The Shampoo One® from Paul Mitchell® gently cleanses the scalp while improving manageability, and even adds a deep shine that enhances hair's appearance. It works with panthenol and wheat-derived conditioners that help to improve the hair’s surface texture and manageability. The gentle formula makes the Shampoo One® a great choice for color-treated hair. What It Does Gently cleanses, improves manageability, adds deep shine and enhances hair's appearance. How It Works Panthenol and wheat-derived conditioners improve the surface texture and manageability. Added Bonus It's extremely mild, making it a great choice for color-treated hair. Features Paraben FreeVeganColor Safe