I’d love to post the animation but It has to stay private at the moment.
I created bunch of solids and masks, animated the mask points from straight head position to profile (as the character’s face is more complex, there are a lot of masks and keyframes, including the eyes. As the face turns to profile one of the eyes gets hidden behind the nose. Also glasses are partially covering the eyes all the time).
All this is pre-comped, duplicated and time reversed to create the opposite side turn. But I was able to bring the eyes and glasses outside the time reverse thing. Than I’m using Duik to make everything move.
Eyes have to stay pre comped and time remapped so I can control the whole head using one slider. Time remap is fine, eye control works fine with it. Problem happens when I connect the time remap to any slider (Afx or Duik).
If necessery I can bring this head turn to maya and use various layers to re-create the rig. That’s more work of course.
Anyway, thank you for your help!