PRP (platelet rich plasma) is the newer treatment offered by IIAM Groups Skin & Laser Clinic at Pune For severe hair loss in both males & females. What is PRP & how does it work? Platelet rich plasma or often termed as PRP is concentrated blood plasma (composition of blood) that contains approximately 5 times the number of platelets found in normal blood circulation. Platelets contain much amount of stem cells & growth factors which promotes regeneration of cells & healing at wound site.