Research each Essential Oil you plan to use before you experiment. Essential oils are distilled from the leaves, bark, roots and/or other aromatic portions of a botanical. Essential oils evaporate, have a concentrated aroma and being very strong need to be used carefully.
We will use Lavender Essential Oil to assist the plant materials in the healing process.
Lavender Essential Oil is A First Aid Kit in a Bottle! For a few ideas watch this video from Aura Cascia. Lots of uses for Lavender Oil
This photo from Wikimedia Common