Nailine Regenerator contains a patented complex, Kera-Klever Comlex. This complex contains proteins that mimic the proteins found in keratin, helping to repair it. It contains Kera-Substrate (Keratin + Arginine + Tea Tree Oil) with hardening and moisturizing power for weak nails. It also contains Papyrus Extract, which has powerful regenerative properties. It also contains ceramides that lodge in the intercellular space of keratin, providing softness and shine. Directions for use: External use.\ As a treatment: Apply two coats twice a week to promote the triple regenerative effect with a long-lasting effect.\ As a base coat for nail polish: Apply one coat directly onto the nail.