Lebanon Cedar Needle Oil and Extract
The needles of Cedrus libani A. Rich. Subsp. libani subsp. stenocoma (O. Schwarz) P.H. Davis are the two sources of Lebanon cedar needle isolates.
Eucalyptus citriodora Oil
The oil of Eucalyptus citriodora is produced from the leaves of Corymbia citridora (Hook) K.D. Hill ex L.A.S. Johnson (syn. Eucalyptus citriodora Hook.). As the synonym is generally used in the essential oil trade it will be used throughout this review.