The 7 Chakras are the energy centres in our body in which energy flows through. A chakra is like a whirling, vortex-like, powerhouse of energy. 
The Root chakra is associated with adrenal glands, the skeletal structure, teeth, large intestine, kidneys and the blood. 
This oil addresses the following imbalances:
EMOTIONAL: anger or rage, fearfullness, frustration, anxiety and depression.
MENTAL: black and white thinking, pessimism or negative thinking about life.
SPIRITUAL: stubbornness and unwilling to expand one's viewpoint.