Rosmarinus Officinalis Leaf Oil
High RiskRosmarinus officinalis (rosemary) leaf oil is a concentrated fragrance essential oil with chemotype-dependent constituents (often including camphor/1,8-cineole). Pregnancy-specific evidence for topical cosmetic exposure is limited, and camphor-rich oils are commonly advised to avoid in pregnancy; combined with irritation/sensitisation potential, this supports a precautionary high-risk classification—especially in leave-on products.
Sources: CIR: Safety Assessment of Rosmarinus officinalis (Rosemary)-Derived Ingredients as Used in Cosmetics (rosmarinus.pdf / supporting reports, 2013); Dosoky & Setzer (Int J Mol Sci, 2021) review of essential oils and pregnancy/reproductive toxicity.





