These Are the 20 Best-Selling OPI Nail Colours of All Time

manicure and OPI nail polish go together like Beyoncé and Jay-Z or a white tee and skinny jeansThe combo just makes sense. In fact, we'd argue OPI might just be the most iconic and well-loved nail polish brand of all time, easily boasting some of the most in-demand cult nail colours within the nail realm. And when you think of how many nail polishes there are out there, that's pretty damn impressive.