What extraction method is used to produce this Sea Buckthorn Fruit Oil?
This fruit oil is produced by supercritical CO₂ extraction — our standard and recommended method for sea buckthorn pulp oil.
Why Supercritical CO₂
| Advantage | Detail |
|---|---|
| Solvent-free | No hexane / organic solvent residue |
| Low temperature | Preserves heat-sensitive carotenoids and ω-7 |
| Selective | Extracts oil without degrading bioactives |
| Clean | No post-deodorization / refining needed for crude grade |
| Safe | CO₂ is inert, non-toxic, easily removed |
Process Overview
- Whole dried fruit milled
- Supercritical CO₂ extraction under controlled T/P
- Separation of oil from CO₂ (CO₂ recovered/recycled)
- Filtration, nitrogen flush, filling
- QC: fatty-acid GC, carotenoid, peroxide value, heavy metals
No solvent residues are detected (COA reports "None / ND"). For a refined cosmetic grade, we offer a light deodorization step on request. Discuss your application — we advise on grade.
This article was published on 2026-09-02, and last updated on 2026-09-02. The article will be continuously updated.