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PRP hair treatment in London: what works, what doesn't

PRP is the most-prescribed non-surgical hair loss treatment in London. It also varies wildly in quality. Here is what separates a real protocol from an expensive cosmetic.

DA

Dr. Amara Okafor

Consultant Trichologist · Harley Street

9 min18 March 2026

In short

  • A clinical PRP protocol is 4 monthly sessions, then maintenance every 4–6 months.
  • Platelet concentration should be 4–6x baseline — ask for a printout.
  • London pricing: £350–£550 per session in serious clinics; £180–£280 in cosmetic-led salons.
  • PRP works best for early androgenetic alopecia, not advanced Norwood 5+.

Platelet-rich plasma (PRP) for hair loss has strong supporting evidence when delivered with a real clinical protocol — and almost none when delivered as a cosmetic add-on. The difference is invisible from the marketing.

What a real PRP session looks like

Blood draw, double-spin centrifugation to isolate concentrated platelets (4–6x baseline), activation with calcium chloride or thrombin, then intradermal microinjections across the affected scalp area. Total session: 45–60 minutes.

Shortcuts that cripple outcomes: single-spin centrifugation, no activation, mesotherapy guns instead of needles, sessions under 30 minutes, fewer than 4 initial sessions.

Who PRP works for

Best outcomes: early-stage androgenetic alopecia (Norwood 2–4, Ludwig 1–2), post-pregnancy telogen effluvium that hasn't fully resolved, and density boosting alongside finasteride or minoxidil.

Poor candidates: advanced hair loss (Norwood 5+), scarring alopecia, active autoimmune conditions.

Frequently asked

Common questions

How much does PRP cost in London?+

Clinical-grade PRP: £350–£550 per session. A full initial course of 4 sessions: £1,400–£2,200.

When do I see results from PRP?+

Reduced shedding by month 2. Visible density improvement by month 4–6. Final results at 9 months.

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