Platelet-rich plasma concentrates the healing cells in your own blood. It injects them where you need repair: thinning hair, aging skin, or a worn knee. The results depend on whether PRP is the right treatment for your condition, realistic expectations, and how carefully the clinic and lab prepare it.
Key Takeaways
- PRP is most effective for early-to-moderate hair thinning, aging skin, and mild-to-moderate knee arthritis. People with more advanced hair loss or severe knee arthritis are less likely to see the same benefits.
- Most people see improvement, and PRP works best as a maintenance therapy with repeat sessions to help sustain results over time.
- Reactions are usually mild and brief; the non-negotiable is a licensed, physician-led clinic using a sterile, closed system.
How Does PRP Actually Work?
Before deciding if PRP is right for you, it helps to understand how the treatment works. PRP is autologous, meaning it’s made entirely from your own blood. That means no risk of an allergic reaction or rejection, as the Cleveland Clinic notes. A full session takes about 30–45 minutes.
The 3-step process
- A small blood sample is drawn from your arm.
- The sample is spun in a centrifuge to separate and concentrate the platelets.
- The concentrated plasma is then injected into the treatment area.
To work, the PRP concentrate has to be properly concentrated: roughly 1,000,000 platelets/µL. That's about 4–7 times the level in normal whole blood.
The role of growth factors
Once activated, platelets release 20–30 growth factors. Four are particularly important:
- PDGF triggers hair-follicle and skin-cell growth.
- TGF-β rebuilds tissue matrix and cartilage.
- VEGF grows new blood vessels around follicles and joints.
- IGF extends the follicle's growth phase and shields cartilage cells.
These growth factors drive real tissue repair and new blood-vessel formation, supporting deeper biological changes rather than only surface-level improvements. That mechanism is set out in published PRP practice standards. In Turkey, PRP is delivered inside accredited hospitals. For example, Anadolu Medical Center is a JCI-accredited, Johns Hopkins–affiliated hospital with a 4.6/5 patient rating.
What Results Can PRP Realistically Deliver for Hair, Skin, and Joints?
The results of PRP depend on the condition being treated.
Hair loss
For pattern hair loss, peer-reviewed response rates run 70–86.7%. A placebo-controlled trial recorded a mean gain of 33.6 hairs in the treated patch. Total density rose by 45.9 hairs/cm² after three sessions.
Results can last for many months. Around 80% of people do not see thinning return within 12 months, although periodic maintenance sessions are recommended to help preserve the benefits.
PRP can revive weakened, miniaturized follicles, but it cannot restore follicles that are no longer active. So it is most effective for early-to-moderate thinning rather than fully bald areas. For hair loss, Bookimed's Turkey network includes reputable hair restoration specialists such as Dr. Veysel Ozcan, with 10+ years of experience in the field.
Skin and facial rejuvenation
For aging skin, PRP made patients 34% more likely to be satisfied with their results. It also improved clinical outcomes by 42%, according to a meta-analysis of nine trials involving 358 patients. New texture usually appears over the first few weeks. These findings help explain the appeal of PRP-based treatments such as the “Vampire Facial,” which combines microneedling with topical PRP. A “Vampire Facelift” goes a step further by combining PRP with injected hyaluronic-acid filler.
Knee and joint pain
For knee osteoarthritis, 60–85% of patients with mild-to-moderate disease get relief, a review of clinical guidelines found. It usually lasts 6–12 months. Pairing PRP with hyaluronic acid gives longer relief than either one alone. For orthopedic care, Bookimed's list includes Dr. Murat Kezer, who uses stem cell and PRP therapy for non-surgical arthritis management.
PRP and cartilage regrowth
PRP helps protect existing cartilage and calm inflammation, which may delay a knee replacement by roughly 1–5 years. It does not regrow cartilage, and MRI studies have not shown an increase in cartilage thickness. PRP is most effective before arthritis reaches the most advanced, bone-on-bone stage (Grade IV), which is why professional recommendations for joint PRP vary.
Why PRP Preparation Quality Matters: Single-Spin vs Double-Spin
The way your blood is processed affects the quality of the PRP.
Single-spin vs double-spin
| Method | What it leaves in | Result |
|---|---|---|
| Single spin (low-cost settings) | Red- and white-cell contamination | Stronger pain flares, weaker effect |
| Double spin (clinical standard) | A pure, concentrated platelet layer | ~4.6–5.8x baseline platelets |
The gold standard is a double-spin protocol. A slow soft spin drops out the red cells, then a faster hard spin concentrates a clean platelet layer. Single-spin systems may leave heavy contamination that can trigger stronger post-injection pain.
The platelet "therapeutic window"
PRP works best within the right concentration range. The therapeutic window sits around 1,000,000–1,500,000 platelets/µL. Going above that can reduce the benefit and weaken the cartilage-protective effect.
What makes high-quality PRP
Prefer a closed, sterile, CE-marked or FDA-cleared kit over open test tubes and manual pipetting. Those expose blood to room air and raise contamination risk.
Ask any clinic: do you use a single- or double-spin protocol, and what platelet concentration do you target?
Protocols are more consistent at internationally accredited hospitals. Bookimed's Turkey list includes JCI-accredited hospitals, among them Memorial Şişli Hospital, the first in Turkey to earn JCI accreditation.
