Rosemary Oleoresin, is an oil-soluble, natural extract from the Rosemary plant used to prevent rancidity in oils. Its antioxidant properties are largely attributed to carnosic acid, one of its major constituents. It has a mild herbaceous odour which is generally unnoticeable in final formulations when used at recommended usage levels. Rosemary Antioxidant protects the body and skin from free radical damage.