Olaplex No. 4 Bond Maintenance™ Shampoo

What it is: A highly moisturizing, reparative shampoo that leaves hair healthier, shinier and more manageable with each use. Who it's for: All hair types. What it does: This shampoo helps to repair and maintain bonds within the hair, re-linking broken ones to protect hair from everyday stresses including split ends and frizz. It helps to reduce hair breakage, too. How to use: Apply to damp hair, lather and rinse. Follow with your conditioner. Paraben-free; sulfate-free; phthalate-free; gluten-free Winner of 'sAllure 'Best of Beauty' Award for Best Shampoo for Damaged Hair, 2021 Made in the USA