Layers and layers of protection for nails! Nourishes, hydrates, adds thickness & protection. Protein-enriched formula. *results guaranteed. Gel Complex, fortified with Protein, Trehalose and Retinol deeply penetrates to help nourish nails. You have: Thin, weak brittle nails. You want: Strong nails that resist brittle breaking and cracking. How it works: Advanced gel complex with fortifying Protein, Trehalose and Retinol deeply penetrates brittle nails to nourish hydrate and help strengthen. Reinforces nails against breaking, cracking and splitting. Helps thicken and shield your nails with layers and layers of.