Coriander essential oil is extracted from the seeds of coriander/cilantro with the help of steam distillation. Typically, coriander oil is extracted from the seeds while cilantro essential oil is steam extracted from the leaves of the plant. The two oils have similar benefits and the names of the oils are often used interchangeably. The scientific name of coriander is Coriandrum sativum. (1)
While coriander and cilantro are renowned worldwide as gourmet food ingredients, there are extensive health benefits to coriander oil.

10 Health Benefits of Coriander Oil and Cilantro Oil
1. Coriander Oil Improves The Libido
Coriander essential oil stimulates the sex drive and cures temporary impotence. Cilantro oil can help end erectile dysfunctions and help men and women regain interest in sex. It stimulates certain hormones that sex drive.2. The Oil Helps With Weight Loss!
Cilantro essential oil promotes lipolysis, which means hydrolysis of lipids. Therefore, coriander essential oil stimulates hydrolysis or breaking down of fats and cholesterol. The quicker the lipolysis, the faster you get slim and lose weight.
3. Coriander Essential Oil Treats Spasms
To fight coughing fits and frequent cramping, coriander essential oil is an excellent remedy. It can relieve you of muscle cramps, both of the limbs and intestines, as well as chronic coughs. Cilantro essential oil also is beneficial in cases of spasmodic cholera. Finally, it also relieves nervous cramps, convulsions, and generally relaxes your body and mind. In studies, coriander has shown a sedative effect. (2)4. Cilantro Oil Also Eliminates Gas Pain
Coriander essential oil actually provides the gases built up in your body a healthy outlet. Those who chronically suffer from gas know how it feels to finally be relieved of the pain. In fact, many people die of gas as it becomes particularly dangerous when it rises upwards, rather than downwards. Gas can cause severe pain in the intestines, stomach, chest, and even in the muscles. It is a good idea to have a small teaspoon full of cilantro essential oil and eliminate excess gas in your system. Coriander oil also inhibits further gas formation, to help you stay healthy and happy.
5. It Helps Purify the Blood
Cilantro essential oil cleans the blood of toxins, acting as a detoxifier or blood purifier. Coriander oil also helps to remove regular toxins from the body itself. These toxins, like uric acid, heavy metals and certain compounds and hormones produced by the body itself, are thus eliminated. Foreign toxins which get into the blood accidentally can also be eliminated this way. This effect may help explain why studies suggest coriander could be helpful in fighting cancer. (3)6. Cilantro Essential Oil Reduces Pain
Components like terpineol and terpinolene make coriander oil an analgesic. An analgesic is an agent that reduces pain. Coriander essential oil has been found to be effective natural muscle relaxer. Toothaches, headaches, and other pain of the joints and muscles, such as pain from injuries or collisions, can be treated. Cilantro oil reduces pain by desensitizing the affected area.