Human hair undergoes a hair cycle consisting of 3 stages that lasts for 6-8 wks.
There are basically two types of hair loss in case of males,one is male pattern baldness due to excessive androgen s and another is the telogen hair loss due to nutritional deficiencys, chronic illnesses, stress,etc.
In case of underlying vitamin deficiencys supplementation helps, and minoxidil helps in growth of hair by increasing the vascular supply.
they benefit in gettin the lost hair.
they need to be used for a longer period of time like 5-6 mobths to see a significant result.