What is the principle behind laser tattoo removal?
A RUBY LASER WHICH EMITS PURE RED LIGHT is used to eliminate tattoos and abnormal brown or dark skin pigmentation. Since the principle of laser treatment is based on the absorption of light, however, some colours of tattoos are easier to remove than others. For example, black and blue ink clears easily because they can absorb red light well. However, a red tattoo can be more difficult to remove.