Rosemary Leaf Extract
Rosmarinus Officinalis Leaf Extract is derived from the leaves of the rosemary plant (Rosmarinus officinalis L., Lamiaceae), with CAS # 84604-14-8. It contains a variety of bioactive compounds including flavonoids, phenolic acids, and diterpenes. Its primary active constituent is rosmarinic acid. The leaves also contain a small amount of essential oil (1–2%) with fragrant components.
The extract is a potent antioxidant and anti-inflammatory, largely attributed to its rosmarinic acid content. It also exhibits antibacterial, astringent, and skin-toning properties. Official CosIng functions include antimicrobial, masking, and skin conditioning.
Contains a small amount of essential oil with fragrant components (1–2%); individuals with fragrance allergies may want to avoid this ingredient.
