Strengthen & promote growth of weak or soft nails with Jessica Critical Care. ideal to be used as a basecoat, it penetrates nails creating a protective barrier to allow maximum growth, bringing the nail back to life. Formulated with hydrolysed keratin, soy, wheat protein, & a complex of strengtheners, Jessica Critical Care also contains calcium to strengthen & add flexibility. Boosting growth & strength of severely weakened nails that just won’t grow, it bonds the nail layers together building a strong foundation that will resist peeling, chipping & splitting.