The L'Oréal Professionnel Metal Detox Shampoo & Mask Discovery Kit works to wash away and block copper deposits found in water. Excess levels of copper in your hair can be found when absorbed from shower water. Copper deposits are capable of dulling hair colour and causing breakage. Arriving in travel sizes, the protecting bundle contains a shampoo and a mask enriched with glicoamine to help neutralise metals found in hair, offering 2x shinier hair and up to 87% less hair breakage in one use*. *Instrumental test on shampoo + mask vs unwashed hair. Set Contents: Metal Detox Shampoo 100ml A cleansing cream shampoo that sweeps away copper particles deposited by water. Creating a rich, clarifying lather, the shampoo helps to strengthen and brighten the appearance of hair. Metal Detox Mask 75ml The nourishing hair mask works to protect lengths from metal deposits that can come from shower water. Designed to enhance colour vibrancy, the anti-deposit hair mask encourages enhanced softness and shine.