Botanical Name: Oenothera biennis Extraction Method: Cold Pressed Description: This Evening Primrose Oil is unrefined, and rich in gamma linoleic acid (10%) and omega fatty acids. It moisturizes the skin and gives it a rejuvenated look. Being an unrefined organic oil, Evening Primrose has retained most of its nutrients which would make it a wonderful addition to cosmetic manufacturing. Color: Yellowish green to deep green liquid. Aromatic Description: Organic Evening Primrose Oil has a scent similar to that of linseed oil, the strength of which is characteristic of many cold-pressed carrier oils. Absorption: Organic Evening Primrose Oil will leave a very oily feeling on skin. Shelf Life: Users can expect a shelf life of up to 2 years with proper storage conditions (cool, out of direct sunlight). Refrigeration after opening is recommended. We now offer a Private Label–Ready Option. Private label-ready products come unlabeled.