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Oenothera Biennis Oil CAS 90028-66-3

Molecular Formula: N/A

Formula Weight: 0

ZSpharmac: Oenothera Biennis Oil Supplier

Product Name: Oenothera Biennis Oil
CAS No: 90028-66-3
Purity: 99%

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Basic Info

Product Name:Oenothera Biennis Oil
Other Names:Evening Primrose Oil
Place of Origin:Shandong, China
Brand Name:ZSpharmac
Type:Cosmetic Raw Materials
Appearance:Light Yellow Liquid
EINECS No.:289-859-2
Provide:Oenothera Biennis Oil MSDS;
Oenothera Biennis Oil COA

What is Oenothera Biennis Oil?

Evening primrose is a plant that blooms yellow in the evening, as well as additionally this rather distinct quality has actually stuck out for a long time. In Europe as well as the USA, night primrose oil has a long background of use.It is generally used to treat dermatitis, anti-inflammatory, menopausal signs and symptoms, premenstrual syndrome and so on. In modern-day times, some individuals use it to deal with cardiovascular disease, diabetes mellitus, bronchial asthma as well as also cancer cells. Evening primrose is a plant that flowers yellow at night, as well as this rather distinct attribute has stood out for a very long time. In Europe and also the United States, Oenothera Biennis Oil has a lengthy history of use. It is usually utilized to treat dermatitis, anti-inflammatory, menopausal signs and symptoms, premenstrual syndrome and more. In modern-day times, some people use it to deal with cardiovascular disease, diabetic issues, bronchial asthma and even cancer.

Oenothera Biennis Oil Property

density 0.926 g/mL at 25 °C
refractive index n20/D1.479
Fp >110℃


Benefits of Oenothera Biennis Oil

Evening primrose oil EVENING PRIMROSE OIL contains 90% unsaturated fatty acids, including about 70% linoleic acid (Linoleic Acid, LA) and about 7-10% GLA (gamma linolenic acid), GLA is an anti-inflammatory Omega6 Fatty acid, it mainly produces anti-inflammatory PGE1, while other omega6 produces inflammatory PGE2, and omega3 produces PGE3.

(PGE in pharmacology refers to: prostaglandin) The GLA content of Oenothera Biennis Oil is about 9-10%, as a comparison – the content of black currant oil is 15%, while the content of borage oil is more than 20% . Although not the most abundant, evening primrose oil is the most commonly used in research. In addition, most of it is composed of omega6 fatty acids, which are fatty acids needed by the skin. GLA in it can reflect the characteristics of omega3, and a small amount of VE can protect these unstable fatty acids and work synergistically. This is The reason why so many people recommend eating evening primrose oil.

Oenothera Biennis Oil, formerly known as Evening Primrose, is mainly composed of r-linolenic acid, which can reconcile base oils and essential oils to achieve whitening, treatment of cardiovascular diseases, premenstrual syndrome, and menopausal syndrome. It can also be used for aromatherapy. Improve eczema, psoriasis, help wound healing, promote nail development, and solve hair problems. Thousands of years ago, the ancient Indians used a medicine to solve their ailments. This magical elixir only blooms at night. People extracted the essence from its plant seeds, so it was named evening primrose.

Who Can Oenothera Biennis Oil Apply?

Adult women that experience menstruation, premenstrual or menopausal symptoms require to supplement with Oenothera Biennis Oil.

Individuals with dermatitis, rheumatoid arthritis, as well as several sclerosis can properly supplement night primrose oil.

Ladies with poor skin problem need to supplement Oenothera Biennis Oil suitably.

Problem drinkers will lack gamma-linolenic acid, and also lots of people in western countries will certainly lack gamma-linolenic acid because of aging, blood sugar intolerance, high fat intake as well as some other conditions.

Those who are deficient can obtain enough gamma-linolenic acid by supplementing with Oenothera Biennis Oil, Red Currant Seed Oil, or Borage Oil.

