It is time to rock your nails! Whether you are heading to a secret downtown gig or a rockin Brooklyn rooftop party, the NYC New York Color Rock Muse is all you need for a rockin and edgy smoky look. This fall, your nails will bring Rock Star self to shine! Apply this new formula on any of your favourite jewel tone nail polish and get an instant smoky effect going! Absolutely ravishing! Works on bare nails too!