Boswellia carterii Ingredient: 100% pure frankincense oil Aroma: Deep, fresh, with subtle hints of citrus and camphor Attributes: Relaxing, focusing, centering Mixes Well With: balsam fir needle oil, myrrh oil, orange oil, or sandalwood oil blend Extraction Method: Steam Distilled from tree resin obtained by exudation of the bark Physical Characteristics: Specific Gravity: 0.862-0.889 Refractive Index: 1.465-1.482 Purity Tested/Quality Assured 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.