What is the best shampoo and conditioner for black died hair?

i died my hair like 2 weeks ago and my hair is totally fading


and every time i shampoo and condition hair dye comes out and the box said it should stay in for 6 weeksWhat is the best shampoo and conditioner for black died hair?
pantene midnight expressions works amazingly it keeps it from fadingWhat is the best shampoo and conditioner for black died hair?
there is one ... that i use but i forgot the name ill get back at you when i figure it out
it gradually fades through out the six weeks, that's normal.


but good move using the semi-permanent dye :)
Pantene Midnight Expressions works great.
pantene midnight expressions