Then, I added the edited eyes.fbx to my sample effect file for makeup.
However, the eyebrow texture did not change the size but changed the position as the follow screenshot when I control the blend shape:
Thank you for more info.
The material you have selected drew its texture to the new location. This material doesn’t draw the face, if you select Dynamic UV: Camera texture UV2 and select Camera texture, you should be able to see it affecting the face.
Sharing the files you are working with would still be helpful.