Hello, thank you for your question and for including a photo. We can talk first about how a laser rids the body of unwanted ink. The laser, regardless of the device is shattering the ink into tiny particles, that your body then absorbs. Since your body will be playing a part in the removal of the ink, it is impossible to guarantee COMPLETE removal. The latest technology in laser tattoo removal is pico-second technology. The PicoWay Laser (Candela/Syneron) uses photoacoustic impact/pressure waves rather than photothermal/heat. This process has less heat, therefore it is more comfortable and the chances of hyperpigmentation are less. The Pico-second pulse shatters the ink into even smaller particles, allowing the body to more easily absorb the ink. Each ink color will need to be treated with the appropriate wave length in order to be effective. Different colors are seen at different wavelengths. You should make sure you go to a board certified dermatology office for safest results. With the PicoWay laser I would guesstimate between 7-10 treatments.Good Luck!