K18 Damage Shield Protective Hair Conditioner 930mlThe K18 Damage Shield Protective Conditioner (930ml) is a salon grade, science backed formula engineered to rebuild and protect hair from the inside out, using K18's patented peptide technology to reverse damage caused by chemical treatments, heat styling, and environmental stressors. Each application deeply nourishes and strengthens the hair's molecular structure, creating a resilient shield that prevents breakage, restores elasticity, and leaves