What Is Castile Soap Plus Its Benefits And Uses
What Is Castile Soap? Castile soap originated with olive oil from the Castile region of Spain hundreds of years ago (hence the name). Since then, it has expanded to include a variety of vegetable oils. “Although castile soaps were historically produced from olive oil, most castile soaps today are made primarily with coconut oil, which is more abundant and less costly than olive oil,” says cosmetic chemist Kelly Dobos. Although castile soap is most often available in liquid form, it can also be found in bars....