The face is the result of a spanish pensioner doing a "restauration" of a jesus painting. I don't know if you're german, but at very least you can see the before and after pictures in this article:

http://www.zeit.de/kultur/kunst/2012-08/restauration-kirche-spanien

EDIT: Here is an english version:

http://www.nytimes.com/2012/08/24/world/...ocks-spain.html

Always learn from history, to be sure you make the same mistakes again...