Many urban legends are framed as complete stories with plot and characters. The compelling appeal of a typical urban legend is its elements of mystery, horror, fear or humor.Often they serve as cautionary tales.ecause people frequently allege that such tales happened to a  friend of a friend  (FOAF), the phrase has become a commonly used term when recounting this type of story. Sometimes urban legends are repeated in news stories, or distributed by e-mail or social media.
We have mast cells in the stomach wall. Somastatain-which is produced from d cells in the stomach wall is a known mast cell activator. We also know stress-in particular substance p and CRH also cause mast cells to spill contents. Histamine which we know is a chemical constantly released.
Octocrylene. Retinyl palmitate (or retinol). And new on the list this year: Methylisothiazolinone. All of these chemicals are commonly found in U.S. sunscreens, yet they pose health threats. These and other toxic sunscreen ingredients are linked to skin cancer and damage to the reproductive systems of men and women.nstead, you might discover the following ingredients on the back of the bottle: 1  Oxybenzone is found in the majority of chemical sunscreens sold in the US today, according to the Environmental Working Groupâs 2015 report.