Eucalyptus globulus Ingredients: 100% pure eucalyptus oil Aroma: Strong aromatic, camphoraceous Attributes: 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: 0.905-0.925 Refractive Index: 1.458-1.470 NOTE: Dropper insert is not included with the 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. For aromatherapy use. For all other uses, carefully dilute with a carrier oil such as jojoba, grapeseed, olive, or almond oil prior to use. Please consult an essential oil book or other professional reference source for suggested dilution ratios. After using essential oils, immediately close caps tightly to prevent any oxidation. For best results, please store our high-quality essential oils at room temperature and in the original bottle. You should avoid storing the oils near any kind of heat, which includes cabinets over stovetops, areas with direct sunlight, and areas with excessive humidity like bathrooms.