Get a salon-perfect acrylic finish at home with Sally Hansen's Hard as Nails Nail Wraps Hardener. This patented gel strengthener seals and hardens nails in just 60 seconds, providing powerful acrylic protection. It offers a clear, smooth, and shiny finish, creating an instant, long-lasting, wrap-like surface for fragile, soft, torn, chipped, or cracked nails. Apply one coat to bare nails or use it as a base coat.