Want stronger, smoother nails? level up with advanced hard as nails® with nylon from sally hansen.
extra-strength strengthening treatment that hardens nails & smoothes ridges.
formulated with nylon, retinol, soy and omega 3 to fortify nails for a hard, healthy-looking, shiny nails that last. Helps protect against chipping, splitting, peeling and strengthens soft, fragile nails.