How can I go from dyed brown hair to blonde?

Can I put pre lighter on dyed brown hair to make it blonde again ???

My son had light brown hair, my neighbor dyed it because he wanted blonde hair, well it came out yellow. How do I make it g...

I dyed my hair brown from naturally blonde a few years ago and would love to go back to my natural hair colour, how would I g...

I'm naturally blonde and decided I wanted a change so decided to try brown(dark brown). I'm now getting fed up with my blonde...

I dyed my hair a month ago from blonde (highlighted) to brown. Now as you might have guessed I would like to go back to blon...

I've dyed my hair natural darkest brown and I wanted blonde highlights in how can I do this and will it ruin my hair?im worri...

I really want to go blonde but at the moment I have dark hair because I dyed it but it went wrong. I was wondering if it is p...

My natural hair color is blonde but I dyed it dark brown. It has lightened up quite a bit and is now light brown. I want to d...

i have blonde hair with brown highlights in it but i want blonde how do i do that???

Im a natural blonde. I dyed my hair dark brown, and now im wanting to go back to my semi-light blonde hair color. Help please?