There's a thread about this already here. Do a search for q-redew.

I have it - only used it once so far but I liked the results! I'll check the other thread to see how you are liking or not liking it. Hope it works out well!
2/b maybe 2/c. Coarse hair med. density.
Protein sensitive but can use occasionally
Highly porous. Color over grey.
Best 1st day method: Smasters!
Stylers: Mix Curls in a Bottle into everything for shine. Terrible pj
Sometimes try roller sets or use a curling brush - classic glamor.
Every day is a gift