Why don't you leave it until it goes back to your natural colour, let it breath. Of course ‘time is the best healer’. Those companies are futile.
I remember when my ma used Garnier hair dye, and in her experience the colour barely came out right. What if you take the chances, and dye your hair again, what if the results aren't what you wanted.
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.