Zygomaticus Major and Minor (smile) these muscles pull up the corners of your mouth. Orbicularis Oculi (smile)&(frown) causes eyes to crinkle Levator Labii Superioris (smile) pulls u the corner of lip and nose Levator Anguli Oris (smile) helps to raise the angle of mouth Risorius (smile) pulls the corners of mouth to the side of face Platysma (frown) pulls down lip and wrinkles lower skin Corrugator Supercilii and procerus (frown) furrows the brow Orbicularis oris (frown) closes the mouth and puckers lip Mentalis (frown) causes wrinkling of chin Depressor Anguli Oris (frown) pulls corner of mouth down