what is hemp castile soap made from
Named after the olive oil-based soaps originating in Castile, Spain, Castile soap can come in liquid or bar form, but it is made only from vegetable oils â i.e., no animal fats. Dr. Bronner's, one of the most popular brands of Castile soap, is primarily made of coconut, olive, and hemp oils, but other oils like avocado, almond, and walnut can also be used.