Redken Acidic Bonding Concentrate pH Sealer 250ml

Professional Product: Only for use by, or under the supervision of, a trained professional. Redken Acidic Bonding Concentrate pH Sealer 250ml is a professional treatment designed to help balance the pH of the hair and provide a smooth finish as part of the Acidic Concentrate backbar system. It is particularly suited to professional treatments for damaged or chemically processed hair where support for the hair's surface, shine and smoothness is required. Formulated with an acidic pH of 3.0–4.0, the sealer is used after the appropriate Acidic Protein Amino Concentrate and/or Acidic Moisture Concentrate to help seal the cuticle and increase shine.