Oops. lol, that's what I get for reading too fast. I would definitely look into CG. If you want to learn more there's a link in my signature to another page on CG. Then if you go to the bottom of that page there are links to more pages!
I wouldn't say everyone on here is doing no-poo, but certaintly a lot. Look at the before and after thread:
Post your before & After CG pics