This blend may help with memory retention and mental alertness; it may even help oxygenate the brain. It may also be a stimulant for low energy and may help keep one from going into shock. Clarity promotes a clear mind and alertness. It contains stimulating oils which have been used for many years to promote mental sharpness. Clarity Essential Oil can also be used to help restore mental alertness or wakefulness when you are experiencing fatigue or drowsiness.