Portraits from that period often had that altered or retouched look to them. I have a large portrait of my great-grandparents that has the same quality. I don’t know what process was used.
I think the notion that we can detect evil in a face is probably nonsense. Most mug shots look like hell except Sinatra’s.
Somewhere I read that Beria kept on his good side by keeping him supplied with women. He was a major do-them-on-the-stone-floor horndog like Mussolini, but when he wanted one he didn’t want to make much effort getting her. And his preference was for big girls.