20% essential oils. Aroma: Mild camphor and citrus. Attributes: Relaxing, focusing, centering. Mixes well with: Balsan fir needle oil myrrh oil orange oil. Extraction method: Steam distilled from tree resin obtained by exudation of the bark. Essential oils blended with carrier oils may clog diffusers; please clean thoroughly after each use. Purity tested/quality assured. nowfoods.com/nowsolutions.