Here's an in-dept view of the Medieval Character I've made for "AIV - Accademia Italiana Videogiochi".
Useful stuff I've taken inspiration from:
Displacement Workflow: https://texturing.xyz/pages/surface-skin-photoshop-workflow
Eye Polypaint: https://www.youtube.com/watch?v=gnTKZCj1Ld8
Render Marmoset: https://marmoset.co/category/toolbag-tutorials/character/
Head Texture: https://www.youtube.com/watch?v=PtLV9V_-HTo&t=1263s

HIGH RES https://i.imgur.com/s5H5I6F.jpg

HIGH RES https://i.imgur.com/nk0MJgp.jpg

HIGH RES https://i.imgur.com/AVZL3Nk.jpg

HIGH RES https://i.imgur.com/YMnscku.jpg

HIGH RES https://i.imgur.com/VxT7BGT.jpg

HIGH RES https://i.imgur.com/A3nk5YI.jpg

HIGH RES https://i.imgur.com/uZ2s3ya.jpg