You Can Improve Your Skin From Within [A Collagen Skin Complex Review] by Lucero De La Tierra • March 25, 2016 • 0 Comments What is Collagen? All tissue in the body is formed of various proteins. The majority of these is collagen. It is the “glue” that holds us together. I wanted to learn more about how an ingested collagen, like bone broth… Read more →