Environmental Working Group Skin Deep Cosmetics Database: http://www.ewg.org/skindeep/
Leaping Bunny Compassionate Shopping Guide: http://www.leapingbunny.org/shopping.php
The Story of Cosmetics: short video
There's Lead in Your Lipstick: toxins in our everyday body care and how to avoid them, Gillian Deacon, 2011.
(she also has a neat little wallet print sheet available for download)
The Beauty Detox Foods and The Beauty Detox Solution, Kimberly Snyder (2013)
Though I couldn't commit myself to a green smoothie, this book is wonderful for learning about how our diet affects our health and skin.