PRP Hair Restoration · Santi London

The Benefits of PRP for Hair Loss

A clear, evidence-informed look at what platelet-rich plasma can and cannot do for hair thinning — who benefits most, how we structure treatment, and how to maximise results.

Stabilises shedding Improves hair calibre Supports density with maintenance Autologous & low downtime
Patient receiving PRP for hair restoration at Santi London

Why consider PRP for hair loss?

Core benefits

  • Stabilises active shedding in many early–moderate cases.
  • Improves hair shaft thickness (calibre), enhancing coverage.
  • Complements other therapies (topicals, oral blockers, microneedling).
  • Autologous (your own blood) with low downtime.

Realistic expectations

PRP does not regrow hair in fully bald, shiny areas. It supports follicles that are still viable. Benefits are maintained with a consistent plan.

Earlier intervention usually means better outcomes because more follicles are salvageable.

How PRP supports the scalp

Concentrated platelets

We prepare a concentrate of your platelets and growth factors from a small blood draw.

Targeted delivery

Injections are placed across thinning regions to bathe follicles in signalling molecules.

Remodelling over time

With repeated sessions, follicles often produce thicker hairs and improved coverage.

Treatment plan & maintenance

We individualise your plan, but a typical schedule looks like this:

PhaseTimingPurpose
Induction1× per month × 3Stabilise shedding, kick-start signalling
Early maintenanceMonth 4–5Consolidate early gains
Ongoing maintenanceEvery 4–6 monthsPreserve density & calibre

Response varies by age, stage, scalp condition and whether combination therapy is used.

Who benefits most?

Often a good fit

  • Early–moderate androgenetic alopecia (male or female)
  • Diffuse thinning with miniaturised hairs present
  • Those willing to follow a maintenance rhythm

More limited benefit

  • Areas that are fully bald and shiny
  • Active scalp disease (treat first)
  • Infrequent attendance (benefits fade without upkeep)

Boosting results with combination therapy

Common pairings

  • DHT-modulating strategies where appropriate
  • Topical stimulants (as advised)
  • Microneedling in selected cases
Why combine? Hair loss is multifactorial. Addressing multiple pathways typically improves durability and overall coverage.

Results & timeline

  • 6–12 weeks: shedding often stabilises; texture changes
  • 4–6 months: visible improvement in density/coverage
  • 9–12 months: best outcome when on maintenance

We track progress with consistent photography and, when useful, trichoscopy counts.

Safety, side effects & downtime

  • Tenderness or pinpoint swelling for 24–48 hours
  • Occasional bruising or headache
  • Very low infection risk with proper asepsis

PRP is autologous: allergic reactions are exceedingly rare.

FAQs

How many sessions are needed?

Most people start with three monthly sessions, then move to maintenance every 4–6 months.

Does PRP regrow hair in bald patches?

Not typically. It supports miniaturised follicles. Fully bald, shiny areas respond poorly.

Is there any downtime?

Mild tenderness for 24–48 hours. You can usually resume normal activity the same day.

Will results fade if I stop?

Because hair loss is progressive, stopping all treatment usually allows regression. Maintenance preserves gains.

Next steps

We’ll assess your pattern, scalp health and goals, and map a plan that suits your stage of hair loss.