What is the humans skin made out of?

Question: What is the humans skin made out of?
- Keywords:
  human body,
  organ,
  skin
Asked by jd1 to Claire, Liad, Ruth, Ryan, Mako on 18 Jun 2015.
- Ruth Elderfield answered on 18 Jun 2015:
  
  Human skin is made up of cells. The skin cells are designed to protect your body from the outside world. The cells themselves are made up of water, fats, proteins and minerals.

Question: What is the humans skin made out of?