Have your nails taken a beating? Let the Sally Hansen Nail Treatment Hard As Nails Hard As Wraps come to the rescue. The patented breakthrough formula provides an instant wrap-like surface for fragile, chipped or cracked nails, instantly sealing and hardening in one quick step. This acrylic gel provides powerful protection and a shiny finish to help give you a hand in growing stronger, longer nails. No mixing, no mess. Dermatologist tested.