This is a carrier oil that is 100% pure essential oil. It assists with menopause symptoms, Anxiety, Hair loss, Hot flashes, Insomnia, Joint pain,Mood swings, Night sweats, weight gain and fatigue. Evening primrose oil is the oil from the seed of the evening primrose plant. It can also be used for skin disorders such as such as eczema, psoriasis, and acne. Evening primrose oil contains fatty acids which helps decrease inflammation related to conditions such as arthritis and eczema.