Follow your teenager into the bathroom and there is likely to be a fog. They tend to spray it on all over. It stops their skin sweating. Imagine what it does to their (your) lungs.
Once upon a time these chemicals would have been thoroughly tested by strapping chimps to chairs and spraying them in their faces day after day but to the dismay of the manufacturing companies and those who like torturing chimps this practice has been discontinued, at least in places we know about, so how safe are these chemical sprays?