By rubbing the tartrazine into the skin of mice, the researchers were able to observe underlying blood vessels and muscles. Simulations predicted that the dye would change the refraction index ...

Rubbing a mix of the orange-yellow tartrazine dye and water onto mouse skin allowed the engineers ... so it is not yet clear if a similar method will work on us. The researchers are keen to ...

However, its health effects remain a topic of controversy. Tartrazine may trigger allergic reactions, such as skin redness or ...