DESCRIPTION: Rosemary Extract (Oleoresin) is a CO2 extract of rosemary highly-priced for its potent antioxidant properties. It’s a natural extraction that is used in low quantities to prolong the shelf life of natural oils by preventing oxidation. In skincare relieves skin inflammation and soothes inflamed skin conditions such as acne and eczema. Rosemary Extract protects the skin from oxidative damage and harmful pathogens.
Rosemary Extract Oleoresin is produced through supercritical extraction and contains no solvents or contaminants.
FEATURES
- Solvent-free
- GMO-Free
- Free of contaminants
- Very powerful antioxidant
- Antimicrobial
- Carnosic acid content: Approximately 20%
APPLICATIONS: In all skincare and haircare products that require lipid oxidation stabilization.

INCI: Rosmarinus Officinalis Leaf Extract
Solubility: Oil
Use rate: 0.02 – 0.1% (0.1% is powerful as an antioxidant – not more than this is needed).
Temperature tolerance: Avoid temperatures above 60°C
pH Stability: N/A
Appearance: Viscous dark brown liquid
Assay: Carnosic acid 15.0 – 25%
Storage: Store in a cool, dark, and dry place


This is a cosmetic raw material and is meant for external use only in cosmetic formulations. As with all of our materials, it should not be taken internally. Treasure Actives is not responsible for product compatibility. We advise everyone to test ingredients for performance, compatibility, and safety prior to committing to larger quantities. Keep all products out of reach of children. For more information, please see our terms and conditions page.

