PRP means Platelet Rich Plasma. In this blood of the patient istaken and platelet concentrate is prepared using centrifugemachine. Best PRP hair treatment result can only be obtained whenthe concentration of platelets in PRP solution is 4 to 5 times tonormal concentration in blood, means that approximately thereshould be 9 to 12 lac platelets should be there. The solutionshould be 2.5 to 3 mal and should be injected 0.1 ml in eachinjection at 1 cm distance. Results come after two to threemonths.