Quick view 3CAYG Castor Oil-USP Castor Oil-USP Sourced from India Castor oil obtained by pressing the seeds of the castor oil plant (Ricinus communis). Very high in Ricinoleic acid! The oil is thick and gooey but its is greatly known for its effects on hair... MSRP: Was: Now: $3.00 Out of stock-We are working to restore inventory asap. Compare