Want stronger, smoother nails? Level up with Advanced Hard as Nails with Nylon from Sally Hansen! This advanced nail hardener helps protect and strengthen your nails while filling in ridges. Our Nylon formula fortifies fragile nails and helps prevent peeling, while natural Omega 3 and Soy help diminish the look of ridges. When you want stronger, smoother nails with a natural tint that shine, you want Advanced Hard as Nails. Get Advanced Hard as Nails with Nylon from Sally Hansen, and up your nail game!