Rosemary essential oil uses include topical application and direct inhalation, and its complex, woodsy aroma can help create an energizing environment and promote a sense of clarity.
 
Young Living has this product listed as EarthKosher Certified 
 
Ingredients: 
Rosmarinus officinalis† (Rosemary) leaf oil
†100% pure, therapeutic-grade essential oil
 
Typical Usage: 
 
Topical: Dilute 1 drop with 4 drops of V-6™ or olive oil. Test on a small area of skin on the underside of arm and apply to the desired area as needed. 
 
Aromatic: Diffuse up to 10 minutes 3 times daily. 
 
Caution: Keep out of reach of children. For external use only. Keep away from eyes and mucous membranes.
 
If you are pregnant, nursing, taking medication, or have a medical condition, consult a health professional prior to use.