more about topical application of CBD. Castor oil is a vegetable oil Canzana CBD Oil is used for a wide range of cosmetic and medical purposes. It is said to provide health benefits for the face and skin. People typically take castor oil as a laxative, but the oil has potential benefitsTrusted Source for the skin. This article will outline what castor oil is and discuss its benefits for the skin, as well as how to use it and possible side effects to expect. Fast facts on castor oil Castor oil comes from seeds of the ricinus