as it was said before,can't give you critics at this early stage,but for now i do'nt see something wrong ^^
will have to wait for a more advanced version,
you ahve a point,sometimes it helps to show models even if they are unfinished,but thre is a limit btw unfinished and begin stage lol.
try to do at least 13 of the hair,then we can begin to give critics ^^