# Corrective Expression The **Corrective Expression** function allows you to create **unique facial expressions** for any character, giving you more control and flexibility during the rigging process. *** ### 🛠 Key Steps * **Controller Name** — specify the name of the controller. * **Reload** — refresh the panel with parameters automatically detected by the search algorithm. * **Create** — start the process of generating a unique facial expression. *** ### 🎥 Short Demo {% embed url="" %}