New hair starting to grow on the crown after a hair transplant

PRP After a Hair Transplant: Is It Necessary? Timing and Sessions

Is PRP after a hair transplant really necessary, or is it an optional extra? It’s optional. Transplanted grafts can grow well without it, and PRP (platelet-rich plasma) is best seen as a supporting treatment: small studies suggest it may reduce early shedding and help growth start sooner. Whether it’s worth it for you depends on your hair loss, your budget and what your doctor recommends.

In this guide by Prof Clinic, you’ll learn what PRP involves, what the research actually shows, when to start it, how many sessions are usual and what it costs in Turkey. By the end, you’ll know which questions to ask before adding PRP to your plan.

Medical note: this article is general information, not a treatment plan. Whether PRP suits you, and when, is a decision for a qualified doctor after examining your scalp.

Is PRP Necessary After a Hair Transplant? The Short Answer

No, PRP is not mandatory after a hair transplant. Whether grafts survive depends mostly on what happens on the day of surgery: how carefully the grafts are handled and stored, the surgical technique, and how long the grafts spend outside the body, as a 2025 systematic review in Cureus points out. PRP is added on top of that work, not in place of it.

In the controlled studies that tested PRP alongside a transplant, the patients who didn’t receive PRP still grew hair. In a randomised trial in the Journal of Cosmetic Dermatology, for example, follicle survival at six months was about 74% without PRP and about 82% with it. That gap is worth discussing, but it isn’t the difference between failure and success.

What it means in real life: PRP is a “may help” treatment, not a “must have”. If anyone presents it as compulsory, ask why, and what your plan would look like without it.

What Happens If You Don’t Have PRP?

Most likely, your transplant follows its usual course. The transplanted hairs shed in the first weeks, the follicles rest beneath the skin, and new growth starts after a few months. Skipping PRP doesn’t harm the grafts. The possible trade-off, based on small studies, is a little more early shedding or a slightly slower start to growth than you might have had with it.

If you’d like to know what each stage looks like, our guide Hair Transplant Timeline Month by Month: Growth and Shock Loss walks through the first year.

What PRP Is and How the Treatment Works

PRP is a concentrate made from your own blood, in which the platelets, and the growth factors they carry, are packed into a small amount of plasma. Cleveland Clinic describes it as a three-step process: a blood sample is taken, spun in a centrifuge to separate its components, and the platelet-rich part is injected into the tissue being treated.

Blood sample being prepared next to a centrifuge, the first step of PRP after a hair transplant
PRP starts with a small blood sample, which is spun in a centrifuge to separate its components.

Here’s what a typical scalp session involves:

  1. Blood draw: a small sample is taken from your arm, much like a routine blood test.
  2. Centrifuge: the tube is spun so the red cells separate from the plasma, and the platelet-rich layer is collected.
  3. Injections: the PRP is injected into the scalp with a fine needle, sometimes after a numbing step.

The American Academy of Dermatology (AAD) notes that the treatment takes about 10 minutes and usually needs no downtime. You can go back to normal daily activities the same day, unless your doctor advises otherwise.

Test tube of centrifuged blood with the yellow platelet-rich plasma layer being drawn off
After spinning, the yellow plasma layer that carries the concentrated platelets is collected.

There’s no single standard recipe. The volume of blood, the spin method and the final platelet concentration vary between providers, and Cleveland Clinic points to this lack of a standard process as one reason PRP research shows mixed results. Two “PRP” treatments can therefore be quite different products.

Syringe filled with platelet-rich plasma ready for scalp injection, with a centrifuge behind it
The finished PRP is drawn into a syringe and injected into the scalp with a fine needle.

What the Evidence Says About PRP After a Hair Transplant

The evidence for PRP after a hair transplant is encouraging but thin. The 2025 Cureus systematic review found only three controlled studies, with 217 patients in total, that tested PRP alongside a transplant. All three reported better results in the PRP groups, but the authors judged the data too varied to pool and called for larger, better-designed trials.

StudyPatients and designWhen PRP was givenMain finding
Garg, 2016 (Journal of Cutaneous and Aesthetic Surgery)40 FUE patients, randomised, saline in the control groupDuring surgery, right after the recipient slits were madeLess early loss of transplanted hair and faster growth; at 6 months, every PRP patient had more than 75% regrowth, against 4 of 20 controls
Xue et al., 2025 (Journal of Cosmetic Dermatology)30 FUE patients, randomised, medication in both groupsBefore surgery, then at 1 and 2 monthsFollicle survival about 82% vs 74% at 6 months, and stronger hair on a pull test
Zhao et al., 2023 (summarised in the Cureus review)147 patients, not randomisedAbout 4 weeks after surgeryBetter scores for hair loss and regrowth at 8 weeks, with a higher risk of bias

Each study used a different PRP recipe, timing and way of measuring results, so the figures can’t be compared directly.

Possible Benefits of PRP After a Transplant

Across these studies, the reported benefits were less shedding of transplanted hairs in the first weeks, an earlier start to growth, better graft survival and faster fading of redness in the recipient area. Garg’s trial also noted fine new hairs from nearby dormant follicles. The hair transplant practice guidelines published in the Journal of Cutaneous and Aesthetic Surgery in 2021 reach a similar view: small studies show less hair loss after surgery and earlier regrowth, PRP during surgery appears safe, and it still needs proper controlled trials.

