Castor oil (Ricini oleum) of the pharmaceutical company Veta Pharma is a laxative that is used for short-term treatment of chronic constipation. Castor oil is among the best natural remedies for skin and hair. Often used in cosmetics, castor oil makes the skin tender, soft and smooth, and the hair vibrant and shiny. Castor oil nourishes, whitens, softens and smoothes the skin and evens out the complexion. Castor oil is a suitable makeup remover.