Developed to encourage stronger-looking hair, the Clarifying Shampoo Bundle No.4C & No.8 by Olaplex features a purifying shampoo & nourishing moisture mask, both formulated with the brand’s Bond Building Technology™. Set Contents: No. 4C Bond Maintenance Clarifying Shampoo 250ml A weekly clarifying shampoo formulated with a broad-spectrum clarifying system to remove impurities, build-up & pollutants without stripping the hair. No.8 Bond Intense Moisture Mask 100ml An intensive restorative treatment for dry hair, powered by the brand’s patented bond-building technology. The hydrating hair mask moisturises & nourishes hair exposed to chemicals, heat & mechanical damage, helping to protect against split ends & fly aways.