The permanent wave machine, nicknamed the “Electric Octopus,” is one of the most dramatic and un-forgettable inventions in beauty history. Emerging in the 1920s and dominating salons through the 1930s, this towering device used electrically heated metal rods to create long‑lasting curls. Each rod hung from a central unit and was clipped to sections ofContinue reading “The Permanent Wave Machine (“Electric Octopus”) (1920s–1930s)”