September 23, 2015October 7, 2016Breathe Oil Blend, Oil Blends doTERRA Breathe Oil Blend Uses The doTERRA Breathe essential oil blend is airy, expanding, and supportive to your lungs and nasal cavity. The Breathe blend contains laurel leaf, peppermint, eucalyptus, melaleuca, lemon, ravensara, and cardamom.