Product details:Frequent colouring, bleaching, chemical treatments and heat styling can leave your hair feeling brittle, dry and prone to breakage. The Olaplex No.4 Bond Maintenance Shampoo boasts Olaplex patented technology that finds and relinks broken disulphide bonds in the hair, repairing damage while strengthening the hair structure. This nourishing shampoo is perfect for coloured or damaged hair types, as it helps to increase moisture levels and enhance shine for a salon quality glossy finish. The colour safe formula helps to preserve the quality of your colour to prevent fading and oxidisation. The gently cleansing shampoo removes the build up of dirt, excess oils and hair products to leave your hair feeling clean and silky soft. Discover the restorative powers of Olaplex and maintain healthy hair at home with this hair saviour shampoo! Vegan friendly and cruelty free Free from parabens, sulphates and phosphates. Olaplex No.4 Maintenance Shampoo 250ml