Before and After PRP: The Care Rules That Protect Your Results
A few simple rules before and after your session help you get the most from your treatment.
Before your session
The single biggest rule is the NSAID stop. Skip ibuprofen, aspirin, naproxen, and meloxicam for at least 7–10 days before and 1–2 weeks after the procedure. PRP depends on a controlled burst of local inflammation to release its growth factors, and these drugs blunt that signal. Use acetaminophen (paracetamol) for pain instead, and keep ice off the treated area for the first 72 hours.
- Stop nicotine (smoking or vaping) 3 days out, since it constricts vessels and starves healing tissue of oxygen.
- Skip alcohol for 72 hours; it impairs platelet function and adds bruising.
- Share your full list of medications and supplements with the clinic.
After your session
- Avoid NSAIDs, systemic steroids, and antihistamines for 1–2 weeks, since they suppress the healing inflammation PRP relies on.
- Skip strenuous exercise and heavy sweating for 48–72 hours, or 5–7 days for joint and tendon injections.
- Avoid saunas, steam rooms, hot tubs, and pools for 48–72 hours, and limit caffeine for about 48 hours afterward.
- For scalp PRP, leave your hair unwashed and product-free for 24 hours, and avoid dye, bleach, or perms for 14 days.
When it's safe to fly home
After scalp or facial PRP, wait at least 24–48 hours before a flight. Cabin-pressure changes may increase temporary swelling. For lower-limb joint injections, wait until joint mobility returns, about 3–7 days. Then use standard clot precautions on the plane: compression stockings, hydration, and seated calf exercises.
Following this timeline is easier with support on the ground. Hisar Hospital Intercontinental provides free interpreters in 15+ languages and airport transfers. That support helps international patients follow the medication rules and plan the flight home.
What To Know Before PRP Treatment
PRP has a strong safety record. Knowing what to expect lets you decide with confidence. Systematic reviews show that PRP has a favorable safety profile, with side effects that are generally mild and short-lived.
Common, short-lived side effects
- redness (~99%) and mild swelling (~92%);
- bruising (~62%) and tenderness (~60%);
- injection-site pain (~32%), usually gone within 24–72 hours.
For joint PRP, a temporary flare hits 60–70% of patients, peaking around days 1–3. This is an expected part of the healing process. Scalp PRP can cause brief "shock shedding" in 5–10% of responders at 2–4 weeks as follicles reset. More than 99% of patients avoid serious complications such as infection or nerve irritation.
Sterility is the one thing never to compromise on. Choose a licensed, physician-led clinic that uses a sterile, closed-system kit. Accredited clinics follow strict infection-control standards, helping ensure the procedure is performed safely.
Is PRP right for you?
PRP isn't suitable in cases of:
- active cancer;
- an active infection or sepsis;
- a platelet count below 100,000/µL or hemoglobin below 10 g/dL;
- pregnancy or breastfeeding.
Other situations need a doctor's clearance first rather than ruling you out:
- blood thinners such as warfarin, heparin, Plavix, or DOACs;
- recent corticosteroid use;
- active autoimmune scalp disease.
Blood thinners should be reviewed by the prescribing physician, never stopped on your own. The pre-PRP safety screen covers a blood count, clotting check, and infection screening. In our experience coordinating PRP patients in Turkey, accredited hospitals such as Hisar and Anadolu include these checks as part of their in-house screening process.
What to expect from PRP
PRP results are influenced by individual factors, including age, baseline platelet count, genetics, and overall health. A personalized treatment plan and periodic maintenance sessions can help support results over time.
Choosing the Right PRP Clinic in Turkey
Turkey has excellent PRP options, with a wide range of clinics and hospitals to choose from. A short checklist can help you choose a reputable provider.
Legal certifications to check
By Turkish law, treating international patients requires an International Health Tourism Authorization Certificate from the Ministry of Health. Ask to see it in writing. Turkey runs a formal health-tourism regulatory framework behind this rule. If the provider also arranges your hotel and transfers, it should hold or partner with a TURSAB Group-A travel-agency license. That protects your consumer rights.
Favor hospitals with international accreditation such as JCI, plus Temos or GHA where available. Turkey has 30+ JCI-accredited hospitals. For example, among the JCI-accredited options on Bookimed's Turkey list is Medical Park Antalya Hospital Complex.
Check your doctor’s credentials
Only a licensed physician may legally perform the injection; a nurse may draw the blood and run the centrifuge. Confirm the doctor's specialty: dermatology, plastic surgery, orthopedics, rheumatology, or sports medicine. Then ask for their board certification. Among Bookimed's partner doctors are Dr. Esra Ozbasli, a board-certified, ECFMG-accredited specialist who uses PRP, and Dr. Halil Can Gemalmaz, a professor of orthopedics.
For a joint or tendon, insist on real-time ultrasound guidance, never a "blind" injection. The clinic should use a closed, sterile preparation kit rather than open tubes.
Questions to ask before you book
- Who performs the injection, and what are their credentials?
- Single- or double-spin protocol, and what platelet concentration do you target?
- Which kit do you use, and is it CE-marked or FDA-cleared?
- Which accreditations does the facility hold?
- What exactly is included in the package?