Journal

Evening Primrose

July 2, 2026 · Omnia Sana
Oenothera biennis
Family: Onagraceae  ·  Parts used: Seed oil  ·  Also known as: Evening star, Sundrop, Fever plant

Key actions

Emollient / skin-soothing

Traditional & clinical uses, by strength of evidence

  • EczemaStrong
  • Pain (general)Strong
  • Hot flashesGood
  • PMS / premenstrual syndromeGood
  • Skin irritationGood
  • MenopauseModerate
  • Inflammation (general)Traditional

Selected studies & references

ReviewA systematic review and meta-analysis of nutritional and dietary interventions in randomized controlled trials for skin symptoms in children with atopic dermatitis and without food allergy: An EAACI task force report (2024)
ReviewThe effect of Oenothera biennis (Evening primrose) oil on inflammatory diseases: a systematic review of clinical trials (2024)
ReviewEvening primrose oil: a comprehensive review of its bioactives, extraction, analysis, oil quality, therapeutic merits, and safety (2023)
ReviewThe effect of evening primrose oil on labor induction and cervical ripening: A systematic review and meta-analysis (2021)
ReviewEvening Primrose (Oenothera biennis) Biological Activity Dependent on Chemical Composition (2018)
ReviewOral evening primrose oil and borage oil for eczema (2013)
ReviewEvening primrose oil for atopic dermatitis (2003)
ReviewEvening primrose oil and borage oil in rheumatologic conditions (2000)

All 14 studies in the Knowledge Finder →

Educational use only. This profile summarises traditional and scientific sources for reference. It is not medical advice and not a substitute for a qualified practitioner. Some plants carry safety cautions and drug interactions — always check before use.

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