STRENGTHEN & REPAIR NAIL SET. Includes: GET STRONG NAIL HARDENER: Transform nails to be long, strong, and resilient. Two coats of this strengthening treatment featuring innovative, multi-polymer technology create a shield-like barrier that immediately fortifies the nail plate and helps harden over time.. NOURISHING CUTICLE OIL: fast-absorbing cuticle oil seals in moisture and provides an antioxidant-packed protective barrier against environmental stressors.. NAIL PROBIOTIC INSTANT BOOST: nail essence and serum that hydrates, revives, and protects.. : :