Corrective Bonesnapshots can be used to correct certain poses and expressions using Animation Blueprints.
Corrective
Mesh Morpher's Poser has the ability to create a corrective Bonesnapshot. 
Mesh Morpher's Poser has the ability to create a corrective Bonesnapshot. 
Corrective Bonesnapshots can be used to correct certain poses and expressions using Animation Blueprints.