K18 Damage Shield Protective Conditioner is a strengthening conditioner designed to protect hair from daily damage while improving softness, shine and manageability. Powered by K18PEPTIDE, it helps support stronger-feeling hair and protects against damage caused by UV exposure, environmental aggressors and mechanical styling for up to 3 days. The formula also includes conditioning ingredients that help detangle, smooth frizz and maintain hair health without weighing it down. Suitable for regular use between K18 leave-in mask days, it leaves hair feeling soft, protected and healthier-looking