PRP Hair Loss Clinic

Comparing your options

PRP vs GFC for hair loss

PRP and GFC are closely related hair-restoration treatments, both prepared from a small sample of your own blood. The key difference is the evidence: PRP is supported by systematic reviews and meta-analyses of clinical trials,1, 2 while GFC (growth factor concentrate) is newer and currently has only limited independent clinical evidence supporting its use for hair loss.3

For most people choosing between the two today, PRP is the more established place to start — a non-surgical treatment designed to reduce shedding, strengthen thinning hair and improve visible density.

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The basics

What is GFC?

GFC (growth factor concentrate) is another blood-based hair-restoration treatment. Like PRP, it uses a small sample of your own blood and is delivered as a series of scalp injections.

The difference is not the concept — it's the evidence. PRP is supported by systematic reviews and meta-analyses of clinical trials,1, 2 while GFC currently has only limited independent clinical evidence supporting its use for hair loss.3

Similar treatment process

Both treatments begin with a blood sample and are performed as a series of scalp injections during your appointment.

Similar treatment goal

Both treatments aim to strengthen thinning hair and improve density rather than replace permanently lost hair.

Different levels of evidence

PRP is supported by a much larger body of published clinical research than GFC.

Our recommendation

For patients deciding between the two today, PRP remains the treatment we recommend first because it has the strongest clinical evidence.

How they compare

PRP vs GFC, side by side

PRP and GFC share the same goal: helping strengthen thinning hair using your body's own natural growth factors. The important differences aren't what happens during the treatment — they're the amount of clinical evidence behind each approach and how established each treatment is in real-world practice.

GFC (growth factor concentrate)

A newer alternative — limited independent evidence.

Treatment source
A sample of your own blood
Goal
Deliver concentrated growth factors to thinning follicles
Evidence
Limited independent clinical evidence available
Long-term data
Limited long-term data so far
Availability
Limited
Recommended when
You're considering a newer alternative despite the current lack of comparable clinical evidence

PRP hair treatment

The established choice — the strongest clinical evidence.

Treatment source
A sample of your own blood
Goal
Stimulate thinning follicles and improve hair density
Evidence
Systematic reviews, meta-analyses and numerous clinical trials
Long-term data
A long clinical track record
Availability
Widely available
Recommended when
You want the most established regenerative treatment, supported by the strongest clinical evidence

Why we recommend PRP

At Advanced Dermatology, we believe treatment recommendations should be based on the strength of the evidence — not simply what's new. While GFC continues to evolve, PRP remains the regenerative treatment we recommend first because it has the largest body of published clinical research, the longest clinical track record and the strongest evidence supporting its use for hair loss today.

When two treatments aim to achieve similar outcomes, the treatment supported by the stronger body of independent clinical evidence is usually the more appropriate place to begin.

The evidence

Where the research actually stands

PRP is one of the most studied non-surgical treatments for hair loss. Systematic reviews and meta-analyses of randomised trials report improvements in hair count and density.1, 2

GFC is earlier in its journey. The studies published so far are encouraging, but they tend to be small and single-arm — useful signals rather than settled proof.3

That is the fair way to put it: GFC is promising; PRP is far better established in the research than GFC has reached so far. Both may help — one simply has more evidence behind it today.

See the evidence for PRP

Which is right for you?

Which should you choose: PRP or GFC?

For most people comparing the two today, PRP is the more established and better-supported place to begin. The treatments are similar in concept, but PRP has the stronger body of independent clinical research, the longer clinical track record and a more established role in hair restoration.

GFC may become better supported as further research emerges. Based on the evidence available today, however, PRP remains our preferred option for people looking to reduce shedding, strengthen thinning hair and improve visible density.

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The research

The evidence behind this page

The claims on this page are supported by peer-reviewed research into PRP and growth factor concentrate for hair loss, including systematic reviews and meta-analyses.

