This is a 'mood changing' polish, that said it changes colour based on temperature. I have another one of these polishes, in the shade 15 which is purple and pink. This particular polish is blue when warm and purple when cold, as I have long nails it gives a French manicure look to the nail where the length is colder than the nail bed.
This is two coats of the polish with a topcoat, I think that three coats would be ultimate opacity. I ran my fingers under the warm water tap and got this colour on my nails;
And this is the colour which happened once I ran my fingers under the cold water tap;
This year I really seem to be doing a lot of gradient nails, really easy to do and looks good. Today I have stamped a full nail image over all of the nails for a simple but hopefully effective look.
This is the fifth month of the Tri-Colour Challenge Again I don't think I need to explain the details. If you need more of an explanation then click here. Tried a bit of traffic light french tipped action for today's challenge: