As one does, Christina Aguilera just popped on Instagram more evidence that experimental hair is the way forward – natch. And by experimental hair, I'm referring to her newly coloured neon green locks ...

A common dye found in snack foods can turn skin invisible so that we can see the organs inside, scientists say. Researchers found that applying the dye to skin allowed them to see the blood vessels of ...

A recent study revealed that the yellow dye used in Cheetos can make mouse skin temporarily transparent, allowing researchers ...

The actor joins an esteemed crew of stars who have either freshened up their color for fall or changed it entirely, including ...