No.
It doesn't mean anything more than she wants to look good; she can be wearing makeup because she is breaking out and feeling a little self conscious, or she can be wearing makeup to enhance her appearance. It's no cause for worry.
Wearing makeup can affect everyone's skin the same. Men and women have different skin in a sense, but it can tend to cause oil problems, and pimples as well.
Probably not, but wearing a lot of cheap, badly made make-up is not good for your skin or body.
Wet hair does not cause sickness, it just a myth.
Bacteria cause sickness but it helps you too
Trypanosomiasis (sleeping sickness) is caused by Tsetse fly.
poisening
You can acquire a sickness that can cause you to become deaf.
yes
sickness
salmonela
I think so