Weather have your sinuses in a daze? This diffuser blend is a customer favorite & will help you out when you need it most. Made of pure essential oils: frankincense, eucalyptus, rosemary, cajeput & white camphor. Not made to be ingested, made to be use in an essential oil diffuser. Follower your essential oil diffuser instructions. Sinus Blast Essential Oil Diffuser Blend, Congestion Relief, Decongestion, Eucalyptus, Frankincense, Runny Nose, Cold