It usually takes two or three times to clean a tattoo, but the details vary from person to person. Everyone's skin metabolism is different, and the depth of the tattoo is also different, so the tattoo cleaning time will vary. When removing tattoos, lasers are usually used. Lasers can produce high-energy wavelengths to slowly expel the pigment inside the body, thereby improving the color of the tattoo on the skin. The laser tattoo removal process may cause slight damage to the skin, so you need to take appropriate health care measures in a short period of time and try not to scratch excessively with your hands.