>>1750303A lot of inconsistency problems. Much of the hair at the front is much thicker than the hair at the back. A lot of the hair also lacks curvature, and most of the back hair is very blocky. You need to match thickness throughout the hair, and you need to curve hair in a certain direction, instead of going flat out straight. The face line has thickness problems, and it looks like the nodes are not aligned in parallel in many places. The same applies to the major clothes line. You need to pick thicknesses for each area, and then match the nodes to that thickness, keeping the nodes and handles parallel. The face also looks odd in general, but I can't comment without a link to the original.
Here is a couple areas that I did to showcase what I mean. Some of it is a little rough since I didn't have the original, but you should be able to get the idea.