Why the Evidence Is Still Limited

The positive results come with clear caveats:

  • Few, small studies: three controlled trials and a few hundred patients in total.
  • Short follow-up: 8 weeks to 6 months, while a transplant usually needs around a year to show its final result.
  • No standard protocol: blood volumes ranged from 20 to 500 mL, and PRP was given at different stages.
  • Subjective measures: none of the studies used trichoscopy or a standard photo scale to measure hair.

Why this matters to you: a benefit seen in a 40-patient study is a fair reason to consider PRP, not a promise that it will change your result.

Illustration of a PRP syringe and blood cells, showing how platelets are separated from red blood cells
Platelets carry growth factors, which is why PRP is studied as an add-on to hair transplant surgery.

When to Start PRP After a Hair Transplant

There’s no agreed best time to start PRP after a hair transplant. The studies above used it before surgery, during surgery and from about four weeks afterwards, and each approach reported some benefit. In practice, the timing falls into one of three windows, and your doctor will choose based on your plan and how your scalp is healing.

TimingHow it’s usedWhat to know
Before surgeryOne session ahead of the transplant, often repeated afterwardsUsed in the Xue trial; aims to prepare the scalp, but hasn’t been tested on its own
During surgeryPRP injected into the recipient area or used to hold the graftsSupported by the 2021 practice guidelines, with informed consent; tested in the Garg trial
After surgerySessions once the transplanted area has healed, then usually about a month apartZhao started at about 4 weeks; Xue gave sessions at 1 and 2 months

If PRP is given after surgery, a sensible rule is to wait until the scabs have fallen off and the skin over the grafts has closed. Doctors’ schedules vary, so ask yours to confirm the date for your case rather than following a fixed rule from the internet.

Starting later, for example three months after the transplant, is also possible. By then the grafts have settled, so PRP is less about the new grafts and more about supporting the native hair around them.

Doctor giving PRP injections along the hairline of a man after a hair transplant
When PRP is given after surgery, sessions usually start once the transplanted area has healed.

Had your transplant recently and wondering whether it’s time? Send your surgery date and a photo to our team on WhatsApp and ask whether your scalp is ready.

How Many PRP Sessions After a Hair Transplant?

Most plans involve one to three PRP sessions after a hair transplant, but there’s no proven ideal number. In the trials, patients received a single session during surgery (Garg) or three sessions over about two months (Xue).

For hair loss in general, the AAD says most patients return once a month for three months and then once every three to six months, and Cleveland Clinic adds that improvement usually takes about three months to show. After a transplant, that longer phase is mainly about protecting your native hair, because a transplant moves hair but doesn’t stop pattern hair loss from progressing.

The number of sessions your doctor suggests may depend on:

  • Your native hair: how much thinning there is around and behind the transplanted area.
  • Your stage of hair loss: in pattern hair loss, research links a better response to earlier-stage loss and more sessions, according to the Cureus review.
  • Other treatments: whether you’re also using medication such as minoxidil or finasteride.
  • Your response: how your scalp and hair look after the first sessions.

Also read: FUE Hair Transplant in Turkey: Procedure, Pros and Cons, and Cost

PRP vs Hair Transplant: Different Jobs

PRP and a hair transplant aren’t competing options. They do different jobs, and they’re often combined.

Which Is Better, PRP or a Hair Transplant?

Neither replaces the other. A hair transplant moves follicles from the donor area into thinning or bald areas, and the AAD describes it as an effective and permanent solution for pattern baldness. PRP can’t create follicles where none are left; it aims to support existing and newly transplanted follicles. For early thinning, PRP alone may be tried. For bald areas, only a transplant adds hair.

PRP or PRF?

PRF (platelet-rich fibrin) is a related preparation, spun more gently so that more of the blood’s components, including fibrin and white blood cells, stay in the mix. It’s sometimes marketed as an upgrade on PRP. Neither has an agreed protocol after a transplant, so treat claims that one is clearly better with caution and ask what evidence they’re based on.

PRP Alongside Minoxidil or Finasteride

PRP isn’t a substitute for medical treatment of pattern hair loss. Because a transplant doesn’t stop androgenetic alopecia, the Cureus review notes that long-term medication such as minoxidil or finasteride usually remains part of the plan. The 2021 guidelines likewise recommend PRP as an add-on, not as a first-line or stand-alone treatment. Your doctor will advise on the right combination, so don’t start or stop a medicine on your own.

Also read: What Is a Hair Transplant? Pros, Cons, Hairline & Who It Suits

PRP Side Effects and Who Should Avoid It

PRP side effects are usually mild and short-lived, because the treatment uses your own blood and the main risks come from the injections themselves. Cleveland Clinic lists discomfort that may be more than you expect and a remote risk of contamination if the sample isn’t kept sterile, and notes that some swelling and pain for a day or two afterwards is typical.

