OPI Repair Mode Bond Building Nail Serum, Keratin Protein, Repaired Nails in 6 Days, Vegan Formula*, Clear, 0.3 fl oz

Meet the first ever bond-building nail serum with Patented Ulti-Plex Technology™ that penetrates the nail surface to build new bonds from within. The result? 99% nail keratin repair* and stronger, smoother nails. Mic drop.