Olaplex No.4C Bond Maintenance Clarifying Shampoo is a professional-grade hair care product designed to deeply cleanse while maintaining hair bonds. This 1000ml clarifying shampoo features patented technology to remove buildup while softening hair and restoring shine and clarity for all hair types. Key features: • Deep cleansing formula • Bond maintenance technology • Restores shine and clarity • Suitable for all hair types • Softens and conditions • 1000ml/33.8 fl. oz size This clarifying shampoo is part of the Olaplex bond maintenance system, using their patented technology to protect and repair hair bonds while providing a deep cleansing action. The pH-balanced, sulfate-free formula helps remove buildup and impurities without stripping or drying out the hair. The large 1000ml size is ideal for frequent use in professional settings or at home.