Oenothera Biennis Oil Best Emollient Hydration Anti-Ageing Soothing Oenothera Biennis Oil at a glance Known as evening primrose Helps restore skin barrier's Has a high vitamin E content Contains 74% linoleic acid Also contains linolenic acid Oenothera Biennis Oil description _Oenothera biennis_ oil, more commonly known as evening primrose oil, comes from a plant with yellow flowers that is native to North America. For centuries it has been used in traditional medicine by some Native American tribes for various benefits, including increased energy and soothing damaged skin. Research demonstrates that _Oenothera biennis_ oil has high value when it comes to its inclusion in skin care products. Because it is a plant extract, it has antioxidant benefits, primarily through its high vitamin E content. Evening primrose oil is also an excellent moisturizer thanks to its concentration of the essential fatty acids linoleic and linolenic acids. In fact, evening primrose oil boasts an impressive 74% concentration of linolenic acid! Use of _Oenothera biennis_ oil in tests has shown an increase in barrier function and moisture, even in people with skin conditions such as eczema. In short, this non-fragrant plant oil is an excellent addition to any skin care product. Typical use levels of evening primrose oil in cosmetics range from 0.1–20%. It is considered safe as used in cosmetics as well as when used as an oral supplement (but note to discuss all supplements with your health care provider before use). Related ingredients: Evening Primrose Oil