Did you know your skin is the largest organ in your body? The average 5th grader has more than 6 pounds of skin. Whoa.
Skin protects the inside of your body from the dirty outside world. It keeps your insides from drying out and ensures a steady body temperature. It lets you feel things you touch.
Your skin also has the incredible ability to heal itself. I talked about that with my friend Edward Johnson. He teaches classes about the human body in the School of Biological Sciences at Washington State University.
“Skin is the point of contact between you and everything in your environment,” Johnson said. “So, it's evolved the ability to regenerate.”Read More ...