Redken Acidic Bonding Concentrate Intensive Pre-Treatment is a powerful, professional-grade pre-shampoo treatment designed to target and reverse visible signs of hair damage. Formulated with Redken’s highest concentration of citric acid and the exclusive Bonding Care Complex, this intensive pre-wash formula strengthens and fortifies hair from the inside out. Ideal for all hair types and textures, especially colour-treated or chemically processed hair, this pre-treatment repairs up to one year of visible damage in a single use. The acidic pH helps restore balance and defend hair against the harsh effects of colouring, lightening, and heat styling—leaving hair looking and feeling noticeably healthier after every wash. Repairs 1 year of visible damage in just 1 use Highest concentration of citric acid for intensive bond repair Strengthens and preps hair before shampooing Defends against colour fade, breakage, and dryness Ideal for use before Redken Acidic Bonding Concentrate Shampoo and Conditioner How To Use: Apply to damp hair before shampooing Leave on for 5–10 minutes Rinse thoroughly Follow with Acidic Bonding Concentrate Shampoo and Conditioner for best results Avoid contact with eyes Designed for professional backbar use or intensive at-home repair, this pre-treatment restores resilience, hydration, and shine while preparing hair for cleansing and conditioning.