I think that everybody has a certain understanding of the contraindications of evening primrose oil. Usually speaking, night primrose oil is fairly secure and healthy. Take note of its contraindications, and also negative effects will be unusual.

Contraindications of Oenothera Biennis Oil

In people’s long-term use and clinical verification, evening primrose oil has no obvious side effects.

However, there are also matters needing attention in the process of using evening primrose oil.

For example, it is not suitable for minors to take evening primrose oil. Women with uterine fibroids should follow the doctor’s instructions. Women should not take it between menstrual periods, and women with heavy menstrual periods should take it less.

About Products:
If you need Oenothera Biennis Oil, the cosmetic raw material, please contact our service staff directly, and we will provide you with high-quality products at the best price.
As an experienced Oenothera Biennis Oil producer and supplier, ZSpharmac will provide Oenothera Biennis Oil raw materials for customers all over the world for a long time.
Over the years, the company has been adhering to the spirit of “integrity management, strict quality control, customer first”, and has won unanimous praise from domestic and foreign customers.

Company Profile and Corporate Culture

Company Profile:

ZhiShang Chemical is owned by ZhiShang Group is a professional new-type chemicals enterprise combined into research and development, production and sales .

The company’s competitive product is pharmaceutical raw materials and intermediates (especially carbohydrate derivatives Series), In recent years, the company has made a major breakthrough in food and feed additives, plant extraction, industrial chemicals industry .

The company insists on the spirit of “sincere management, strict quality control, customer as god” , get consistent high praise from customers at home and abroad.

Corporate Culture:

Help China Chemicals to benefit the happiness of human life
Become the most trusted chemical supplier in the world
Striver – oriented, enrich employees, customer first, deep service, seek development
Be prepared for danger in times of peace, forge ahead actively, unity and cooperation, and be brave to fight

About Us

The production base is located in Zhangqiu chemical industry park and Tai’an high-tech chemical industry park. laboratory and workshop in strict accordance with the GMP standard and the product fit national ISO9001 and ISO2000 standards.

“Zhishang” products are exported to Europe, North and South America, the Middle East, Asia Pacific and Africa area, so as to establish a long-term and stable cooperation relationship with customer in the world.

Company Info
  • Business Type: Manufacturer
  • Product Range: Cosmetic raw materials
  • Products/Service:Cosmetic raw materials (flavors and fragrances,antioxidant products, moisturizing and hydrating, whitening agents, cosmetic additives)
  • Total Employees: 51~100
  • Capital (Million US $): 10000000RMB
  • Year Established: 2016
Production Capacity
  • No. of Production Lines : 8
  • No. of QC Staff : 5 -10 People
  • OEM Services Provided : yes
  • Factory Size (Sq.meters) : 3,000-5,000 square meters
  • Certificate: ISO9001 , CE , GMP , API , MSDS
  • Factory Location : Diao Town Industry Park, Zhangqiu City, Jinan City, Shandong Province, China.


Pre-Sales Service

* Prompt reply and 24 hours online, professional team to provide best price and high quality product.

* Sample testing support.

* Every batch of products will be tested to ensureits quality.

*The packing also can be according the customers` requirment.

*Any inquiries will be replied within 24 hours.

*we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate. If your markets have any special requirements, let us know.


After-Sales Service

*The fact of logistics information monitoring.

* Any questions about the product can be consulted at any time.

*Product has any problem can return.


Do you accept sample order?

We will make samples before mass production, and after sample approved, we’ll begin mass production. Doing 100% inspection during production, then do random inspection before packing.



You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.

What’s your MOQ?

Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.

Do you supply product report?

Yes. We’ll give you product analysis report before shipping.

  Is there a discount?

Different quantity has different discount.


1. ≤50kg, Express delivery recommended, usually called as DDU service;

2. ≤500kg, Air shipping recommended, usually called as FOB, CFR, or CIF service;

3. >500kg, sea shipping recommended, usually called as FOB, CFR, or CIF service;

4. For high value products, please select air shipping and express delivery for safe.

Get Oenothera Biennis Oil Quotation