Pure Evening Primrose (Oenothera biennis) Properties: Anti-aggregatory, anti-atherogenic, anti-inflammatory, anti-oxidant, anti-proliferative, anti-thrombotic, vasodilatorBenefitsAnti ageing, treats wrinkles, dark circles, skin blemishes, fine lines, acne and rosaceaNourish nails, scalp, and hairRelieve the discomforts of PMS, menopause, menstruation, endometriosis and fibrocystic. Ease the joint pain and swelling of rheumatoid arthritis. Most Carrier Oils are unscented or lightly scented and don't interfere with an essential oil's therapeutic properties. They may be used alone or with other oils to nourish your skin.