To find out how they do it, we went to Brett Schmidt and Greg Pikulski, the special effects makeup artists at SPFX Studio. They've created graphic injuries for mob dramas like "The Irishman ...
Pierre Olivier Persin, the lead special effects and make-up designer ... like the best friend you can have from a professional make-up artist’s point of view,” Persin tells The Independent ...
Plus, the special effects artists need to create a digital environment and atmosphere that all looks cohesive. Warner Bros made a video where the special effects team explains how it's done.