To keep it simple, here’s how to read what you feel:

  • Usually normal: tenderness, mild swelling, tightness or tiny spots of bleeding at the injection sites for a day or two.
  • Contact your clinic: redness or swelling that keeps getting worse after the first couple of days, pus, fever or severe pain.

PRP isn’t suitable for everyone. Cleveland Clinic says people with certain blood conditions may not be good candidates, and that your provider may ask you to pause blood thinners or anti-inflammatory painkillers (NSAIDs) beforehand. Its hair article adds that blood thinners can make platelets less effective, and that hair loss driven by a condition such as thyroid disease or lupus needs that cause addressed. Any change to your medicines should come from the doctor who prescribed them.

Woman receiving a PRP scalp injection, a treatment with mild and short-lived side effects
Tenderness and mild swelling for a day or two are the most common side effects of PRP.

Have a blood condition or take blood thinners? Tell the Prof Clinic team about your medical history before any PRP plan is made.

How Much Does PRP Cost After a Hair Transplant in Turkey?

In Istanbul, a PRP session generally costs about €100–€250. This is an approximate average range as of October 2026, not a final price, and it depends on your case and the plan agreed after assessment. For context, scalp hair transplant packages in Istanbul (FUE, DHI or Sapphire) usually range from about €1,800 to €3,500 on the same basis.

Packages usually include the procedure, pre-op blood tests, medication and an aftercare kit, hotel accommodation, and VIP airport and hotel transfers. Whether PRP is included or priced per session varies, so check before you compare offers.

Practical tip: if PRP is offered, ask for the number of sessions, their timing and the price per session in writing, so you can compare quotes like for like.

Want a figure for your own case? Book a free online consultation and ask for a written quote once your photos have been reviewed.

Planning Your Hair Transplant With Prof Clinic in Istanbul

At Prof Clinic in Istanbul, planning starts with the basics rather than add-ons: an assessment of your hair loss and donor area, and a plan built around them. If PRP interests you, ask whether it would be part of your plan or billed per session. Spc. Dr. Lütfi Öztürk, an internal medicine specialist, leads the medical assessment and treatment planning for hair restoration and coordinates follow-up.

Here’s what you can check before you decide:

  • Techniques: the clinic’s hair transplant in Turkey service names FUE, DHI, Sapphire FUE and Micro FUE, and the method is chosen after assessment. Men can read the details of male hair transplant in Turkey.
  • Pre-op tests: blood count, ECG, kidney and liver function, electrolytes, blood sugar, and hepatitis and HIV screening.
  • A written quote: the clinic sends a written price offer after evaluating your photos.
  • Follow-up after you fly home: the coordination team stays in touch and gives advice over WhatsApp (+90 542 150 2222).

Expected density is discussed individually and can’t be promised in advance. That honesty matters more than any add-on, PRP included.

To see how results develop over time, browse real cases in our before-and-after gallery.

PRP After Hair Transplant: Frequently Asked Questions

Can transplanted hair grow without PRP?

Yes. In most cases transplanted hair grows well without PRP, because graft survival depends mainly on surgical technique, careful graft handling and aftercare. In the controlled studies, patients who did not receive PRP still grew hair. PRP was linked with modest extra benefits, such as better graft survival and an earlier start to growth.

Should I do PRP before a hair transplant?

It’s optional. One randomised trial gave PRP before surgery and again at one and two months, and reported better follicle survival, but PRP before surgery on its own hasn’t been well tested. If your native hair is thinning, your doctor may suggest it to support that hair. It isn’t a requirement for surgery.

Does PRP reduce shock loss after a hair transplant?

It may reduce it, but it won’t prevent it. In a 40-patient trial, PRP injected during FUE surgery was linked with less loss of transplanted hairs in the first weeks. Some shedding is still a normal part of the hair cycle after a transplant, so expect it whether or not you have PRP.

Is one PRP session enough after a hair transplant?

For some patients, yes. A single session during surgery was the protocol in one positive trial, while another used three sessions over about two months. There’s no proven ideal number, so your doctor will base it on your hair loss, how you respond and whether you’re using other treatments.

Is PRP painful after a hair transplant?

Most people feel stinging or pressure during the injections, and a numbing step is sometimes used. Cleveland Clinic notes that some swelling and pain can follow for a day or two, and that the discomfort can be more than expected. If you’re worried, ask your doctor which numbing options suit you.

When is it too late for PRP?

PRP needs living follicles to work on. Cleveland Clinic notes that results tend to be better when hair loss is recent, because follicles that have been inactive for a long time are harder to reactivate. Where the scalp is completely bald, PRP can’t regrow hair, and a transplant is usually the option to discuss.

Deciding on PRP After Your Hair Transplant

PRP after a hair transplant is a reasonable option, not a requirement. Small studies suggest it may reduce early shedding, help growth start sooner and improve graft survival, but the evidence is still limited and there’s no standard timing or number of sessions. The result of your transplant depends far more on the surgery itself, aftercare and treatment of ongoing hair loss.

The safest first step is a plan that explains whether PRP adds anything in your case, and why. Contact Prof Clinic to discuss your hair transplant in Istanbul and get a written recommendation.

Sources

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