of personal care over centuries. The opening of the book introduces the historical context of barbers in Paris, detailing their dual role as surgeons and personal groomers up until the mid-17th century. It discusses a significant shift initiated by King Louis XIII in the 1630s to separate barbering and surgical practices into distinct professions, responding to public concerns about hygiene. The text paints a vivid picture of past attitudes toward cleanliness, revealing how even basic bathing habits were influenced by cultural and religious beliefs, and sets the stage for a deeper exploration of personal care, societal norms, and the evolution of manners in Parisian life throughout the subsequent centuries. (This is an automatically generated summary.)