alopecia can be due to many other reason.
From scalp, diet problems, hormones imbalances and lack of certain
vitamins etc...
if its scalp/ diet problems there are still hope for recovery for
early detect.
oily scalp and clogged pore can coz alopecia, so u need special
shampoo to cleanse our scalp.
special diet and supplements do help / improve condition but of coz
towards diff individual body. 