Essie & Mercury On Nail Polish Mullets and Liza Minnelli's bangs may never make a comeback, but Jimi Hendrix made purple cool for a reason — especially when it's in nail polish form. This one will always be on the rinse and repeat cycle, so make it extra. Essie & Mercury On Nail Polish ($8) Essie & Mercury On Nail Polish $8 from essie.com Buy Now