Damaged nails? Shoppers swear by 'miraculous' OPI nail treatment for saving brittle, flaking nails (and you'll see a difference in SIX days)

SHOPPING – Contains affiliated content. Designed to penetrate into the nail to deeply repair 99 per cent of keratin protein, the clever serum helps to build four times stronger nails in just six days. The new OPI Repair Mode Serum is the first ever bond-building nail serum with Patented Ulti-Plex Technology™ that penetrates the nail surface to build new bonds from within. Shop Resulting in a staggering 99 per cent keratin repair when used two times a day on bare nails for six days, this could be the solution to healthier nails You might have heard of bond repair for damaged hair, but OPI has worked its magic to create a bond-building nail treatment for brittle nails. Where daily activities like washing our hands, cleaning, and showering can all break down keratin bonds, leaving nails damaged and weak, the OPI Repair Mode Serum helps build them back up.