Spearmint
is a great invigorating "pick me up" oil. It increases alertness, opens up
the respiratory system, and lifts the spirit.
Eucalyptus
is well known for its respiratory effects and relief of congestion. It is
excellent for use in the winter months as it is highly anti-microbial. It
stimulates circulation, warms the body, increases concentration, is
known to be useful for relieving rheumatic aches and pains, and is
useful an insect repellent.