Rosemary essential oil is often used to counter fatigue or lack of concentration. It is beneficial for boosting the immune system and is ideal for boosting energy. Composition Ingredient: Rosemary (rosmarinus officinalis) essential oil Part: Flowering tops Origin: Morocco Method of extraction: Steam distillationAdvantages : 100% pure and natural, undiluted. Alcohol- and additive-free. Precautions for use For diffusion only. Keep out of reach of children, heat and light.