BREATHE IS A BLEND OF ESSENTIAL OILS THAT HELP TO CLEAR AIRWAYS AND OPEN UP BREATHING PASSAGE WAYS. BLENDED OILS INCLUDE PEPPERMINT, EUCALYPTUS, LEMON, MELALEUCA, LAUREL LEAF, RAVENSARA AND CARDAMON. THESE OILS CAN ALSO BE USED IN A HUMIDIFIER IF YOU DO NOT HAVE A DIFFUSER.