What it is: A nail hardener that will transform nails to be long, strong and resilient.What it does: Two coats of the strengthening treatment featuring innovative, multi-polymer technology creates a shield-like barrier that immediately fortifies the nail plate and helps harden nails over time. The formula helps improve resilience in as little as one week. The brand's proprietary Florium Complex helps give nails the perfect does of hydration and nutrients needed to support healthy nail growth. How to use: To use as a base coat, apply one coat of the nail hardener to clean nails and follow with your favorite polish. To use as a treatment, apply two coats to bare nails every other day for the first two weeks, then reapply every four to five days during weeks three and four. For best results, repeat this routine every three to four weeks.