04/09/2026
Tattoos are forever. At least, they used to be. Today, laser treatment can effectively remove tattoos. But what exactly happens when the laser hits the skin, and how does the removal process work? Actually, there's a great deal of physics behind it.
Wiendelt Steenbergen, Professor of Biomedical Optics, knows all about how light interacts with human tissue. In the article below, he explains the science behind laser tattoo removal. π
π¬π§ https://ut.onl/3shhqyv
π³π± https://ut.onl/8ovyjpx
People used to say you should think carefully before getting a tattoo, because it was there for life. These days, tattoos can be removed more effectively with laser treatments. But what does a laser actually do to the ink beneath your skin? And why doesnβt it simply burn your skin at the same time...