Protect and seal your hair with Schwarzkopf Hair Sealer pH-Neutralizing Treatment in the 25.3 oz size. This treatment is specially formulated to help seal the hair cuticle after chemical treatments, such as coloring or perming, to lock in color and moisture. It helps to restore the natural pH balance of your hair, leaving it looking and feeling healthy and vibrant. Perfect for anyone with chemically treated hair, this treatment is a must-have for maintaining the health and integrity of your hair.