Layers of Skin and Their Functions. Story by Heather L. Brannon, MD • 1y. The skin has three basic layers, each with a different role. Medically reviewed by Brendan Camp, MD.

That said, some scientists include fewer layers of tissue in this estimate and suggest that the average adult's skin accounts for closer to 6% of their overall body weight. You may like ...

The subcutaneous layer is the deepest skin layer. It protects a person’s body and keeps it warm. This layer also provides insulation and protection for vital tissues such as muscles, bones, and ...

The stratum corneum is the top layer of your epidermis (skin). It protects your body from the environment and is constructed in a brick-and-mortar fashion to keep out bacterial and toxins.

As we age, our skin naturally becomes thinner and more fragile due to a decline in cell production. Now, researchers have ...

It offers protection for the skin, increases sensory function, and helps regulate body temperature. Nails: Nails are layers of keratin that form hard plates. They grow over the tips of the fingers ...

Vitamin C fuels skin regeneration by unlocking genes that drive cell growth—making aging skin act young again.

Some people find that the top layers of skin look dull or dry, and removing them improves their skin's appearance. ‌There are some exfoliation methods you can use at home, and a dermatologist or ...

The skin acts as the body's first line of defense against external threats. However, as we age, the epidermis—the outermost ...

Species throughout the animal kingdom feature vital interfaces between the outermost layers of their bodies and the environment. Intricate microscopic structures—featured on the outer skin layers of ...