The formula of Podium Nail Repair Serum is unique. Innovative and high-quality, balanced and original. Hypoallergenic, tested in vitro and not on animals. It is formulated primarily with a vitamin complex, a mineral complex, and a complex of plant oil extracts specially designed for nails. These complexes are reinforced with biotin, lysine, and various nail keratins, the main proteins necessary for nail strength. The beneficial effects and repairing, moisturizing, nourishing, and regenerating properties of this product help to optimally restore very fragile, soft, brittle, ridged, cracked, fissured, and stunted nails. Thanks to its regenerative action, it helps to restructure nails and cuticles damaged by biting and aggressive manicures. It quickly restores their normal development and natural growth. From the very first applications, you can appreciate the exceptional improvements to your nails and the product's effectiveness. Highly recommended for the care, prevention and daily protection of healthy nails and guitarists' nails. Directions for use: For external use only. Apply one drop of the serum to one nail using the dispenser, then spread the liquid with your finger over the other nails, massaging lightly to allow the product to penetrate.