Gradients based off nail polish glitter & shine!
These also work for holographic, pearlescent, and other multi-colored glitter & shimmer effects. :)
Original:

There's 2 examples to show the difference on smooth & shiny material versus crunchy sparkly material. I made the glitter nail with the default sand/noise brush.







I apologize for the price, I usually put out free material but I put a ton of time into this, I hope the price is acceptable. ;w;