Any alopecia has its reasons. Approximately in 97 % of cases people lose their hair as a result of androgenetic or diffuse alopecia.
The reasons and development mechanisms of androgenetic alopecia are at gene level, and modern medicine with its scientifically-technological support didn’t find effective remedy not even for treatments, but for control of androgenetic alopecia. What’s the use of folk remedies as onion sap, salt, bur and castor oils rubbing in scalp?