I had picosure treatment on my foot about 4 months ago. My tattoo is about 1in x 3in long. Its a black paw with purple/green/blue swirl. This is a coverup. Under the paw is a ladybug, red/black. Previous to the picosure treatment I had 5 rev-light treatments. The rev-light had no effect on the color. It just barely lightened the black. Now 4 months after the picosure I have significant fading...