Pine Essential Oil. Originally from around the Mediterranean basin, this evergreen tree can grow up to 25 – 30 feet and the bark is a reddish-brown that is deeply fissured with needle-like leaves that grow in pairs, and pear-shaped cones. Historically it has been used in steam baths and massage oils. Essential oils are great for; Soap making, Aromatherapy, Personal Care, Healthcare, beauty treatments. They have great smeels and calm people.