Today’s version is an evolution of a cleaning product made in Aleppo, Syria—a city best known for being the endpoint of the Silk Road. Aleppo soap made its way to Europe, where the process of production was organized, and a high-quality cleaning product made with olive oil from Spain emerged: Castile soap (named after the region in Spain with the same name). In short, it’s been keeping people clean and safe for thousands of years and is best known for its superior ingredients and formula. Earth Mama’s Castile product is cut from the same cloth, and the proof is in the details.
