Hello Welcome to healthcare magic forum. Thank you for your query I understand your concern regarding your hair problem. He has prescribed right medicine but concentration is little lower. You are right 2% is for women and for men 5% is use commonly. It is not compulsory to stick this rule. He might have prescribed depend upon your hair loss severity. You can use morrf 5% for good result. triclenz should be use 3-4 times a week. Take good diet rich in protein and avoid stress and smoking. You need to apply it very long time to have good result. It take 2-3 month to see the visible response in hair loss reduction It is better to consult other dermatologist for proper treatment plan. I hope I answered your question. Regards