Rosemary oil is extracted from a fragrant herb called rosemary. This essential oil is believed to be beneficial to health in so many ways, given to its numerous beneficial properties like anti0inflammatory, antimicrobial, anti-septic, anti-fungal, anti-viral, detoxifying and many more. The oil can be added to diffuser. The scent of rosemary quickly spreads in the space and reduce stress and nervous tension. People who use this essential oil daily might notice that they have become more alter and have clear thoughts. People can also dilute rosemary oil in a carrier oil and apply on hair and skin.