Rosmarinus Officinalis Leaf Oil (rosemary essential oil) ek plant-based oil hai jo skincare mein antioxidant aur antimicrobial properties ke liye use hota hai. Iska aroma bhi bahut accha hota hai. Ismein 1,8-cineole, camphor, aur carnosic acid jaisa compounds hote hain jo skin ke liye beneficial hote hain.