Concentrated treatment to repair and protect damaged hair. Prolongs the benefits and effectiveness of the Regeneration ritual by sealing the hair cuticles and encouraging retention of the restructuring active ingredients inside the hair. Concentrated acidic treatment that repairs and protects damaged hair. When used with Repairing Shampoo, it prolongs the benefits and effectiveness of the Regeneration ritual by closing the hair cuticles and encouraging retention of the restructuring active ingredients inside the hair. Its soft and innovative texture is an evolution of classic conditioners, guaranteeing a far more concentrated action with a smaller quantity of product. An ultra-performing treatment that helps detangle, smooth and seal the shaft, giving hair a visibly stronger, suppler and shinier appearance. pH 4.5 - 5.0