However I have found this product works best when you work it. If you’ve never used a purple shampoo before, they’re great for grey or lightened hair that has turned brassy or yellow. No Yellow treatment is the only professional treatment formulated with a special violet pigment with intensive action that neutralizes yellow reflections giving the hair a cool, bright, even reflection. According to Kiyah Wright, a celebrity hairstylist investing in a purple-pigmented shampoo will do the trick in protecting your newly blonde locks — keeping discoloration and brassiness at bay. I have to say that Fanola's No Yellow Shampoo is actually a great product, & I usually stick with Davines. What I mean by that is 1.Make sure your hair is CLEAN no product no build up as the product can't reach the focile. Fanola No Yellow is the best damn purple shampoo your gray, super-lightened, or decolored hair could ever ask for! No Yellow Bi-Phase Leave In Conditioner 150ml £ 14.99 (INC VAT) The No Yellow range was created for blonde, bleached and lightened hair - to obtain pure, absolute and perfect blonde tones. They can be super drying though! No Yellow Shampoo neutralizes yellow reflections driving from pigment residue after bleaching, lightening and the oxidizing action of the elements. Grab Fanola off Amazon Here. I was hoping to help my highlights look less yellow, left it more than 3 minutes. Before and After Using Fanola No Yellow Shampoo. This picture is after … After seeing videos of Instagram, I thought this foam would do great results but I had better results with No Yellow Mask, which lasted for a long time (bought large bottle). Blonde hair is constantly exposed to a set of external and internal factors, whose interactions provoke a somatic response related to the hair health.