The Anatomy and Function of the Skin’s Outermost Layer Medically reviewed by Casey Gallagher, MD The epidermis is the outermost layer of the skin. The thickness of the epidermis varies depending ...

The skin, the body's largest organ constantly regenerates, contains sensory receptors, and produces melanin for pigmentation.

“Broken skin barriers” are real. They’re the subject of great interest from " skinfluencers " on TikTok, but they’re also ...

Normally, the melanocytes are located in the basal layer of the epidermis and an increase in number or activity will cause epidermal hyperpigmentation. However, formed melanin may be transferred ...

The outermost layer is the bloodless epidermis. The dermis includes collagen, elastin, and nerve endings. The innermost layer, subcutaneous fat, contains tissue that acts as an energy source ...

Thick keratin layer would restrict oxygen exchange and water absorption. Amphibians have many mucus glands to reduce water loss. As a result of this skin, they are restricted to moist, humid habitats.