As skin ages, it slowly loses its ability to renew and protect. The outermost layer, called the epidermis, becomes thinner.

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 ...

There are three defensive layers of the skin: the microbiome, acid mantle, and lipid barrier. Here's why it's important to care for them all.

Related to the amount of friction experienced in an area, the epidermis of our skin has four or five layers. We have what is called thin skin, which is four layers, and thick skin, which is five ...

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.

Glowing skin is usually hydrated and even-looking. Learn how to get glowing skin by delving into what skin is, its main layers, and eating for better skin.