Here is the continuation and end of this project. The sculpte and the fine details were done in Zbrush with personal alphas and those of Zbrush nothing commercial. The Diffus is a mix of Scan and Polypaint made in Zbrush. The other maps were also done in Zbrush in Polypaint.
Hair and other are made with Xgen. The rendering with Arnold
I hope that pleases you.