
Aesthetic Medicine
PRP and exosomes for hair: stimulating natural regrowth
Stimuler naturellement la repousse capillaire
PRP (Platelet-Rich Plasma) and exosomes represent the future of medical hair treatment. By using the patient's own growth factors, Dr Dylan Mergui naturally stimulates regrowth, densifies the scalp and slows hair loss, without medication or systemic side effects.
In brief
PRP (Platelet-Rich Plasma) is obtained by centrifuging a small sample of your own blood. Concentrated in growth factors, it is injected into the scalp to reactivate dormant hair follicles and slow hair loss. Performed by Dr Dylan Mergui in Tel Aviv, this 100% natural autologous protocol delivers progressive results visible from the third month.
Why choose PRP for your hair?
PRP is a medical solution that uses your own biological resources to counter hair loss. Unlike medications, it carries no risk of systemic side effects, since it is made from your own blood.
It is particularly effective as a complement to a medical treatment (minoxidil, finasteride) or on its own for patients seeking a natural, non-pharmacological approach.
- Stimulates hair regrowth
- Densifies the scalp
- Safe autologous method (PRP)
- Progressive, natural results

Aesthetic Medicine
Treatment areas
Hair PRP can be injected across all areas affected by hair loss, whether it is localised androgenetic alopecia or generalised diffuse thinning.
Crown of the head
The most common area for androgenetic baldness.
Temporal recession
Receding temples and thinning of the scalp.
Diffuse thinning
Generalised hair loss, global densification.
Beard
Stimulate beard follicles and strengthen density.
Results and duration
The first results (slowing of hair loss, increased density) are observed from the third month after the first session.
A full protocol of 3 to 4 sessions is recommended, followed by a maintenance session every 6 to 12 months to preserve the hair density gained.

Safety and contraindications
PRP is an autologous method: it is made from your own blood, which eliminates any risk of allergy or rejection. The procedure is carried out in a sterile medical clinic, with single-use instruments, by Dr Mergui in person.
Main contraindications:
- Pregnancy and breastfeeding
- Ongoing anticoagulant treatments
- Scarring alopecias
- Active scalp infections
Method
How a session unfolds
Each appointment takes place in three simple steps, designed for your comfort and a natural result.
Step 1
Blood sample
A small blood sample is taken and centrifuged to extract the Platelet-Rich Plasma.
Step 2
Scalp injections
The PRP is injected into the affected areas after a numbing cream is applied.
Step 3
Follow-up and maintenance
One-month check-up. Maintenance sessions every 6 to 12 months depending on the response.
Our results in pictures
Discover more transformations and testimonials on Dr Dylan Mergui's Instagram account.

@dr_dylanmergui
M.D Aesthetic Medicine · Tel-Aviv, Israel
FAQ
A question about Hair PRP?
PRP (Platelet-Rich Plasma) is obtained by centrifuging a sample of your blood. Growth factors are then injected into the scalp to stimulate hair follicles in the resting phase.
A standard protocol includes 3 to 4 sessions spaced 4 to 6 weeks apart, followed by a maintenance session every 6 to 12 months depending on individual response.
PRP is particularly effective for androgenetic alopecia (diffuse thinning) and early-stage hair loss. It is less suited to scarring alopecia or areas entirely lacking follicles.
A numbing cream is applied before the injections. Discomfort is generally low. Some areas of the scalp may be slightly more sensitive.
No medical treatment can offer an absolute guarantee. Response varies with age, genetics and the stage of hair loss. Most patients see densification and slowed hair loss.
Going further
Related treatments
Hair PRP is part of a global approach to scalp health, complementing other medical treatments.

Content written and reviewed by
Docteur Dylan Mergui, M.D.
Médecin généraliste · Spécialiste en médecine familiale
Trained in France (Université Paris XII, Université Nice Côte d’Azur, Académie Dr Amir Zerah). License No. 1-189193 — Ministère de la Santé (Israël). Certified on Alma Harmony XL Pro · Lumenis AcuPulse.
A medical clinic in the heart of Tel Aviv
A 5‑minute walk from the Dizengoff Center, near Frishman Beach and the French Embassy.
Opening hours
- Sunday
- 9:00 – 12:00 / 14:00 – 19:00Clalit 14:00 – 17:00
- Monday
- 9:00 – 12:00 / 14:00 – 19:00Clalit 14:00 – 17:00
- Tuesday
- 9:00 – 12:00Clalit 9:00 – 12:00
- Wednesday
- 9:00 – 12:00 / 14:00 – 19:00Clalit 9:00 – 12:00
- Thursday
- 9:00 – 12:00Clalit 9:00 – 12:00
- Friday
- 9:00 – 12:00
- Saturday
- Closed
