OLAPLEX No.4C Bond Maintenance Clarifying ShampooNew technology in a clarifying shampoo that deep cleanses to reveal your healthiest hair and clear the way for your other products to do their best work. The Broad Spectrum Clarifying System removes damaging product buildup, excess oil, hard water minerals, chlorine, even heavy metals and pollutants. OLAPLEX Bond Building Technology supports strong bonds as you cleanse. Sulfate free & pH balanced to maintain hydration. For all hair types.