Wild-crafted & steam distilled. 100% pure Ancient Fir essential oil (Pseudotsuga menziesii) Douglas Fir trees are evergreen conifers that can grow up to 100m and live for hundreds of years. An antiseptic resin can be obtained from the trunk of decayed ancient Douglas Fir trees on the forest floor. The essential oil extracted from the resin has a very clean, medicinal aroma with hints of citrus. This oil has antimicrobial properties. Major Compounds: α-Pinene; Limonene; endo-Fenchol; Borneol; α-Terpineol; Camphene Benefits: The resin from which this oil is made from can help with coughs, fight infections, and stimulate immunity, likely because of its high limonene content endo-Fenchol helps kill bacteria, which is why the resin has been said to have antiseptic properties