GFC stands for growth factor concentrate. It is a treatment for thinning hair prepared from your own blood, and it is offered here as part of a hair loss plan – never as a substitute for working out why your hair is thinning in the first place.
What GFC is
Blood naturally contains growth factors held inside platelets. GFC is a way of concentrating those growth factors and releasing them so they can be delivered directly to the scalp.
A small blood sample is taken, much like a routine test. It is processed in a centrifuge and treated so the growth factors are released from the platelets, producing a clear concentrate. That concentrate is then injected into the areas of the scalp being treated, using very fine needles.
Because it comes from you, there is no donor material and no synthetic product involved.
How it compares to PRP
Platelet-rich plasma was the earlier version of this idea. GFC takes it a step further: rather than injecting platelets and relying on them to release their contents in the tissue, the growth factors are released and concentrated during preparation. The result is more consistent from session to session, which is why GFC has largely replaced PRP for this purpose.
What a course looks like
Typically three to four sessions, spaced around four weeks apart, followed by review. Each visit involves the blood draw, a short wait while the sample is processed, and the injections themselves.
Two honest points about results. They are gradual – reduced shedding usually comes before any visible change in density, and the meaningful assessment happens months after the course rather than weeks. And they are not guaranteed. Anyone offering you certainty about hair regrowth is overselling.
Who GFC suits – and who it does not
GFC supports follicles that are still alive. It can help with:
- Patterned thinning in men and women
- Increased shedding after illness, childbirth, weight loss or a period of stress
- Thinning where it is being used alongside other prescribed treatment
It will not help where the follicle has already been replaced by scar tissue. Scarring alopecia does not regrow, whatever is injected into it – and that includes advanced traction alopecia, and hair loss from scalp conditions such as lichen planus of the scalp. In those situations the goal shifts to halting progression and protecting what remains.
Why the diagnosis comes first
This is the part most clinics skip. Hair loss is not one condition, and the difference between scarring and non-scarring types decides whether any regrowth is realistic at all.
Before GFC is offered, the scalp itself is examined – not just the hair – with dermoscopy, and blood tests are arranged where indicated, because thyroid problems and iron deficiency are common, treatable contributors. Occasionally a scalp biopsy is needed to be certain.
Injecting a scalp without establishing the cause is money spent on the wrong problem. See hair loss treatment for how that assessment works.
Afterwards
Expect mild tenderness, some redness and occasionally slight swelling at the injection sites, settling within a day or two. Avoid harsh chemical treatments on the scalp for a few days. Most people return to normal activity immediately.
How GFC fits into a hair loss plan
GFC is rarely the whole treatment. It works best as one component of a plan that also addresses whatever is driving the loss in the first place.
| Situation | Where GFC sits |
|---|---|
| Patterned thinning | Alongside prescribed treatment, not instead of it |
| Shedding after illness or childbirth | Often recovers on its own; GFC may support recovery |
| Iron deficiency or thyroid disease | Correct the underlying cause first – that alone may resolve it |
| Early traction alopecia | Change the styling tension first; GFC supports what remains viable |
| Scarring alopecia | Not appropriate – the goal becomes halting progression |
What a session actually involves
- A small blood sample is drawn, much like a routine test.
- The sample is processed while you wait – centrifuged, then treated so the growth factors are released and concentrated.
- The scalp is cleaned and the concentrate injected across the treatment area with very fine needles.
- The whole visit typically takes under an hour, most of which is processing time.
Aftercare
- Expect tenderness, mild redness and occasionally slight swelling for a day or two.
- Avoid harsh chemical processing – relaxers, dyes, bleach – for several days.
- Leave the scalp alone: no vigorous scrubbing or massage that day.
- Avoid heavy sweating and swimming for 24 hours.
- Resume your prescribed hair treatments as advised.
Judging whether it worked
This is where expectations most often go wrong. Hair grows slowly, so the honest sequence is: reduced shedding first, often within a couple of months; then gradual changes in density over several more. A course is assessed properly some months after the last session, not the week after it.
Standardised photographs at the start are worth more than any impression either of us has later. Memory is unreliable about hair, in both directions – people underestimate improvement and overestimate loss.
