Hair loss is the aesthetic concern patients delay longest, research most and understand least well. It is also the one where getting the order of operations right matters most, because the treatments differ enormously depending on why the hair is thinning, and because the window in which some interventions work best closes as loss progresses.
Diagnosis comes first, and it is not optional
Several different conditions present as thinning hair, and they are not interchangeable.
- Androgenetic alopecia, or pattern hair loss, follows a recognisable distribution and progresses gradually. It is the most common cause in both men and women and the one most treatments are designed around.
- Telogen effluvium is diffuse shedding triggered by illness, surgery, childbirth, significant stress, rapid weight change or a medication change, usually a few months after the trigger. It frequently resolves once the cause is addressed, which means treating it as pattern loss wastes money and time.
- Scarring alopecias destroy the follicle permanently and require dermatological management. Transplanting into an active scarring process is a serious error, which is why an assessment that rules it out matters.
- Nutritional, thyroid and autoimmune causes are identified with blood tests and treated by correcting the underlying problem. Iron studies, thyroid function and, in women, an assessment of hormonal drivers are standard parts of a proper work-up.
A clinic that offers treatment before establishing which of these applies to you is selling a product rather than managing a condition. Expect an examination of the scalp, ideally with magnification, a history covering the timeline and any triggers, and blood tests where the picture is not clear. Indicative cost for a proper assessment in London is £100 to £300, and it is the best value in the entire pathway.
Medical therapy
Established medical treatment for pattern hair loss consists of a topical agent applied to the scalp and, for men, an oral prescription medicine that acts on the hormonal driver of the condition. Both require continuous use to maintain any benefit, and both are more effective at retaining existing hair than at regrowing hair that has been lost for years.
The oral option is a prescription-only medicine and carries a recognised side effect profile that should be discussed properly during consent, including effects that a small proportion of men find unacceptable. It is not appropriate for women of childbearing potential. Women with pattern loss have a different set of options, which is one of several reasons a woman experiencing hair loss should be assessed by someone who treats women's hair loss specifically rather than by a service built around male pattern baldness.
Indicative cost is £20 to £60 a month depending on the combination and whether the clinic dispenses or you use a pharmacy. It is by a wide margin the cheapest part of the pathway and the part most people skip in favour of something more dramatic.
Regenerative and injectable options
London clinics increasingly offer scalp injections aimed at supporting the follicular environment, most commonly platelet-rich plasma, polynucleotides, and various proprietary preparations including exosome-based protocols applied after microneedling of the scalp.
The pattern across this group is consistent. There is a reasonable mechanistic rationale, there are encouraging early reports, the treatments are generally well tolerated, and the evidence base is not as strong as for established medical therapy. They are most sensibly used as an addition to medical therapy in patients who still have miniaturising follicles to work with, rather than as a replacement for it or as a rescue for areas that are already bare.
Indicative London cost is £350 to £900 per session, typically three sessions initially and maintenance thereafter. That puts a first year in the range of £1,500 to £4,000, which is a significant sum for a treatment whose evidence is still developing, and which deserves an explicit conversation about what success would look like and when you would stop.
Surgical transplantation
Follicular unit extraction, in which individual follicular units are harvested from a donor area and placed in the thinning area, is the dominant surgical technique in London. It relocates hair rather than creating it, which has three consequences that determine whether it is right for you.
- Donor supply is finite. A patient whose loss is still progressing may exhaust donor capacity before the pattern stabilises, which is why surgeons often decline to operate on very young patients.
- It does not stop ongoing loss. Without continuing medical therapy, native hair around the transplanted area continues to thin, and the result can look worse over time rather than better.
- Design is permanent. A hairline placed too low or too straight in a patient's twenties will look wrong in their forties, and cannot be undone.
Indicative London pricing is £4,000 to £12,000 and above, driven by graft number and by who performs the procedure. That last point deserves emphasis. Ask specifically which parts of the operation the surgeon performs personally, who makes the recipient sites, and who places the grafts, because the division of labour varies and it is not always what patients assume from the marketing. The surgeon should be on the GMC register, and where the procedure is regulated activity, the provider should be registered with the CQC in England.
Transplantation moves hair. It does not stop the process that took it. Any plan that omits ongoing medical management is incomplete.
The pathway priced end to end
| Stage | Indicative cost | Notes |
|---|---|---|
| Assessment and blood tests | £100 to £300 | The step most often skipped |
| Topical and oral medical therapy | £20 to £60 per month | Continuous use required |
| Regenerative scalp session | £350 to £900 | Course of three, then maintenance |
| First year of combined non-surgical care | £1,500 to £4,000 | Depending on protocol |
| FUE transplantation | £4,000 to £12,000+ | Graft number and surgeon dependent |
Where to be seen in London
Scalp and hair assessment is concentrated in central London, where trichology and dermatology sit close together, and Marylebone in particular has the highest density of practitioners who will investigate a cause rather than begin with a treatment. Demand in the City is high and rising among a working-age male population, and clinics there are well set up for it, though appointment compression is a risk for a condition that needs a proper first assessment. Regenerative scalp protocols are available widely, with the fastest adoption in Shoreditch. Wherever you go, the sequence is the same: find out what is happening, treat the cause, add the extras afterwards.