Regenerating Nailine contains a patented Kera-Klever Comlex complex. This complex contains proteins that imitate the proteins contained in Keratin, helping to repair it. With Kera-Substrate (Keratin + Arginine + Tea Tree Oil) with hardening and moisturizing power for weak nails. With Papyrus Extract with high regenerative properties. With ceramides that lodge in the intercellular space of keratin, providing softness and shine. Instructions for use: External use.\ As a treatment: Apply two layers twice a week to promote the triple regenerating effect with a long-lasting effect.\ As a base for polish: Apply a layer directly to the nail.