Sally hansen hard as nails with nylon protects your nails against housework, water, detergents and everyday hazards. Hard as nails with nylon forms a super strong, super smooth coating that reinforces the nail surface, edge and tip to help protect against chipping, splitting and breaking. Added silk protein fortified nails. When used regularly hard as nails with nylon will ensure that your nails are always protected and thus help them to grow longer, stronger and naturally more beautiful. P p extra strength formula br helps prevent chipping, splitting, breaking br patented formula with nylon and silk protein br salon and dermatologist tested p