Harmonic Essential Oil is a blend of Harmonic 7 Formula is a combination of tangerine, lemon, patchouli, cedarwood, bergamot, frankincense, and ylang-ylang. These essential oils instantly calm the mind by clearing the communication pathway between our nervous and endocrine systems. Harmonic 7 is designed to target congestion trapped in all seven major energy centers located down the center of the body.