Make sure that the laser used on your tattoo has been FDA approved for all skin types, from light (type I) to very dark (type VI). Tattoo removal on dark (or tanned) skin can be difficult because of the risk of hypopigmentation, or skin lightening. The risk is lessened by increasing the number of treatments and using the 1064 wavelength. some amount of hypopimentation (skin lightening) is likely to occur - regardless of your skin type / color. Learn more here: https://masterpieceskinrestoration.com/laser-tattoo-removal/