Olaplex No.4P Blonde Enhancer Toning Shampoo 8.5 oz is a highly concentrated purple shampoo that neutralizes brassiness and boosts brightness after one use for all blonde lightened and gray hair. The sulfate-free formula creates a rich lather while cleansing toning and repairing your hair. It is infused with patented OLAPLEX Bond Building Technology that neutralizes brassiness and boosts brightness after just one use. Olaplex No 5 Bond Maintenance Conditioner is a reparative and nourishing conditioner that helps to strengthen and restore damaged hair. With a size of 30 ml / 1 oz this travel-sized conditioner is perfect for on-the-go use or sampling the product.