If you don't like the standard hairstyles in Terraria then just download and install Custom Hair-do's. And you will get a bunch of different hairstyles, and among them you will surely find some to your liking.
Screenshot
Installing texture packs:
Transfer the downloaded archive to
Documents \ My Games \ Terraria \ ResourcePacks
Once in Terraria, click on Texture Packs, and then on this button:
If the texture does not work, extract it from the archive in Documents \ My Games \ Terraria \ ResourcePacks.