Cosrx Ultra Perfect Hair Bonding Serum is a highly effective hair serum that forms a protective barrier by enveloping damaged hair in nutrient-rich botanical oils.
 Its lightweight formula absorbs quickly without leaving a greasy residue, providing instant softness and shine.


  
 Enriched with the patented peptide PEPTIDE-132™ , the serum fills in thinning areas and locks in moisture and nutrients. Ideal for thick, dull hair that needs a soft, healthy shine from root to tip. 
 
How to use: Apply a small amount of product to damp or dry hair from mid-lengths to ends.