Walnut and evening primrose are good choices to alleviate menstrual problems. Wheat germ has antioxidant properties and will help preserve mixture. Only buy carrier oils that are naturally pressed. Storage Keep essential oils away from contact with heat, light, metal and air in dark glass bottles. Never store in plastic bottles as oil and plastic will perish.
Most essential oils can last for years.
Patchouli improves with age, while citrus oils deteriorate quickly when exposed to air. This deterioration also applies to other essential oils. Avoid contact with eyes. Before and after Aromatherapy massage Essential oils are chosen according to a person's mental or emotional state plus the physical health. Each massage is an individual mixture of oils.