Tattoo ink is a type of permanent ink used to create tattoos. It is made from a variety of materials, including carbon, iron oxide, and titanium dioxide. Tattoo ink is typically black, but it can also be other colors, such as red, blue, green, and yellow.
Tattoo ink is important because it allows people to express themselves through art. Tattoos can be used to commemorate special events, celebrate culture, or simply express one’s personality. Tattoo ink is also used for medical purposes, such as to cover up scars or to create realistic-looking prosthetics.