Olea Europaea: Grows in dry rocky places in forests and bushes (Plants For A Future, n.d.-n). They can be seen in southern Europe – the Mediterranean. Olea europaea is an evergreen tree that grows at a slow rate to 10 meters (32 feet) by 8 meters (26 feet). The oil extracted from the bark. It is a good hair tonic when used with alcohol.
Beneficial effects: Dryness can be treated with molecules naturally present in olive oil.