Rosemary is a shrub with fragrant, evergreen, needle-like leaves and white, pink, purple, or blue flowers, native to the
Mediterranean region.Rosemary contains a number of phytochemicals, including rosmarinic acid, camphor, caffeic acid, ursolic acid, betulinic acid,
carnosic acid, and carnosol. Dry Rosemary extract is used as a natural preservative to increase the shelf life.