Keywords in first 200 characters: Frankenstein, Boris Karloff, monster makeup, Jack Pierce, classic horror, 1931 film, iconic look, 4 hours of makeup, Universal Monsters, scary movies, behind the scenes. Frankenstein (1931) gave us the most iconic monster in movie history. Boris Karloff spent over 4 hours every day in Jack Pierce’s makeup chair to become Frankenstein’s Monster — with rubber prosthetics, scars, false teeth, and heavy eyelids that made his gaze terrifying. This legendary look shap