Jojoba esters are proper waxes; there is no triglyceride component of jojoba esters. Jojoba is grown for the liquid wax, commonly called jojoba oil, in its seeds. Sometimes, an emollient is added, such as jojoba oil or shea butter. The most popular types of carrier oils are coconut, grape seed, jojoba, saffron and argan. A mixture of beeswax, pine resin, coconut and jojoba oil is melted. It is made by infusing cotton with food-grade beeswax, rosin, coconut oil and jojoba oil. In particular, such products commonly containing jojoba are lotions and moisturizers, hair shampoos and conditioners. Other more specialized vegetable waxes include jojoba oil, candelilla wax and ouricury wax. Hydrogenated jojoba oil contains no trans isomers. Pure jojoba oil and pure hydrogenated jojoba oil are also correctly described as jojoba esters. Hydrolyzed jojoba esters are commonly used in cosmetic formulations. Hydrogenated jojoba oil is a hard, crystalline wax ester. Refined jojoba oil is colorless and odorless. Hydrogenated jojoba oil is relatively colourless and odourless. Jojoba esters are the hydrogenation or transesterification product of Jojoba oil.