Exclusion criteria
infectious diseases, syphilis, infection, rupture, hepatitis
INFECTIOUS DISEASES, COAGULATION DISORDERS, SYPHILIS, INFECTION, ABNORMAL PLATELET, HEPATITIS

History of use of minoxidil, finasteride, spironolactone, or glucocorticoids and immunosuppressant drugs for at least 3 months.Patients with abnormal platelet count, coagulation disorders, or using anticoagulants.Patients suffering from infectious diseases such as hepatitis, syphilis, and HIV or unable to tolerate automated methods for PRP preparation.Local rupture or infection within the injection area.