Kerastase Premiere Repair Pre-Shampoo Treatment 250 millilitres

A professional pre-shampoo treatment formulated to remove excess calcium deposits, repair internal structure and revive damaged hair. The transparent gel penetrates deeply to break the cycle of calcium-related brittleness and help reconnect internal keratin bonds. Ideal for hair weakened by heat, colour, bleaching or environmental stress, this treatment leaves hair feeling stronger, smoother and more resilient when used before shampooing.