No. 4 Bond Maintnenance Shampoo

What It Is Formulated with Olaplex Bond Building chemistry. Restores internal strength and moisture levels to add incredible shine and manageability. For all hair types. A highly moisturizing, reparative shampoo that leaves hair easy to manage, shiny and healthier with each use. N°4 is color-safe, sulfate-free, and proven to reduce breakage and strengthen all types of hair.   Key benefits: • Repairs and maintains bonds within the hair • Eliminates frizz and flyaways • Reduces breakage What It Does • Helps protect and restore damaged hair by repairing disulfide bonds broken during chemical processing. • Non- drying, gentle on color treated and chemically processed hair and scalp. • Leaves hair feeling amazingly clean and bouncy. • Moisturizes and hydrates thirsty, dry hair. • Provides moisture and shine which results in radiant-looking and luxurious-feeling hair.