Maintain or build slate-toned hair with BLEACH LONDON's Fade To Grey Shampoo. Best suited to grey or bleached blonde hair, the toning shampoo cleanses as it deposits cool, slate grey colour.The mast-like cleanser can be used between dyeing, helping to brighten light blonde hair and neutralise unwanted warm and yellow tones. Delivering a slate grey sheen with each wash, the shampoo is also perfect for topping up the coverage on already-toned hair. Vegan.