Experience an eclectic color journey to one of the world's most thriving art scenes with the Mexico City by OPI collection. With the new collection, OPI turns nails into a personal canvas and its bottles into an artist's palette for those who want to express themselves with intense, trendy colors. The dynamic art and fashion scene, as well as the jet-set flair of original venues and award-winning cuisine - the result of individual self-expression - provided versatile impulses for the Mexico City by OPI collection. Application First apply a base coat. Then apply two coats of nail polish and allow to dry. Then apply one layer of top coat.