Like a pp, I also used to make soap, so I always made sure that I wore long sleeves, shoes on, safety glasses, and strong rubber gloves, when I was making it.
It's just a matter of common sense, which seems to be woefully lacking these days, hence the Darwin Awards.
Where do you draw the line, if you start banning things? After all, even water can be toxic if you drink too much, as well as causing burns when heated, and drowning people.