cosrx

A high-performance bonding oil serum that forms a protective barrier by coating damaged hair with nutrient-rich botanical oils. Its feather-light formula absorbs quickly without any greasy residue, delivering instant softness and shine. Fortified with patented PEPTIDE-132™, it fills in weakened areas and locks in moisture and nutrients. Ideal for coarse, dull hair needing a smooth, healthy glow from root to tip.