Survive a Nuclear Blast by Ditching Hair Conditioner
According to the federal government’s Ready.gov Nuclear Blast page , if you are exposed to nuclear fallout, you should take off your clothes, shower with plenty of soap and water (but not rub or scratch your skin), and wash yourself. hair with shampoo or soap and water. However, do not use conditioner “because it will bind the radioactive material to your hair, preventing it from washing off easily.”
How Washing Your Hair Can Help Survive a Nuclear Blast | In a rack