‘Old people smell’ is actually caused by a chemical, 2-nonenal, that old people secrete through their skin
8
The skin on your lips is 200 times more sensitive than your fingertips.
345
The average person's skin weighs twice as much as their brain.
131
The Manchineel Tree is so poisonous, rainwater dripping off it’s leaves will burn your skin.
17
Smokers get ten times more wrinkles than non-smokers.
171