UC Davis study: Disposable vapes may be more toxic than cigarettes Study shows vapes emit more lead than 20 packs of cigarettes yes, *20.* New research has uncovered a disturbing truth about popular disposable vapes: they may be more toxic than What's in vapes? Toxins, heavy metals, maybe radioactive polonium As youth vaping surges, U.K. moves to ban disposable e cigarettes STAT Can you vape or smoke before or after plastic surgery? Kirby Plastic Surgery Derby: Dangerous metals found in batch of illegal vapes BBC News