Who should not have GFC
It is postponed or not offered where there is active scalp infection or inflammation until that is treated, where hair loss is scarring, where a bleeding or clotting disorder makes injections unsuitable, and during pregnancy. Where the cause has not yet been established, the assessment comes first – which is not a delay tactic but the difference between treating your problem and treating a guess.
Managing expectations honestly
Hair treatment is an area with more overselling than almost any other, so it is worth setting out what a realistic good outcome looks like. For non-scarring loss treated appropriately: less shedding, hair that feels thicker to handle, and gradual improvement in density that is visible in photographs before it is obvious in the mirror.
What GFC does not do is restore a hairline that has been gone for years, or regrow hair from follicles that have scarred. Anyone showing you dramatic before-and-after images and promising the same is not describing the same condition you have.
What you can do alongside treatment
- Reduce tension. If styling is contributing, no injection outperforms simply stopping the pull.
- Address the basics – iron and thyroid where relevant, and adequate protein.
- Be gentle mechanically – less heat, less chemical processing, less aggressive brushing while hair is fragile.
- Keep the scalp healthy. Dandruff, seborrhoeic dermatitis and fungal infection all worsen shedding and are straightforward to treat.
- Take photographs monthly, same light, same angle. It is the only reliable way to judge progress.
Combining GFC with other treatment
GFC sits comfortably alongside prescribed topical or oral treatment for hair loss, and for most people the combination works better than either alone. Where scalp inflammation, dandruff or seborrhoeic dermatitis is present, that is treated first – injecting into an inflamed scalp is neither comfortable nor productive. The sequence is settled at the assessment rather than improvised session by session.
What happens at the review
After the course, the scalp is re-examined and the standardised photographs compared with the originals. That comparison – not impressions, not how it felt this morning – decides whether to continue with maintenance sessions, adjust the wider plan, or stop. Being told honestly that something has not worked is more useful than a fifth session sold on optimism, and it is the point at which other options get discussed properly.
Cost and course planning
GFC is a course rather than a single treatment, so ask for the cost of the full course rather than one session when you enquire. Reception quotes before you attend. Purely cosmetic hair treatment is generally not covered by insurance, though the diagnostic work-up – consultation, scalp examination, blood tests – often is where a medical cause is being investigated.
If GFC is not right for you
You will be told, and you will be told why. Where the loss is scarring, where an underlying medical cause has not been addressed, or where the pattern suggests a different treatment would serve you better, that is a more useful appointment than one that sells you a course anyway.
GFC hair treatment – common questions
What is GFC made from?
Your own blood. A small sample is taken, processed to concentrate and release the growth factors it contains, and that concentrate is injected into your scalp. Nothing synthetic is added.
How is it different from PRP?
Both start from your own blood. GFC is processed further so the growth factors are released and concentrated more consistently, which is why it has largely superseded the older approach.
How many sessions will I need?
Usually a course of three to four sessions about four weeks apart, then a review. It is a course of treatment rather than a one-off, and judging it after a single session is not meaningful.
When will I see a difference?
Gradually, and later than most people hope. Reduced shedding often comes first, with changes in density taking several months. The honest assessment point is months after the course, not weeks.
Does it work for everyone?
No. GFC supports follicles that are still alive – patterned thinning and shedding respond best. Where hair loss has scarred the follicle, nothing will regrow it, which is why the scalp is examined before the course is offered.
Is it painful?
The scalp is sensitive, so the injections are felt, but they are done with very fine needles and most people tolerate them well. Mild tenderness or swelling for a day or two afterwards is normal.
Is GFC covered by insurance?
The treatment itself is generally treated as cosmetic and not covered, though the diagnostic work-up is often covered where a medical cause is being investigated. Reception will confirm before you commit to a course.
Can men and women both have it?
Yes. Patterned thinning affects both, and the treatment is the same – what differs is the wider plan around it, since the causes and the other treatments used alongside can vary.
How soon after a session can I wash my hair?
Usually the following day. Avoid vigorous scrubbing or very hot water for the first day or two, and hold off on chemical processing for several days.
Related treatments at the clinic
Book a hair loss assessment in Nairobi
Start with the assessment rather than the treatment. Dr Nancy Omwenga will examine the scalp, arrange any tests needed, and tell you honestly whether GFC is likely to help in your case. Call 0728 566990.
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