Nail strengthening care. Strengthens the struttura nail keratin. For weak, thin, and laminated nails. Patented rehydration formula with alto Contains arginine, tea tree oil, and hexanal, which penetrates nail keratin and reduces micro-lamination. Visible results in 4 weeks: stronger, shinier, and smoother nails. With a UV filter, it prevents discoloration and yellowing. Its fluid consistency conceals imperfections with una finish naturale Unisex.