Olaplex No. 4C Bond Maintenance Clarifying Shampoo is a sulfate free and pH balanced shampoo that maintains hydrated hair with a new technology to reveal your healthiest hair yet. Harsh clarifiers can leave the hair like straw, Olaplex No.4C Bond Maintenance Clarifying Shampoo removes product buildup to eliminate dull, dry, discoloured, unmanageable or oily hair.This deep cleanse shampoo is an advanced clarifying system that removes hard water minerals, chlorine and excess oils. Formulated with patented Olapled Bond-Building Technology, this non-drying formula leaves the hair soft and shiny with vibrant clarity.621 Olaplex No. 4C Clarifying Shampoo