Whenever I use cones or if I want to clarify, I use Suave Professionals Clarifying shampoo (it's pink) -- I think it does a good job of getting all the gunk out of my hair and giving it a clean slate.
pw: curls
3b/a
Cowash - No Poo, Suave Coconut
Conditioner - One Condition
Leave In - KCKT
Gel - KCCC at the moment