MICROANATOMY

Detailed explanation-1: -The stratum corneum is the outermost layer of the epidermis, and is made up of 10 to 30 thin layers of continually shedding, dead keratinocytes.

Detailed explanation-2: -The epidermis is the most superficial layer of the skin and provides the first barrier of protection from the invasion of substances into the body. The epidermis is subdivided into five layers or strata: stratum basale.

Detailed explanation-3: -Stratum corneum is the only layer of skin we see with our eyes. It is made up of dead skin cells filled with a tough protein called keratin.

Detailed explanation-4: -Scientists have previously known the epidermis consists of a thick outer barrier of dead epidermal cells, which are constantly shedding.