What shampoos dont fade hair dye?

Something orthings i dont need to go and buy but that ihave athome i dont wont to spend money wastefully

what can I use to get my hair dye to fade fast? please dont say stuff like "why do you want to fade it"? or "why did you dy...

im getting my hair dyed tomorrow and I just want to try and get my old hair dye to fade... ..what can I use...like anyting a...

Okayy well... I've read that loads of people are trying Head and Shoulders shampoo or washing up liquid to fade black hair dy...

what color should I dye parts of my hair what colors will look good <RANDOMNESS XP>

I want to dye my hair blonde but I dont want it to go ginger? if I went to a salon would they get it the right colour or wou...

i just dyed my little sisters hair and.....well.....SHE HATES IT!! and me 2 :P anyways wee don't wanna bleach it or anything ...

I want to dye my hair and the extensions also but I dont know how long you have to wait to put in extensions after you die yo...

The question pretty much sums it up. I have a patch of dark blonde that I want to dye teal. Just wonderin what the after colo...

Ok well I got my hair dyed pink yellow and purple at the salon and now its starting to fade I wanna dye it before school pict...