Pinus sylvestris Ingredients: 100% pure pine needle oil Aroma: Balsamic, pine scentAttributes: Purifying, centering, refreshing Mixes Well With: Balsam fir needle oil, cedarwood oil, juniper berry oil, rosemary oil Extraction Method: Steam Distilled from pine tree needles Physical Attributes: Specific Gravity: 0.855-0.885Refractive Index: 1.470-1.485 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.