The Olaplex No.4 Bond Maintenance Shampoo is a revolutionary hair care product designed to repair and protect all hair types from damage. It utilizes Olaplex’s patented technology, featuring Bis-Aminopropyl Diglycol Dimaleate, to relink broken hair bonds, effectively reversing damage caused by heat styling, chemical treatments, and everyday wear-and-tear. This vegan, sulphate-free, and cruelty-free formula increases moisture levels, enhances natural shine, and reduces breakage, leaving hair feeling silky soft, smoother, and looking healthier with a glass-like shine. It is gentle enough for daily use, with a pH balance of 6-6.5, and is free from DEA, Aldehydes, Formaldehyde, Gluten, Nuts, Parabens, and Phthalates. Suitable for all hair types, especially those requiring clarifying or oil control, this shampoo thoroughly cleanses and hydrates brittle, exhausted hair, making it an ideal addition to any hair care routine. The product comes in a generous 1 Litre size.