The Anatomy and Function of the Skin’s Outermost Layer The epidermis is the outermost layer of the skin. The thickness of the epidermis varies depending on where on the body it is located. It is at ...

Keratinocytes exert their functions after cell death to guarantee the stability, mechanical resistance, elasticity, physical-barrier and water-impermeability functions of the skin. These properties ...

The skin is the body’s largest and heaviest organ. It is made up of several different types of cells and its main purpose is to protect the inside of the body from the environment. Alongside its role ...

Skin is a complex organ that's responsible for everything from maintaining your internal temp to protecting your body against harmful chemicals and bacteria. It's composed of a complex system of cell ...

The integumentary system is the physical system that forms the barrier between the external environment and the internal systems of the body. In humans, this system consists of skin, hair, nails, and ...

The largest organ in the human body is also one that most people don’t even think about. Little kids complain when parents try to clean it. School-age kids and teenagers grumble when parents pester ...

Hyperkeratosis is the term to describe thickening of keratin in the epidermis, which is the outer layer of the skin. Keratin is a protein found in the outer layers of the skin that helps to protect ...

Japanese researchers have found that vitamin C can thicken skin by switching on genes that boost skin cell growth, helping reverse age-related thinning. It works by reactivating DNA through a process ...