Cool chemistry trick allows new tattoos to 'turn on and off' - Live Science

Fecha de publicación: 9 de octubre de 2026, 15:00

Cool chemistry trick allows new tattoos to 'turn on and off' Live Science Tattoos could be turned on and off with light New Scientist Light-responsive inks could make tattoos visible on demand, but safety remains unproven Phys.org 'Invisible ink' keeps tattoos hidden until they're under certain…