Oenothera Biennis (Evening Primrose) Leaf Extract

1. Definition Oenothera Biennis (Evening Primrose) Leaf Extract:

Evening Primrose Leaf Extract is derived from the leaves of the Oenothera Biennis plant, commonly known as Evening Primrose. This extract is rich in essential fatty acids, including gamma-linolenic acid (GLA), which have moisturizing and anti-inflammatory properties.

2. Use:

Evening Primrose Leaf Extract is commonly used in cosmetics for its skin-soothing and hydrating benefits. It is often included in formulations for dry and sensitive skin, as it helps to improve skin elasticity and reduce inflammation. Additionally, the extract is known for its antioxidant properties, which can help protect the skin from environmental stressors and premature aging.

3. Usage Oenothera Biennis (Evening Primrose) Leaf Extract:

Evening Primrose Leaf Extract can be found in a variety of skincare products, including creams, serums, and lotions. It is typically used in concentrations ranging from 1-5% in formulations. When using products containing Evening Primrose Leaf Extract, it is important to patch test first to check for any potential allergic reactions. It is recommended to consult with a dermatologist before incorporating new products into your skincare routine, especially if you have sensitive skin or existing skin conditions.

4. References:

- Habanova, M., Saraiva, J. A., & Haban, M. (2018). Evening primrose (Oenothera biennis) biological activity dependent on chemical composition. Antioxidants, 7(8), 108.

- Fuchs, S. M., Schliemann-Willers, S., Fischer, T. W., & Elsner, P. (2005). Protective effects of different marigold (Calendula officinalis L.) and rosemary cream preparations against sodium-lauryl-sulfate-induced irritant contact dermatitis. Skin Pharmacology and Physiology, 18(4), 195-200.

- Sena, L. M., & Tundisi, L. L. (2013). Evaluation of the photoprotective effect of Calendula officinalis and Oenothera biennis in formulations. Journal of Photochemistry and Photobiology B: Biology, 120, 140-147.