CTRL_L_nose_wrinkleUpper and CTRL_R_nose_wrinkleUpper controls don’t have any effect on the face at LOD0 and LOD1.
Tested Ada (metahuman_001) as well as another custome MH exported from bridge, in UE4.27, UE5EA2, and Maya 2018.
Ok I see these two are actually tied to CTRL_R_Nose and CTRL_L_Nose.