This will never be my favorite Rollin film for the very dumb reason that I prefer Rollin films with female protagonists. But it’s obvious why he needed an alter ego on this one. Lips of Blood is a summit on Rollin’s greatest hits circa-1975 that doubles as an attempt to explain his need to create. What do you do when you’re haunted by your memories and gripped by mental images that won’t let go? You go to therapy or you…