7 Nail Strengtheners For Long, Healthy Nails

Sally Hansen Treatment Hard As Nails Natural Tint ($3)

Not only is this the most affordable on our list, but it also takes the shortest amount of time to see results — just three days. Apply two coats to bare nails and watch it dry into a glossy finish that looks great on its own. You can also place color over the strengthener as the polish works hard to create a barrier to prevent from chipping and breaking.