Guest post by Jennifer Gledhill, co-founder of Boo Boo. When we launched our Boo Boo skincare range, my friend Corinna and I had just had our second children. I was tearing my hair out because I couldn’t find a natural nappy cream that really worked. As a former beauty writer, I knew all about effective skincare ingredients and what I did and did not want to use. On my absolute no-no list is sodium lauryl…