Get a manicure that just won’t quit with the Sally Hansen Double Duty Base & Top Coat. As a base coat, the Panthenol formula smoothens nails' surface and helps hold onto the colour. As a top coat, nylon and pro-vitamin B5 shields nails with a hard, chip-resistant finish. This 2-in-1 base and top coat protects and strengthens nails for stronger, flawless manicures that last. As a base coat, apply to bare nails. Let dry, then apply nail colour. As a top coat, apply a single coat over dry nail colour. This solution will put the power of self-made beauty in your hands.This item cannot be exchanged or returned.