Protects / Nourishes Condition: Skin in need of nourishment and protection. Solution: 100% Pure Evening Primrose Oil (EPO) is a natural vegetable oil used by herbal practitioners for a variety of skin concerns. EPO has essential fatty acids (EFAs) that nourish the body tissues, including skin. EPO is an excellent skin conditioning agent that can be used to maintain a healthy complexion. Each 1 ml of oil contains 80-100 mg of GLA - an essential fatty acid that can nourish and protect healthy skin cells. 100% Pure Evening Primrose Oil (EPO) 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. Ingredient: Oenothera Biennis (Evening Primrose) Oil. NOW® Solutions products are not tested on animals.