Naturally moisturising and softening High in GLA (Gamma Linolenic Acid) and Linoleic Acid Helps offer nourishment for more mature skin types Species: Oenthera biennis Origin: China Extraction Process: Cold pressed. Organic Evening Primrose Oil is high in GLA (Gamma Linolenic Acid), which is regarded as being an excellent ingredient for helping to soothe various forms of dry skin conditions such as psoriasis or eczema and combines well with the linolenic property to create a premium moisturising oil. It can also be used in facial massage preparations if blended with another carrier oil such as Sweet Almond or Grapeseed.