Editorial: Why California should ban flavored tobacco Dr. Marty Makary is now out as head of the FDA. It comes about a week after the agency authorized fruit flavored e cigarettes for adults, a move he reportedly disagreed with. What's in a vape? All vapes have some form of "E Juice" or "E Liquid", even the disposable vapes. The American Lung Association states chemicals like propylene glycol (a common additive in food; also E cigarette explodes in man's pants, attorney says CNN