This page is not available in the language you have chosen. It will be displayed in English by default. If you would like to view it in a different language, you can try selecting another language.
Left side of FACS AU20 "lip stretcher" expression. Appearance: Pulls left side of the lips back laterally and elongates the mouth. It is preferable to use some intensity of "neck stretcher" with "lip stretcher" to make it look more natural.
This Control Curve is driven by MetaHuman Animator.
