Infusion
An infusion is a method of preparing
herbs in which 1 to 2 teaspoons of dried herb or 2 to 4 fresh
herbs (flowers and berries are substitutable) is
"infused" or placed in oil or water (which does not
need to be boiled), and then, after about ten minutes, is
strained. Waiting too long before straining results in bitter
tasting herbs. The herb/botanical is then removed from the oil
and the oil is used in the many formulas that call for
short-term infused oils.
Long-term infusions
Long-term infused oils sit for a minimum of
one year before opening in order to have a more concentrated,
infused oil that is used similar to an essential oil by the drop
rather than by the ounce as one would use a short-term infused
oil. Long-term infused oils are prized for their vibrant colors,
concentration, and use with or without essential oils as well as
their long shelf life.
History
It is unknown when infusions were first made,
but the first recorded use of essential oils is in the 10th
century by the Persian chemist Avicenna. Infusions were used by
common men or women in daily life. Today the use of infusions is
becoming common once again. Because infusions cannot be
patented, there is little available research in regard to
infusions.