the abundance of olive trees in the Mediterranean area led to the development of soaps based on olive oil and lye from the ashes of the barilla, a common plant. The soap shown here is Castile soap, an ...

Castile soap refers to soap created in Castile, Spain, using pure Mediterranean olive oil. Today, a cleanser may be ...

Castile soap gets its name from Castile, Spain, where the soap has been made for hundreds of years. It is traditionally made ...

Narrator: Here's how four soap factories create their products. Dr. Bronner's Magic Soaps has been around since 1948 and is most famous for its pure castile ... making olive-oil soap in the ...