Did you know that most commercial lip balms, are made with an ingredient base of petroleum?
Petroleum jelly is made from just that—petroleum, a nonrenewable resource that may be contaminated with cancer-causing agents called polycyclic aromatic hydrocarbons. Furthermore, ingesting too much of it (which is easy to do when you slather it on your lips in winter) can lead to upset stomachs and diarrhea. — Rodale News