Osmanthus Essential Oil – Supercritical CO₂ Extract Manufacturer in China
As a professional manufacturer, KosAroma offers solvent-free supercritical extraction of natural Osmanthus Essential Oil – CO₂ Extract, which has fruity, floral, apricot, tea, and leather notes and is suitable for premium perfumes and high-quality personal care formulations.
Produced using environmentally friendly supercritical fluid extraction technology
Low-temperature extraction perfectly preserves the natural aroma molecules of osmanthus
Supported by GC-MS, IFRA, allergen declarations, and other documentation
Quality guaranteed from the source of raw materials
Solvent-free, pesticide-free, and heavy metal-free
100% natural

Osmanthus Essential Oil or Osmanthus CO₂ Extract?
Many fragrance professionals search for “Osmanthus Essential Oil” when looking for natural osmanthus aroma materials.
However, due to the delicate nature of Osmanthus fragrans flowers, commercially available osmanthus aromatic ingredients are more commonly produced through supercritical CO₂ extraction or solvent extraction, rather than conventional steam distillation.
KosAroma supplies Osmanthus Flower CO₂ Extract, a concentrated aromatic liquid ingredient produced using supercritical CO₂ technology.
It is valued by perfumers for its rich fruity-floral profile, botanical complexity, and aroma that closely reflects the character of fresh osmanthus blossoms.
| Commercial Search Name | Osmanthus Essential Oil / Osmanthus Oil |
|---|---|
| Actual Product Form | Osmanthus Flower CO₂ Extract |
| Botanical Source | Osmanthus fragrans Flowers |
| Extraction Method | Supercritical CO₂ Extraction |
| Main Value | Rich natural fruity-floral aroma with botanical complexity |
If you’re looking for a more natural floral scent for your premium fragrance, or a purer floral fragrance for your formula, our Osmanthus CO₂ Extract is the perfect choice.
For another floral CO₂ material, explore our Jasmine Sambac CO₂ Extract.
Your Leading Osmanthus CO₂ Extract Manufacturer and Bulk Supplier
From Xianning Farms to Your Formulation – Full Control, Full Traceability
The best Osmanthus fragrans flowers in China grow in the mountainous areas of Xianning, Hubei Province, as well as in Anhui, Guangxi, and Guangdong.
However, good flowers do not necessarily produce good extracts. The quality often depends on how the flowers are harvested and processed.
KosAroma has long-term contracts with rural cooperatives in Xianning, Hubei.
Trusted suppliers are responsible for harvesting naturally grown Osmanthus fragrans flowers.
The raw materials are grown without the use of pesticides.
The cultivation of the raw materials complies with the highest quality standards, and every batch is fully traceable.


Selected Supercritical CO₂ Extraction
The selected Osmanthus fragrans flowers are processed using selected supercritical CO₂ extraction technology.
At every stage, extraction parameters such as pressure and temperature are precisely controlled to ensure that the natural aromatic compounds are fully extracted and that every batch remains consistent.
Quality Control
To obtain excellent quality, every production batch undergoes a strict quality control procedure from the flower field to the finished product before leaving the factory.
All products are tested by GC-MS, as well as for heavy metals, pesticide residues, and other quality parameters. Only products that meet the highest food-grade standards are packaged and shipped.

Benefits of Osmanthus CO₂ Extract
Restoring the Natural Fragrance of Osmanthus fragrans
Using supercritical technology, our osmanthus oil is CO₂ extracted, delivering an almost perfect natural Osmanthus fragrans fragrance—purer and more intense with a sweet, rich aroma compared to solvent-extracted varieties.
Relax and Soothe the Mind
The fragrance of osmanthus helps to calm the spirit, bringing a pleasant olfactory experience when used in perfumes and aromatherapy.
Skincare and Beauty
Osmanthus extract contains various flavonoids and polyphenols that provide moisturizing and skin-lightening benefits.
Ready to Evaluate Osmanthus CO₂ Extract for Your Project?
Whether you are developing fine fragrances, natural perfumes, or premium personal care products, we can provide technical documentation, free samples, and flexible sample sizes from 10 ml to 100 ml.
We can also provide COA, SDS, IFRA, Allergen Declarations, and other supporting documents required for your quality evaluation.
COA
SDS
IFRA
Allergen Declarations
Osmanthus Essential Oil vs. Osmanthus CO₂ Extract – The Real Difference
| Steam-Distilled “Essential Oil” | KosAroma CO₂ Extract | |
|---|---|---|
| Extraction Temperature | 100°C+ – destroys delicate molecules | <40°C – preserves full aroma |
| Aroma Fidelity | Flattened, cooked, lacks complexity | True-to-flower, multi-layered |
| Solvent Residue | None (but at a cost of quality) | None |
| Pesticide/Heavy Metal Risk | Depends on source | Tested and certified per batch |
| Industry Status | Traditional, but often disappointing | Premium category – preferred by niche perfumers |
| Typical Use | Mass-market fragrances | Fine perfumery, luxury naturals |
If you’re buying “osmanthus essential oil” expecting a vibrant, true floral scent – and you keep getting something flat – it’s not your nose. It’s the extraction method.
Switch to CO₂. You’ll smell the difference immediately.