Firmly grip the thicker part of the handle without covering the solar panel with your hand.
Roll up and down over the area between your collarbone and chest.
Steadily and with focus, roll right and left along the line of your lower jaw.
Roll along your cheekbones from the corners of your mouth too in front of your ears.
Roll up and down between the corners of your mouth and the side of your nose.
Roll up and down from your temple to the top of your head.