EFAMOL WOMAN 1000MG X30 is oil that helps to reduce the symptoms of dryness on your skin and supports beautifully nourished and smooth-looking skin. Can be used by women throughout the month. Efamol gives you 33% more GLA. Although people use evening primrose oil for premenstrual syndrome (PMS), menopause symptoms, arthritis, high cholesterol, acne, and many other conditions, there is no good scientific evidence to support these uses.