How Your Body Constantly Replaces Its Skin Over A Lifetime
The Skin As A Living Organ: Skin is the largest organ in the human body. It protects us from germs, helps control body temperature, and allows us to feel touch. While it may seem solid and permanent, skin is constantly changing. Every day, your body replaces old skin cells with new ones. This process happens without you noticing, but over a lifetime it adds up to a surprising amount of shed skin.