As one of doTERRA's most popular oils, On Guard is a powerful blend.

INGREDIENTS: Wild Orange Peel, Clove Bud, Cinnamon Leaf, Cinnamon Bark, Eucalyptus, and Rosemary essential oils.

• Diffuse: Use three to four drops in the diffuser of your choice.

• Internal use: Dilute one drop in 4 fl. oz. of liquid.

• Apply one to two drops to desired area.