Olaplex Nº.4C Clarifying Shampoo is a deep-cleansing yet gentle formula designed to remove heavy metals, hard water minerals, chlorine, pollutants, and product buildup that weigh hair down. Infused with a Broad Spectrum Clarifying System and OLAPLEX Bond Building Technology, it restores volume, softness, and shine while keeping hair strong and healthy. This sulfate-free, pH-balanced shampoo is safe for color-treated hair and works weekly or as needed to reset and revive dull strands. Vegan and Cruelty-free Gluten-free and Nut-free Paraben-free, Sulfate-free, Phthalate-free, Phosphate-free Free of DEA, Aldehydes and Formaldehydes Who is it for? All hair types Build-up What does it do? Deeply cleanses the scalp and hair Airy volume and softness Restores shine Increases colour vibrancy Does not dry out the hair How do you use it? Apply to wet hair. Lather well Leave on for up to 5 minutes Rinse and follow with No.5 Bond Maintenance Conditioner, No.8 Bond Intense Moisture Mask, or treatment of choice Use weekly in place of regular shampoo