Fortify brittle or damaged nails with the Cutex All-in-One Strengthener. This multi-benefit formula helps to restore nails to a smooth, shiny finish, helping to protect against the damaging effects of frequent nail polish wear. An essential for those who wear acrylic or gel nails, the strengthener can be used alone as a treatment, as a smoothing base coat or as a chip resistant top coat. Weak nails will be left feeling stronger and more resilient.