The muscles of the face contribute to the opening and the occlusion of the holes of the face, the chewing and to mimic the expression.

On the forehead is the frontal muscle is a muscle skin of the skull. Some authors considered the portion of the anterior muscular occipitofrontal muscle. It is innervated by the fillets of the frontal branch of upper branch (branch temporofacial) of the facial nerve
in this tutorial we teach you how to creaet amazing rigging face with
xpresso , creating controls and easy to apply to any project of visual effects in cinema 4d tutorials