The Marcel wave iron is one of the most defining beauty tools of the 1920s—an instrument that shaped the flapper era as much as fashion, film or jazz. Invented in the late 19th century by French hairdresser François Marcel, the iron became essential in the 1920s when women embraced sculpted, S‑shaped waves that framed theContinue reading “Marcel Wave Irons (Hot Irons for Finger Waves)”