Olaplex Broad Spectrum Chelating Treatment is a professional, highly effective chelator that deeply cleanses the hair to remove a variety of heavy metals, minerals, pollution, chlorine, medications, and product buildup without stripping the hair of moisture and essential proteins. The powerful broad-spectrum chelating agent blend provides a thorough clarification to create a clean foundation for optimal results from other chemical treatments that may be affected by buildup, such as keratin treatments, color, and perms. It is an essential corrective step for clients with buildup from hard water, styling residues, medications, or discoloration from iron and copper deposits.