Helps Relieve Nasal and Upper Respiratory Congestion Our eucalyptus oil is sourced from the world's largest eucalyptus plantation, Banalasta Oil Plantation;Banalasta Eucalyptus Australian has a milder more pleasant aroma with strong anti-microbial qualities;Eucalyptus Australian is the species of choice for aroma therapists as the medicinal eucalyptus most suitable for use on the skin