what is Castor oil
Castor Oil. Castor oil is a thick, golden liquid obtained from the seeds of the castor plant (also called castor beans) that has no scent or odour. Note that the castor seeds are only nominally called beans and are not in fact, true beans.astor oil is a thick, golden liquid obtained from the seeds of the castor plant (also called castor beans) that has no scent or odour. Note that the castor seeds are only nominally called beans and are not in fact, true beans.