Balsam Fir Oil is oil in what I call the Christmas Tree Essential Oil Line along with Douglas fir, White Fir, Spruce and Pine Essential Oils. Balsam Fir Essential Oil has been used traditionally for fever, rheumatic pain and any kind of respiratory or sinus infections. It contains d-limonene as the other fir oils; however white fir essential oil has a higher antioxidant value than balsam fir. Balsam For oil is also very soothing to rheumatic pain, and great for muscles (or joints and tendons) that have been overworked or are tired. Unlike White and Douglas Fir oils, balsam fir has ...