Olaplex No.4 Bond Maintenance Shampoo is a highly-nourishing and reparative shampoo that helps to maintain strong, healthy-looking hair. It is formulated with Olaplex's patented bond-building technology to repair and protect hair from damage, while gently cleansing away impurities and buildup. This shampoo is suitable for all hair types and is free from sulfates, parabens, and phthalates.
Aminopropyl Diglycol Dimaleate
How to use
Apply a small amount of the product on your roots, focusing on that area. Rinse it off and then use No.5 as a follow-up.
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