Rosemary essential oil is a beautiful essential oil with multiple benefits for the skin, hair and mind. Reasons to use rosemary oil: Promote Hair Growth Rosemary is the go-to oil to increase hair growth. Massage into the scalp to stimulate scalp circulation and grow long hair, prevent baldness or stimulate hair growth in balding areas. Hair Care Rosemary Oil helps slow the graying of hair, promotes shininess and reduces dandruff. Relaxation Add lavender oil to your diffuser and/or humidifier before you sleep. You can also inhale the scent directly. Reduce Pain and Inflamation Rosemary oil has anti-flamatory and pain-relieving properties. Simply massage the oil into the affected area with a carrier oil. You can also use it in a hot bath. Respiratory Relief Rosemary oil can improve your breathing. Add lavender oil to your diffuser and/or humidifier before you sleep. You can also inhale the scent directly. Skin Care Recommended by dermatologists, rosemary oil's anti-microbial properties helps treat many skin problems such as acne, scarring and dry skin.