Pure Evening Primrose Oil is a natural vegetable oil used by herbal practitioners for a variety of skin concerns. It has essential fatty acids that nourish the body tissues, including skin. It is an excellent skin conditioning agent that can be used to maintain a healthy complexion. It is derived from Evening Primrose seeds. This oil is pressed at a low temperature to obtain a pure, natural, virgin oil, without the use of solvents, fillers or preservatives.