Ok I can pull my forsking back when its soft. But when I pull back it stop because there is like a vein type attached to the tip of my head. I can some times pull it back when its hard but it stops because its so tight and againg because of that vein that stops it. How can I fix this. Im 29 and really concern. I know that the tip of head is very sensitive because at times i touch it and there is a feeling of sensitivity. Can you please advice hondo?