http://solarcolordust.com/products/c...b-694515f09801

I'm also looking at this stuff: it's cold activated which means I could achieve my dream of being one of those barbies that change color underwater. I was thinking, if I mixed this in with a little bit of my glow/blue pigment, I could have rust stains that go from a bright turquoise to a royal blue. Or something. I dunno, silicone might insulate it too much.

Here's a video of the pigments doing their thing: