PRP for Hair Loss: Pros, Cons and Evidence
Platelet-rich plasma injections explained: procedure, sessions, costs and what studies say.
FOLIGAIN Editorial Team · 10 min read · Updated 2026-09-28
What it is
Platelet-rich plasma (PRP) therapy uses growth factors from your own platelets.
How it works
Growth factors are thought to stimulate follicles and prolong the growth phase.
Key facts at a glance
| Topic | Summary |
|---|---|
| Sessions | Usually 3–4, then every 4–6 months |
| Cost (US) | Often a few hundred to over $1,000 per session |
| Downtime | Minimal; tenderness for a day or two |
Pros
- Uses your own blood; low allergy risk
- Can be combined with other treatments
- Minimal downtime
Cons and risks
- Costly and repeated
- No standard protocol
- Injection discomfort
- Results vary
Who it may suit
People with pattern loss seeking an adjunct, ideally at a reputable clinic.
Medical note
This guide is educational and published by FOLIGAIN, the maker of OTC Minoxidil and cosmetic hair-care products. Prescription treatments and procedures require assessment by a licensed clinician, who can weigh your history, other medicines and goals. Never start, stop or combine prescription medicines without medical advice.
Frequently asked questions
Does PRP replace Minoxidil?
PRP is usually discussed as an add-on rather than a replacement.
This content is for educational purposes only and is not medical advice. It is not intended to diagnose, treat, cure or prevent any disease. Speak with a qualified healthcare professional about your individual situation.
Individual results vary. Hair-growth products are used consistently over months, and outcomes depend on the cause and stage of hair loss.
FOLIGAIN products related to this guide
If this guide matches your situation, our product education pages explain which FOLIGAIN formats suit which routines.
Explore FOLIGAIN products
