INCI Name
Rosmarinus Officinalis (Rosemary) Leaf Extract
Botanical Name
Rosmarinus officinalis
Rosemary Extract (Rosmarinus Officinalis Leaf Extract) is a potent botanical antioxidant rich in carnosic and rosmarinic acids. It protects skin from oxidative stress, soothes irritation, and extends cosmetic shelf life, making it a multifunctional ingredient in natural skincare.
Antioxidant, preservative booster, skin conditioning, anti-inflammatory
Product Type(s):
Typical Usage Range:
0.1–2% in most formulations; higher in antioxidant serums or preservative systems
Protects against oxidative stress, extends shelf life of formulations, soothes inflammation, supports skin repair; traditionally used to invigorate circulation and strengthen skin and hair
Primary Components:
Rosmarinic acid, carnosic acid, carnosol, ursolic acid, caffeic acid, diterpenes
Generally safe; rare cases of sensitivity possible at high concentrations; avoid with very reactive skin
Preferred Extraction Method:
Solvent extraction, CO₂ extraction, or ethanol extraction of leaves
Prefer standardized extracts with high carnosic or rosmarinic acid content; CO₂ extracts often cleaner and more potent; organic leaf sources recommended
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 Extract
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