Scientists Create a See-Through Solution that Renders Skin Transparent

Using a solution of yellow dye and water changes the way light interacts with the skin’s surface, rendering it transparent.

By Paul Smaglik
Sep 6, 2024 1:15 PMSep 6, 2024 3:15 PM
See-through Solution
Zihao Ou, assistant professor of physics at the University of Texas at Dallas, holds a vial of the common yellow food coloring tartrazine in solution. Ou and his colleagues report that they made the skin on the skulls and abdomens of live mice transparent by applying to the areas a mixture of water and tartrazine. CREDIT: University of Texas at Dallas

Newsletter

Sign up for our email newsletter for the latest science news
 

What if we could see through skin? Scientists have managed to do just that, by mixing a common yellow dye with water and applying it on living mice. They used the technique to peer through the skin on mouse skulls and abdomens, according to a report in Science.

The technique has potentially profound implications for medical imaging because it could provide less costly and more effective ways for doctors to see what’s going on in human tissue. The technique, while promising, has not yet been approved in humans.

Scientists Create See-Through Skin in Mice

While the effects of the water and dye combination look like a magic trick, some pretty basic physics explains how it works, says Zihao Ou, assistant professor of physics at the University of Texas at Dallas and the lead author of the study. It involves different substances’ abilities to either scatter or absorb light.

0 free articles left
Want More? Get unlimited access for as low as $1.99/month

Already a subscriber?

Register or Log In

0 free articlesSubscribe
Discover Magazine Logo
Want more?

Keep reading for as low as $1.99!

Subscribe

Already a subscriber?

Register or Log In

Stay Curious

Sign up for our weekly newsletter and unlock one more article for free.

 

View our Privacy Policy


Want more?
Keep reading for as low as $1.99!


Log In or Register

Already a subscriber?
Find my Subscription

More From Discover
Stay Curious
Join
Our List

Sign up for our weekly science updates.

 
Subscribe
To The Magazine

Save up to 40% off the cover price when you subscribe to Discover magazine.

Copyright © 2025 LabX Media Group