hello, welcome to HCM. Hairloss can occur due to several reasons. It includes local issues related to scalp
or deficiency of androgens
in body or poor diet. it is imperative to find out the real cause first. Hair loss loss and greying can be reduced by having good healthy balanced protein rich diet to certain limits. There are several medications like minoxidil
available in market for reducing hairfall but they are active only till the time they are used and loss of hair re appears as soon as you stop applying it. Now a days several laser
therapies are also available for regrowth or transplanting hairs. So to find out the method which suits you best you need to provide more information about your problem. Wish you good health.