: Why can the human body absorb toxins thru the skin, but you can’t rehydrate yourself by sitting in water?

Question

: Why can the human body absorb toxins thru the skin, but you can’t rehydrate yourself by sitting in water?

In: Biology

Answer 1

The surface of the skin has a layer of fat. When you add water to the oil, the water stays separated from the oil, so it doesn’t cross the skin’s barrier. Furthermore, some toxins have a pH at which they are easy to “dissolve”.