How long should I let Manic Panic amplified hair color develop in my dirty blonde hair?

It's vegan you can leave it in over night if you want. I let mine sit for at least two hours and it actually deep conditions while it sits! JaneJones 41 months ago.

It's vegan you can leave it in over night if you want. I let mine sit for at least two hours and it actually deep conditions while it sits! JaneJones 46 months ago.

I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.