Instructions: 1. Shake well with cap on before use. 2. Start with your favorite Sally Hansen nail color. Make sure that your manicure is completely dry before applying the Crackle Overcoat. 3. Apply one thin or thick coat of Crackle Overcoat (depending on desired effect) over dry nail color. 4. Crackle effect appears as it dries And seal with a Sally Hansen top coat for extra shine And wear. After use, be sure to close the bottle to avoid having the product dry out.