IL Salone Hair Serum Plex Severely Damaged Rebuilding And RenewalTransform severely damaged hair with this intensive rebuilding serum that penetrates deep to repair and renew compromised strands from within. The advanced plex formula works to reconstruct broken bonds while restoring strength, elasticity, and healthy shine to even the most distressed hair. Experience dramatic repair and renewal with every application for visibly healthier, more resilient locks.