But if you puncture it, slice it, or cut it— each layer will selectively heal with itself to restore the overall function,” Root says. “Just like real skin.” Skin, too, is formed of layers.

Layering is critical to mimicking skin’s many qualities. “It is soft and stretchable. But if you puncture it, slice it, or cut it— each layer will selectively heal with itself to restore the overall ...

In a nutshell Exposure to salt water nearly doubles skin stiffness and drying stress compared to fresh water, explaining the tight, dry feeling after swimming in the ocean. Salt crystals left on the ...

The organization of fats in the superficial layers of the skin may also contribute to its waterproof properties, according to a 2012 study in the Journal of Investigative Dermatology.

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 outer layer of your skin, or skin barrier, is your body’s first defense against external harms, but it’s not immune to damage. That’s why it’s important to take precautions when you ...

Hyaluronic acid molecules are bigger than the small spaces in skin layers that it needs to squeeze through, and for that reason, they can't actually get deep into the skin to eliminate wrinkles.