Best colour-care shampoo&cond for dying my hair red?

[Miss Revenge]

I'm going dark reddy purple and I am using L'oreal Recital Preference.

Is Tresseme good for prolonging my colour?

Shiny is very important to me (I use L'oreal Nutri-Gloss at the moment)

[Ria S]

my hair is dark red and i use the new line from pantene is shiny but i also do a deep conditioner once a week