  1. Donnelly C, Minty I, Dsouza A, et al. The role of platelet-rich plasma in androgenetic alopecia: a systematic review. Journal of Cosmetic Dermatology. 2024. View source
  2. Kieling L, Konzen AT, Zanella RK, Valente DS. Is autologous platelet-rich plasma capable of increasing hair density in patients with androgenic alopecia? A systematic review and meta-analysis of randomized clinical trials. Anais Brasileiros de Dermatologia. 2024. View source
  3. Cao S, Zhu M, Bi Y. Evaluation of the safety and efficacy of concentrated growth factors for hair growth promotion in androgenetic alopecia patients: a retrospective single-centre, single-arm study. Journal of Cosmetic Dermatology. 2024. View source

Frequently asked questions

What is GFC hair treatment? (GFC full form)

GFC stands for growth factor concentrate. Despite the different name, it is very similar to PRP. Both treatments begin with a small sample of your own blood and both are designed to support thinning hair by delivering naturally occurring growth factors to existing follicles.

The real question isn't what GFC is — it's whether its different preparation method produces better results. That's where the clinical evidence becomes important.

PRP vs GFC — which is better for hair loss?

Both treatments aim to support existing hair follicles using growth factors derived from your own blood. The practical difference is the evidence.

PRP is supported by systematic reviews and meta-analyses of clinical trials demonstrating improvements in hair count and density. GFC is encouraging, but the published research remains relatively limited.

For most people comparing the two today, PRP is the more established and better-supported place to begin.

Is GFC just a stronger version of PRP?

Not necessarily.

GFC is often promoted as delivering a higher concentration of selected growth factors, but "more concentrated" does not automatically translate into better clinical results.

Until larger independent studies become available, PRP remains the more thoroughly studied treatment.

Does GFC work?

Early studies suggest GFC may help improve hair density in some people with androgenetic alopecia.

However, most published studies are relatively small and further independent research is needed before its effectiveness can be assessed with the same confidence as PRP.

For people who value treatments supported by stronger clinical evidence, PRP remains the more established option.

Why is PRP supported by more evidence?

PRP has been used for hair restoration for many years and has been investigated in numerous independent clinical trials around the world.

That larger body of research has allowed systematic reviews and meta-analyses to evaluate its effectiveness — something that is not yet possible to the same extent for GFC.

In simple terms, PRP has had much longer to establish itself.

Why do some clinics recommend GFC over PRP?

Some clinics offer GFC because they believe concentrating selected growth factors may provide advantages, or because they prefer that particular preparation method.

At present, however, the published independent research supporting GFC remains considerably smaller than the evidence available for PRP.

For people who prioritise treatments with the strongest clinical evidence, PRP remains the more established choice.

Can PRP and GFC be combined?

Some clinics combine different regenerative treatments as part of an individual treatment plan.

Whether this is appropriate depends on your pattern of hair loss, previous treatments and clinical assessment. There is currently limited evidence showing that combining PRP and GFC provides better outcomes than PRP alone.

A consultation is the best way to determine the most appropriate treatment pathway.

Can you have PRP after trying GFC?

Usually, yes. Because both treatments use your own blood, moving from one treatment approach to another is generally straightforward.

If you've already tried GFC without achieving the results you hoped for, PRP may still be considered depending on your stage of hair loss and overall treatment goals.

Is PRP the better choice for most people?

If you're choosing between PRP and GFC today, PRP is generally the more established starting point.

Both treatments aim to support thinning hair, but PRP has substantially more published clinical evidence supporting its use.

Ultimately, the best treatment depends on your pattern of hair loss, expectations and clinical assessment, which is why a consultation remains important.

Find out what PRP could achieve for your hair

Your consultation identifies where your follicles can respond, what regrowth you can realistically target, and the treatment course and pricing recommended for your hair.

  • Assessment of your hair loss and regrowth potential
  • Personalised treatment course, timeline and pricing
  • Sydney CBD, Bondi Junction, Brisbane & Gold Coast
  • Advanced Dermatology — 20 years, 100,000+ treatments

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