Profile: Rosemary Essential Oil

Rosemary essential oil is steam distilled Salvia rosmarinus which, when grown in different conditions produces various types of essential oils. Depending on the area, altitude, soil and other variables, the constituents in a plant will vary and sometimes significantly. These are called chemotypes (ct). Rosemary ct. cineole is used mostly for respiratory conditions and mental alertness. It is not recommended for children under six years old. Rosemary ct. camphor is a heart tonic and has a mild stimulating effect. Rosemary ct. verbenone is used for liver and gallbladder problems as well as generally for the endocrine system.

At one time, rosemary essential oil was said to be contraindicated for hypertension, however, there is no evidence to support this claim. One caution is that it should not be used in the first trimester of pregnancy.

Rosemary has a rich history of use. Historically, it has been used for problems with digestion, fever, and muscle aches. Shakespeare referred to rosemary as the herb of "remembrance," and even today its essential oil is used to help with memory and alertness especially for students. It is often used in blends for headaches or other pains.

All chemotypes of rosemary are clear, thin liquids and smell strongly of the rosemary herb.

Rosemary essential oil is contraindicated for children under the age of 6 due to the content of camphor and 1.8 cineole, as well as those in the 1st trimester of pregnancy.