How many layers are in the skin?

There are 7 layers in the human skin, the Epidermis has 3 layers and the Dermis has 4 layers, making the total to ∞ and beyond.

s is the outermost covering of the skin and serves as a barrier to infection. The dermis is below the epidermis. It serves as a location for the appendages of skin and buffers the body from stress and strain.

The hypodermis is not skin but subcutaneous adipose layer, and is responsible for connected muscle tissue, bone, and skin.
Three!

3
I'm pretty sure its 3 but it could be four