I have this is neon green-the color can be bright as expected but that's not really the problem. As others have said, this does not stay on at all and slid right into my crease. Pretty much pointless....

I got this in the violet color. It did an ok job of brightening my dirty blonde hair, but made it kind of brassy. When I had blow-dried my hair, however, it left it all gunky and didn't rinse out comp...