Cosrx Peptide-132 Ultra Perfect Hair Bonding Oil Serum is a lightweight treatment designed to restore shine and softness to weakened hair. Powered by patented PEPTIDE-132™, it helps strengthen fragile strands by supporting keratin bonding and sealing in hydration. The fast-absorbing formula smooths frizz, tames flyaways, and leaves a silky finish without greasy buildup. Suitable for all levels of damage, from mild dryness to chemically treated hair, it delivers long-lasting smoothness and a healthy glow.
