About Broad Spectrum Chelating Treatment Removes 98% of buildup with one use.* Seeing a client with buildup that could affect your final results? Start with a clean slate. OLAPLEX Broad Spectrum Chelating Treatment is a pro-only, cortex-deep purifying treatment that removes deep buildup without damaging hair to elevate all salon service results. The no-mix formula means no wasted time or product. And heat? It’s optional.  Benefits: Promotes vibrant color & consistent lightening results Allows better penetration and efficacy of all chemical services Brightens hair & minimizes discoloration Restores shine & softness Revives body, bounce, and manageability Refreshes and soothes the scalp *Based on clinical study results