Cosrx Peptide 132 Ultra Perfect Hair Bonding Treatment is a professional-grade formula designed to nourish and strengthen hair strands from within. This intensive treatment helps to repair damaged cuticles, improve hair elasticity, and add a healthy shine to your locks. Formulated with a potent peptide complex, it works to seal moisture and protect hair against environmental stressors. Regular use results in noticeably smoother, softer, and more resilient hair that is easier to style and manage.