Urine has been used for ages to do many things.
Eskimo woman washed their hair in it, some American Indians used buffalo urine to help lighten their hair.
Some Military in Nam would pee on a wound until the Doc's got there. Better then water that may be contaminated.
Urine is used for many things around the world, Some cultures boil down the Urine of woman to make salts to as they believe prevent pregnancy.
Head to Asia. the Urine of a Brest fed baby costs big time, thinking that this will help men regain their youth.
We in the West never know what the East is doing, Rhino Horn as a Viagra, Cobra for strength.
Yet as I belly up to a sea food bar in America, I see people eating LIVE OSYTERS for some kind of sex help.
I myself would rather wash my face in my urine then have to eat a living being, an Oyster or Clam on the half shell.