Top Sunless Tanning Cosmetic Makeover Tip By: Joe Swantack | - After spending time soaking up the suns rays, or visiting your local tanning salon, we are left with those irregular or uneven tan lines. Oftentimes, our skin also tans at different rates, leaving you with uneven skin tones. Approximately 1 out of 200 people will also have a condition known as Virtiligo, a depigmentation disorder where the skin tone and color has become uneven and patchy.