Castor oil is a yellowish oil derived from castor seeds. Castor oil consists mainly of ricinoleic acid, which has anti-inflammatory, antibacterial and antifungal properties. Signe Seebid Base Oils are high quality cold pressed oils. When cold pressed, the oil retains the aroma and properties of the whole fruit. Castor oil does not contain synthetic preservatives or colorings. Packaged in eco-friendly packaging.