Aroma therapy has been used since the earliest days of man on planet earth. The earliest aromatherapists were probably the tribal shamans who used plant aromatics to heal the sick of their tribe. Evidence of this can be seen in the drawings found on the walls of caves depicting plant aromatics being used to heal the sick. From the drawings it looks as though plant aromatics were used in many, if not all, of man’s most important ritual celebrations like birth, puberty, marriage and death. I believe that this early subconscious memory of 'healing with plants' is one of the primary reasons that aromatherapy is gaining global popularity at such a rapid pace today. It is because of the powerful...