Can't call it much of an improvement, but I like it better lmao.
I tried really hard but it ended up looking anime as fuck... sorry.
Couple more screenshots for comparison :
The filepath is gfx/borka/male.
Modified Res file download link: https://mega.nz/file/2RMlTKxA#Z6tuOmIC- ... HwxGolxrSM
Image of the texture, in case you want to add it yourself or whatever: