Facial expression change FACS AU46\n\nFacial Action Coding System (FACS) List\nFemale Character Reference Grid\n\n1. AU1 - Inner Brow Raiser\n2. AU2 - Outer Brow Raiser\n3. AU4 - Brow Lowerer\n4. AU5 - Upper Lid Raiser\n5. AU6 - Cheek Raiser\n6. AU7 - Lid Tightener\n7. AU9 - Nose Wrinkler\n8. AU10 - Upper Lip Raiser\n9. AU11 - Nasolabial Deepener\n10. AU12 - Lip Corner Puller\n11. AU13 - Sharp Lip Puller\n12. AU14 - Dimpler\n13. AU15 - Lip Corner Depressor\n14. AU16 - Lower Lip Depressor\n15. AU17 - Chin Raiser\n16. AU18 - Lip Pucker\n17. AU20 - Lip Stretcher\n18. AU22 - Lip Funneler\n19. AU23
