You can fix it simply Learn how the system is working and stop leeching Creatures are using Textures defined by CreatureDisplayInfoExtra so have a look on that DBC
I'm sorry for the late, but, for now i show u a BE models with all the Hairstyles.(Ejem... Maybe they don't look like the original model, but it's the price for reducing polygons in Blender)This have unlock the Hairstyle of Lana'thel too.