Rosemary is known to stimulate the blood flow and the metabolism. The stimulant properties refresh and rejuvenate, helping you to feel energized and invigorated. The circulatory benefits of Rosemary can lead to an improved complexion. Rosemary can also promote toning and firming of the skin. Rosemary is useful in reducing excess oil therefore is useful in hair and skin care products, especially for those prone to oily skin and hair. Its ability to reduce excess oil in the skin complements its antibacterial properties making it helpful in treating skin prone to outbreaks.