Schwarzkopf Professional BC Bonacure Repair Rescue Treatment is a deeply nourishing mask designed to repair severely damaged hair. Formulated with advanced Cell Perfector Technology and high-performance ingredients, this treatment restores strength, elasticity, and smoothness to hair that's been compromised by heat styling, chemical treatments, or environmental factors. It penetrates deep into the hair structure, repairing and replenishing from within, leaving hair silky, resilient, and full of vitality after just one use.