Sally Hansen Hard As Nails is the original strengthening treatment designed to help your nails grow longer and stronger. Its unique film-forming blend seals nail edges for long-lasting protection against chipping, splitting, and cracking, resulting in stronger nails with a clear finish and shine. Apply to bare nails or use as a base coat. This salon-tested formula is suitable for both men and women, providing essential nail care with a clear, glossy finish. Ideal for maintaining healthy, resilient nails, it helps prevent common nail issues and is a must-have for your nail care routine.