The Essential oil of evening primrose springs from the seeds of oenothera biennis through the strategy of Steam Distillation. it's a pale yellow coloured liquid with the characteristic aroma. herb oil is a wonderful supply of omega-6 fatty acid, gamma linolenic acid (GLA), and vitamin E. This oil is wide praised for its tranquilizing aroma that helps to bring a calmness to mind. Moreover, this oil makes an ideal ingredient for Aromatherapy due to its wonderful aroma and relaxing properties