This example is a form of Kirilian Photography.  The blue circles are exposures on Polaroid film of the corona around the subject's fingertips. 

Here is the "before:"

Here is the "after:"

Notice how much brighter the coronas are.  This suggests that the subject's aura has been strengthened. 

This change was a result of a treatment with the Perkl-Light lasting less than 3 minutes. The Perkl-Light was cycled one time through the "Chakra Auto" setting, which is the standard way to balance chakras with the Perkl-Light.