Since the Depressor Labii Inferioris, Depressor Anguli Oris and Mentalis muscles in direct contact with the Orbicularis Oris muscles this will minimize the lines running from the corner of the mouth to the chin.
Frontalis Orbicularis Oculi Levator Labii Superioris Masseter Orbicularis Oris Mentalis	Procerus Zygomaticus Major Risorius Depressor Anguli Oris Depressor Labii Inferioris

Flexaway System facial exerciser gives the face and neck muscles the workout they need to stay fit and healthy.