What is Castor Oil? Castor oil is also known as castor oil and that is because it has many extraordinary uses. This Castor Oil is 100% vegetable and organic and is made with great attention from seeds of the green fruits from the wonder tree: the Ricinus Communis. The tree is cultivated in India, East Africa and the southeastern region of the Mediterranean. Due to the rich amount of omega 9 fatty acids, this castor oil is able to nourish the hair, hair follicle and skin around it deep into the root. This stimulates the growth of the hair, beard and eyelashes. Use Hair care Castor oil is the one to use to give your hair the ultimate care.