Sally hansen double duty strengthening base amp top coat youll get long lasting manicures with brilliant high gloss shine as a base coat double duty with moisturising and nourishing pro vitamin b5 smoothes the nail surface and helps grip nail colour for longer wear as a top coat double duty protects manicures with nylon nails are shielded with a hard shiny chip resistant finish strong shiny chip resistant nails dermatologist testedshake gently apply to clean dry ba