Olaplex No.4 Bond Maintenance Shampoo (250 ml) is a highly nourishing and reparative shampoo that works to strengthen and protect all hair types. Formulated with Olaplex’s patented Bond-Building Technology™, it helps repair broken bonds, reduces frizz, and improves overall hair health. This sulfate-free shampoo gently cleanses while maintaining moisture, leaving hair soft, smooth, and more manageable. Ideal for color-treated, damaged, or chemically processed hair, it enhances shine and restores strength with every wash. Free from parabens and harsh chemicals, it’s a must-have for maintaining strong, healthy, and vibrant hair.