The bulk update request #10574 is pending approval.
create implication chin_scar (92) -> facial_scar (26238)
create implication mouth_scar (355) -> facial_scar (26238)
create alias lip_scar (273) -> mouth_scar (355)
create implication nose_scar (536) -> facial_scar (26238)
Reason: Implying some currently unimplied types of facial scars.
lip scar seems to be indistinguishable from mouth scar, so aliasing to the more general term makes sense to me.