Eucalyptus globulus Ingredients: 100% pure eucalyptus oilAroma: Strong aromatic, camphoraceousAttributes: Revitalizing, invigorating, clarifying Clear Thoughts Blend: Add 3 drops of eucalyptus oil, 2 drops each of peppermint oil and tangerine oil to a diffuser and enjoy. Extraction Method: Steam Distilled from leaves and small branches Physical Characteristics:Specific Gravity: 0.905-0.925Refractive Index: 1.458-1.470 NOTE: Dropper insert is not included with the 4 oz. and 16 oz. size bottles NOW® Essential Oils are analytically tested for identity, purity and adulteration to assure the highest quality. Natural essential oils are highly concentrated and should be used with care.