A new laser-based technique has revealed the intricate details of tattoos on centuries-old mummies in Peru, archaeologists report in a new study. However, not everyone is convinced that the new technique is better than existing methods for analyzing historical tattoos.

LSF technology has revealed detailed fine-line tattoos with intricate designs as narrow as 0.1-0.2 mm, showcasing an incredible level of precision that exceeds today's tattooing methods.

The tattoos of 1200-year-old mummies from Peru can now be seen in exquisite detail, showing fine markings that may have been made with cactus needles or animal bones

With a tool often used in the study of dinosaur fossils, scientists uncovered new details in ornate tattoos on the skin of members of the Chancay culture of Peru.

Lasers are typically used to remove tattoos from the skin with mixed results. These tight beams of light can also reveal the ink that once decorated 1,200-year-old pieces of mummified skin. Using a newly developed laser technique,

In a new study, researchers used lasers to uncover highly intricate designs of ancient tattoos on mummies from Peru. The preserved skin of the mummies and the black tattoo ink used show a stark contrast — revealing fine details in tattoos dating to around 1250 A.

Delicately detailed tattoos have been discovered etched onto the bodies of 1,200-year-old mummies uncovered in Peru. Although the passing of centuries has faded these once-living artworks, new research is uncovering the remarkable skill and complexity with which they were created.