A. Yes. There are three main layers of a typical skin.
Epidermis: on the most outer is the epidermis, it is the body’s natural barrier to provide waterproofing and defense against infection. It consists 5 sub-layers.
Dermis: in the middle it is the dermis, which has a range of distinctive functions such as heat loss, sensation and so on. It consists 2 sub regions.
Hypodermis: the most inner layer is hypodermis. It mainly stores fatty tissues.