Experience transformative nail care with the OPI Repair Mode Duo, the ground-breaking bond-building and strengthening serum powered by Ulti-Plex Technology. Infused with Keratin Protein, this innovative serum is engineered to protect nails against breakage and enhance their resilience for a stronger, smoother appearance. Ideal as a foundation for flawless color application, OPI Repair Mode encourages optimal nail health when used consistently over six days. Its Vegan-Friendly, 9-Free formula promises a repair solution for nails damaged by chemicals, mimicking natural amino acids to bond and build nail layers effectively. Achieve up to 99% keratin repair and visibly stronger nails from the very first application. With easy application and fast-drying benefits, OPI Repair Mode is your one-step treatment to revitalize and fortify your nails, ensuring they're resistant to breakage and ready for any manicure style. Embrace the luxury of healthy, durable nails and revolutionize your nail care routine with OPI Repair Mode.