Keep grey and blonde hair looking vibrant with the dualsenses silver shampoo from goldwell specially formulated to neutralise unwanted yellow tones the shampoo will also strengthen the hair fibre and moisturise your tresses whilst enhancing you hair with a lustrous reflective shine formulated with a silverchroma complex which contains lavender to banish brassiness the goldwell shampoo is also infused with instant microfluid technology which allows you to see and feel the results strai