–2 | Slight swelling or "fullness" in the scalp; avoid harsh chemicals or heavy exercise. |
| Weeks 2–4 | Internal healing; you won't see visible hair yet, but follicle health is improving. |
| Months 3–6 | The "Sweet Spot." This is when most users notice decreased shedding and new baby hairs. |
| Month 12 | Peak results. Hair diameter is usually thicker and the scalp is less visible. |
3 Critical Success Factors
To get the most out of your "plasma journey," keep these three things in mind:
Consistency is King: A single session rarely does the trick. Most protocols require 3 to 4 sessions, spaced about a month apart, followed by maintenance every 6 months.
Manage Expectations: PRP is incredible for thickening existing miniaturized hair, but it cannot "resurrect" a follicle that has been completely dead/scarred for years.
Hydration: Since the treatment relies on your blood quality, being well-hydrated on the day of your appointment makes the draw easier and the plasma "cleaner."
A Quick Reality Check: While PRP is highly effective for Androgenetic Alopecia (pattern baldness), it’s always best to have your iron and thyroid levels checked first to ensure your thinning isn't caused by a simple vitamin deficiency!