This is a render of Alan Rickman as Professor Snape.
The render was done in Keyshot. Mesh was sculpted in ZBrush.
Hair was created using fibermesh then exported as an obj to Keyshot.
Displacement maps were from Texturing XYZ, painted in Mari and then imported into Zbrush.
Diffuse was created using Mari.
It was a combination of Texturing XYZ textures and hand painting.