Siberian Fir essential oil is steam distilled from the wild-crafted needles of a fir tree native to the mountainous areas of northern Europe. It is used for chest colds, bronchitis and asthma and other conditions of the upper and lower respiratory tract. It may also help with arthritis, rheumatism and other forms of joint pain. It assists in boosting the lymphatic system and may improve mental clarity. Its fresh, sweet, balsamic scent purifies the air is often included in blends to diffuse over the holidays.