Never be without your trusted shampoo again with this convenient, travel sized version of Olaplex's best selling No.4 Bond Maintenance Shampoo. This highly reparative shampoo leaves hair perfectly cleansed, easy to manage, and healthier with each continued use. Suitable for all hair types including colour treated, it helps to repair and maintain bonds within the hair, eliminates frizz and flyaways and reduces breakage. Paraben and sulfate free.