My Penis head was pink in color. Before 15 years I got circumsized and then started changing color to brown.( now 65% brown and remaining is pink.) I prfer to havbe brown color fully.What could be the remedy? I saked few taoo shop whether they can do tatoo? But they said that they need a special ink that they don't have. Can you please suggest the best method? Can you please tell me where can i do tatoo in Houston ,Texas?