What is rosemary oil?

A well known herb rosemary is cultivated in France and Spain the essential oils are distilled from the flowers and leaves it is known as the herb for rememberance and clears the \mind and stimulates the memory it is Excellent as a hair tonic and improves circulation to the scalp also good for clearing dandruff and when inhaled is good as a smelling salt for fainters and eases wind pain when massaged into the abdomen in a carrier oiul