Evening Primrose Oil
INCI: Oenothera Biennis Oil
Reviewed by Kate · Last updated 14 Aug 2026
Also known as: Oenothera Biennis Oil
Also known as Oenothera biennis oil Non-fragrant plant oil
EWG Safety Score
What Is Evening Primrose Oil?
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.
Clinical Evidence & References
Published Research
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Evening primrose oil: GLA-rich emollient J Dermatolog Treat, 2004
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Oenothera biennis oil for skin disorders Int J Cosmet Sci, 2013
Frequently Asked Questions
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Evening Primrose Oil is a variant of Oenothera Biennis Seed, the form you will most often see on an ingredients list.
A plant-derived exfoliant with potential soothing and skin-conditioning properties
Related Ingredients
Oenothera Biennis Seed
A plant-derived exfoliant with potential soothing and skin-conditioning properties
Oenothera Biennis Flower … Stem Extract
Plant extract traditionally used to support skin hydration and conditioning
Oenothera Biennis Flower Extract
A plant extract traditionally used to help balance and tone the skin
Oenothera Biennis Seed Extract
Plant extract with antioxidant properties traditionally used to support skin resilience
Oenothera Biennis Root Extract
A plant extract with preliminary evidence for supporting skin resilience and elasticity
Oenothera Biennis Oil
Evening primrose oil rich in GLA for barrier repair
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