Plant: The evening primrose, also known by its Latin name Oenothera biennis, is a remarkable plant from the Onagraceae family. This biennial herbaceous plant can grow up to a meter tall and is characterized by its lanceolate leaves and tetramerous bright yellow flowers, which only open for one night and emit a sweet scent at dusk. The fruit of the evening primrose is an elongated capsule containing numerous small seeds from which the valuable evening primrose oil is extracted.
Origin/Blooming Period/Harvest: The evening primrose is originally from North America, where it is widely spread in prairies and light forests. In the 17th century, it was brought to Europe and is now cultivated worldwide in temperate climates. Today's main cultivation areas for evening primroses are in North America, China, and also in some parts of Europe, including the United Kingdom and Germany. The plant prefers sunny locations and nutrient-rich soils. The seeds of the evening primrose, which are the source of the oil, are harvested between August and October when the capsules are ripe and dry.
Production: Evening primrose oil is obtained by cold pressing the seeds of the plant. This is a mechanical process in which the seeds are pressed under high pressure without adding heat. This ensures that the valuable components of the oil, such as polyunsaturated fatty acids, are preserved. The quality of the oil can be influenced by various factors, including the quality of the seeds, the temperature during pressing, and the storage conditions of the oil.
Application/Effect: Evening primrose oil is known for its high content of gamma-linolenic acid (GLA), a polyunsaturated fatty acid. The human body cannot produce GLA itself and therefore has to absorb it through the diet. In the body, GLA is converted into anti-inflammatory substances that can help with skin conditions like eczema or psoriasis. In addition, GLA has positive effects on heart health and can regulate blood sugar levels.
In the food industry, evening primrose oil is often used as an additive in dietary supplements, especially those promoted for skin health, general well-being, and female health. Its high content of essential fatty acids, especially gamma-linolenic acid (GLA), makes it a valuable addition to a balanced diet.
In the cosmetics industry, evening primrose oil is appreciated for its moisturizing and soothing properties. It is often used in skincare products, such as creams, lotions, and serums, that aim to soothe dry and sensitive skin. Furthermore, it is used in anti-aging products for its ability to strengthen the skin barrier and regulate the skin's moisture balance.
Despite its many benefits, it is important to note that excessive intake of GLA, as contained in evening primrose oil, can lead to side effects. These can include diarrhea, abdominal pain, headaches, and in rare cases allergic reactions. Therefore, evening primrose oil should always be used in moderate amounts, and a health professional should always be consulted for existing health problems or medication intake. There is also evidence that evening primrose oil can interact with certain medications, including blood thinners and medications to control blood pressure. Therefore, caution should be exercised when taking evening primrose oil in conjunction with such medications.
Additional Characteristics/Facts: The unique chemical composition of evening primrose oil makes it a valuable resource in various areas. Besides gamma-linolenic acid, the oil also contains linoleic acid, another essential fatty acid needed for various body functions. This unique combination of fatty acids is rare in the plant world and makes evening primrose oil a special product.
Furthermore, due to its composition, evening prim rose oil has antioxidant properties. It contains phenolic compounds that neutralize free radicals and thus can reduce oxidative stress in the body. This makes the oil valuable not only for human health but also increases its shelf life and stability when stored properly.
It's important to note that the quality of evening primrose oil greatly depends on the growing conditions of the plants and the processing methods. Plants that grow under optimal conditions and are carefully harvested and processed usually yield a higher quality oil.
Evening primrose oil has a characteristic, slightly nutty taste that makes it an interesting ingredient in the kitchen. It can be used in salad dressings and other cold dishes, but should not be used for cooking as high temperatures can destroy the delicate fatty acids.
Overall, evening primrose oil is a fascinating product with a variety of applications and benefits. Its diverse properties make it a valuable addition to any healthy diet and an important component in the cosmetics and food industry.
Product details
Qualities: | cold pressed, cold pressed organic, refined Ph. Eur. |
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Appearance: | yellow to green |
CAS number: | 90028-66-3 |
Origin country: | China |
Best before: | 16 months |
Physical state: | liquid |
Container: | Canister, drum, IBC |
INCI: | Oenothera Biennis (Evening Primrose) Oil |
EINECS: | 289-859-2 |
Storage: | should be stored at a cool, dry and light shielded place, in sealed packaging |
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