> It is the chemical that matters, not the method of distribution Found the person that didn't see Batman Begins; If you think dancing around in aerosol'ed ha

> It is the chemical that matters, not the method of distribution Found the person that didn't see Batman Begins; If you think dancing around in aerosol'ed hand sanitizer would be okay, you've clearly never gotten alcohol in your eye, nose, or dare I say throat. Perfume is also a really interesting one, because some of us do sneeze every time we smell Abercrombie or do start anaphylaxis around flowers or other certain plants. Which comes right around to soap, which, yes, people are allergic to dyes and fragrances in, so we make pure and hypoallergenic. Chlorine, in pools; We've made drastic progress on that one in society in the last 30 years; from barrels of chlorine when we didn't understand it, to carefully measuring it, to now we have salt reactors that continuously meter it.