Evening Primrose Oil Best Emollient Anti-Ageing Hydration Evening Primrose Oil at a glance Also known as Oenothera biennis oil Non-fragrant plant oil Its fatty acids can have significant skin-soothing benefits Can also help boost moisture Evening Primrose Oil description Evening primrose oil, also known as _Oenothera biennis_ oil, is a non-fragrant plant oil whose fatty acids can have significant skin-soothing and emollient benefits for skin. This skin care ingredient can also help other ingredients absorb more readily into skin. Related ingredients: Oenothera Biennis Oil