I basically explain the whole story in my video that I posted on my YouTube Channel on how I found this, and how it was a task in it's own, so you can watch that here! HelloBeautifulJM YouTube Channel [ www.youtube.com/HelloBeautifulJM ]
But, I have the kit now, and it is AMAZING!
All of the Divergent Cosmetics kits that they released are only available at Sephora, but I'm sure different brands will have their own products they release for the movie as well.
WARNING: This post is very swatch heavy! Enjoy =]