The Mary Kay Facial Highlighting Pen is a miracle worker.  Despite my young age, I still have dark under-eye circles every morning.  Even though my boyfriend tells me he doesn't even see what I'm talking about, ladies know what I mean.  We are our own worst critic, right?  I use this in conjunction with the Mary Kay Age-Fighting Eye Cream and Mary Kay Targeted Action Eye Revitalizer.  I am lucky enough to have found a skin care program that works for me early on so I am now aware of how to take care of my skin.  This Facial Highlighting Pen is great for all ages though and works in a variety...