Pop a few drops on a tissue and inhale to ward of infections.

To use as a massage oil, blend 5 drops with 10ml of carrier oil, massage into the feet to boost your body's immune system.

Or, try diffusing in your home or in the office to prevent the spread of seasonal colds.

Eucalyptus Glob, Grapefruit, Lemon, English Peppermint, Scotch Pine, Tea Tree, Clove Bud, Niaouli, Cajeput, Ravensara, Helichrysum.