INCI Name
Rosmarinus Officinalis (Rosemary) Leaf Extract (Rosemary Oleoresin Extract – ROE)
Botanical Name
Rosmarinus officinalis
Rosemary Oleoresin Extract (ROE) is a powerful natural antioxidant derived from rosemary leaves. Rich in carnosic and rosmarinic acids, it protects oils and butters from oxidation, extends shelf life, and provides supportive antioxidant benefits for skin.
Antioxidant, preservative booster, stabilizer for oils and fats, skin conditioning
Product Type(s):
Typical Usage Range:
0.05–0.5% as an antioxidant in formulations
Protects oils and butters from rancidity, extends product shelf life, provides antioxidant support for skin, traditionally valued for invigorating and purifying properties
Primary Components:
Carnosic acid, carnosol, rosmarinic acid, diterpenes, phenolic antioxidants
Generally safe in cosmetic concentrations; may cause mild irritation at high concentrations in sensitive skin
Preferred Extraction Method:
Solvent extraction or supercritical CO₂ extraction of rosemary leaves
Use standardized extracts with known carnosic acid levels; CO₂ extracts are clean and potent; ensure cosmetic-grade certification (not food-grade only)
Explore additional safety and regulatory data from trusted external sources:
*The ingredient details on this page are intended for general educational use and should not be considered exhaustive. Additional properties, uses, or safety considerations may be available from other sources. Root & Ritual Apothecary is not affiliated with Cosmetics Info, Cosmetic Ingredient Review (CIR), INCIDecoder, SkinSafe, EWG Skin Deep, or SpecialChem. External links are provided solely for informational purposes; Root & Ritual does not control or guarantee the accuracy, methodology, or conclusions of third-party sources, including consumer rating systems such as EWG.
Rosemary Oleoresin (ROE)
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