Any area of skin will absorb dangerous chemicals if exposed to them. Feet are tougher and absorb less than some other areas. You shouldn't stand in areas wet with unknown substances. That said, I have been walking barefoot on city streets, even in the rain, for many years without problems. Go barefoot and enjoy it!
no... you are supposed to leave it on your skin until it does obsorb completely. if following the instructions was dangerous, they wouldn't sell it now would they?
by the leaf
it makes the kid very hot because the hot sun will obsorb to the hat so if your going to wear a black hat try to keep hydrated and cool
Blue, Violet, Red, Orange.
Sponges and cotton absorb the most water.