INCI Name
Rosmarinus Officinalis (Rosemary) Leaf Oil
Botanical Name
Rosmarinus officinalis
Rosemary Essential Oil (Rosmarinus Officinalis Leaf Oil) is a versatile essential oil known for its stimulating, clarifying, and antioxidant effects. Used in skincare, haircare, and aromatherapy, it supports scalp health, purifies skin, and adds a fresh herbal fragrance.
Fragrance, antioxidant, skin conditioning, clarifying, stimulating
Product Type(s):
Typical Usage Range:
0.5–2% in leave-on products; up to 5% in rinse-off formulations
Traditionally used to invigorate circulation, clarify oily skin, and refresh the scalp; antioxidant and antimicrobial properties support skin health; used in haircare for strengthening and promoting scalp balance
Primary Components:
1,8-cineole, camphor, α-pinene, borneol, camphene (composition varies by chemotype)
May irritate sensitive skin; avoid use during pregnancy or with infants; ensure dilution before topical use
Preferred Extraction Method:
Steam distillation of aerial parts (leaves, flowering tops)
Specify chemotype if needed (cineole, camphor, verbenone); organic, steam-distilled preferred; GC/MS analysis recommended to verify composition
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 Essential Oil
Some links on this page are affiliate links. This means Root & Ritual may earn a small commission—at no extra cost to you—if you choose to make a purchase. We only recommend products we genuinely trust and use, and your support helps us continue sharing trusted botanical resources.
