From the Manufacturer:
Pine Needle has a fresh, evergreen aroma. It is suggested for mental and physical fatigue and because of its expectorant properties, can help loosen congestion and relax the respiratory passages. Pine Needle makes a great oil to diffuse for colds and respiratory issues.
Blends well with: Bay Leaf, Cedarwood, Celery Seed, Cistus, Citronella, Clary sage, Coriander, Cypress, Eucalyptus, Frankincense, Fennel, Fir Needle, Galbanum, Juniper Berry, Lavandin, Lavender, Lemon Eucalyptus, Mugwort, Myrrh, Niaouli, Oregano, Peppermint, Rosemary, Sandalwood, Spikenard, Spruce, Star Anise, Sweet Marjoram, Tarragon, Tea tree, Thyme, Valerian Root, Yarrow.