Castor seeds produced by castor plant are beneficial seeds that can be used in many ways. In industries, the seeds are required during the production of varnishes, paints and lubricating oils. Ripe castor seeds after removing their hull are pressed for making castor oil. The seeds have 40% to 60% oil. This oil can be used by people for many purposes. Almost all skin problems, from dryness, acne to sunburn can be treated using the oil of castor seeds. The oil penetrates into the skin and makes it soft and supple. When massaged on joints, sore muscles, this oil relieves pain and soreness. It also works to promote hair growth and cure wounds.