Powered by Olaplex’s proprietary bond maintenance technology, the Clarifying Shampoo Bundle No.4C and No.5 helps to leave the hair feeling fresh and soft with enhanced manageability. Ideal for weak, damaged hair. Set Contents: No.4C Bond Maintenance Clarifying Shampoo 250ml An invigorating formula that helps to effectively cleanse the hair, without stripping the strands of moisture. Enriched with a Broad-Spectrum Clarifying System, the shampoo removes product build-up, excess sebum, hard water minerals, chlorine, pollution and heavy metals. No. 5 Bond Maintenance Conditioner 250ml This intensely nourishing conditioner helps to quickly remove knots and tangles, while encouraging a glossy shine. The colour-safe formula aims to minimise the appearance of split ends, promoting smooth, stronger-looking hair.