Evening Primrose Oil, is mainly composed of r-linolenic acid, magnesium, zinc, copper, vitamin C, E, B6 and B5. It can blend fats of base oils and essential oils. It has many treatments and whitening functions. It can be used in capsules for oral treatment of cardiovascular diseases. Premenstrual syndrome, menopausal syndrome, used in aromatherapy, can reconcile emulsions, creams, and improve Eczema, psoriasis, help with wound healing, nail development, and hair problems are generally used in 10% of the dose.