Castile soap --> hard soap
a soap made with olive oil, or some other suitable oil or fat, and sodium hydroxide; used as a detergent, and in the form of a suppository or soapsuds enema for constipation; used also as an excipient in pills.
Synonym: castile soap.
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... of chemical contaminants. I bathe with Dr. Bronners liquid eucalyptus castile soap, use a soft bristle body brush, and use an alcohol swab, followed by an application of ...
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