Wella Professionals Creatine Straight Neutralizer is designed to work in conjunction with straightening treatments. It helps to lock the hair into its straightened state, ensuring a smooth and sleek finish. This neutralizer is formulated to be a crucial step in the chemical straightening process, complementing the action of the relaxing cream to achieve desired results. It is suitable for professional use in salons and for those seeking to maintain a straightened hairstyle.