Isoplus Neutralizing Shampoo is great for getting excess color and chemical relaxer out of your hair while restoring your hair’s natural pH preventing damage to the hair. Isoplus Neutralizing Shampoo’s color indicating lather helps ensure all residue is removed. If you no longer see pink residue then that means your done rinsing. Isoplus contains rich concentrated ingredients to remove residue and adjusts hair to a normal pH balance. Helps to prevent damage from caustic ingredients in relaxer.