Go back in time with the Unprofessionals as they explore the evolution of ancient hygiene. From sophisticated water management systems to health-conscious cosmetics, prepare to be impressed and maybe disgusted by various hygiene methods and inventions.

Sources: https://docs.google.com/document/d/1NMHX7OsCRGzWfxN836ILRkX-ist9lmlrwZWgLo_iZsU/edit?usp=sharing