Firstly I swatched this polish as is, it needed five coats. I have no time for five coater type polishes and so tried it over a one coater black and it worked much better. It is a duochrome, shifting from green to slightly purple.
[one coat over black, indoors, flash]
[five coats, outdoors, no flash]
[five coats, indoors, flash]
Colour: Green to vague Purple Finish: Duochrome / Glass Flecked Opacity: FIVE Coats! Brush Type: Flat, Wide, Rounded Cuticle How Much? 10ml