They are probably good for people with neurological diseases. It fractures our natural electromagnetic fields and is potentially harmful to mind and body. Advanced practitioners of bodywork explore the use of aromatherapy to increase lasting effects of such modalities as massage, polarity, acupressure, and Body Electronics. We're looking for nature's beneficial synergisms. Some oils benefit several systems of the body simultaneously.
Most essential oils affect fewer than seven systems.
Marigold is good only for skin care. Other oils involve risk. Pennyroyal, for example, is an oral toxin, can induce abortion and even result in death. As I use essential oils in my healing practice, I have identified a group of Power Oils, which have two prerequisites. If you'd like a free copy of my report on Power Oils, please make an appointment.