Olaplex Broad Spectrum Chelating Treatment 370mlOLAPLEX Broad Spectrum Chelating Treatment 370ml is a deep cleansing treatment specifically for applying at a hair salon by a professional. In this way, this shampoo removes intense buildup from the hair of oil, hard water, minerals, chlorine, heavy metals, pollutants, or even discoloring deposits. In fact, this buildup not only can strongly compromise your salon service results but also lead to damaged and dull hair. Therefore, on one hand, this