evening primrose oil sorce of essential fatty acids support skin hydrationJamieson Evening Primrose Oil 500 mg contains high potency evening primrose seeds and is fortified with Vitamin E. This formula provides omega-3 fatty acids as well as antioxidant support to promote the maintenance of good overall health and skin health. Evening primrose oil supplements are recommended for the treatment of atopic dermatitis (a kind of eczema), rheumatoid arthritis, premenstrual syndrome (PMS), breast discomfort, menopausal symptoms, and other disorders.