Cetearyl Olivate Good Emulsifier Hydration Cetearyl Olivate description An oily, somewhat waxy ester of cetearyl alcohol and the fatty acids from olive oil. Cetearyl olivate may be animal-derived, synthetic or derived from plants (Paula’s Choice uses the latter). It functions as an emulsifier and slip agent or texture enhancer. Cetearyl olivate is considered safe for use on skin. Related ingredients: Hydrogenated Olive Oil Cetearyl Alcohol