Thumbing through some web pages, I stumbled upon a beauty secret of a rather distracting young lady named Shriya. 5 litres of water a day is what she attributes the glowing attributes of her skin to.
Moral of the story?
Running water out and in, giveth you glowing skin.
Side effects include Mother Nature being a regular pain in the wrong places. Including outdoor locations where you might just have to walk till the unit is out of sight and do the needful when you have a bladder full.