How Laser Tattoo Removal Works
Tuesday, November 25th, 2008Laser tattoo removal has dramatically grown in popularity over the last decade. This is partly due to the unprecedented increase in the prevalence of tattoos. It is also due to the advent and wider availability of reliable technology for laser tattoo removal.
Prior to the 90’s there were methods of tattoo removal, such as non-q-switched lasers, surgical excision and abrasion and chemical burning. Although they were all reliable, they also had such severe side-effects of burning and scarring that the end result was often more distressing than the original tattoo.
Q-switched lasers were different from previous lasers in their extremely short, high-energy firing of laser light. This is driven by a fast shutter, similar to rapid-fire photography. Rather than burning off the tattoo, the q-switched laser fractures and breaks up the tattoo pigments particles into smaller and smaller pieces. These are eventually small enough to be removed by the body’s own immune system. The process takes multiple treatments and results are gradual. In most cases, people are patient with the time in exchange for a better long-term outcome.
