Mehndi Oil contains a balanced blend of Eucalyptus Essential Oil, Clove Essential Oil, Tea Tree Essential Oil & Pine Essential Oil. All of these oils contain very high levels of terpenes, especially monoterpenes, that ensures the darker stain. Once you make a paste of Mehndi leaves and you see the dye is released, add a small amount of Mehndi oil to the paste. This will help the dye to produce a dark stain that will make Mehndi design look gorgeous. Mehndi Oil blend is also used in the Aromatherapy for the treatment of stress and depression, using a little bit of Mehndi oil can relax you and elevate your mood.