3 layers
There are actually 3 layers to the human skin. The epidermis, dermis, and hypodermis. Each layer serves a different purpose to the human body.
The dermis, epidermis, and hypodermis
100 layers
Because it is many layers think and it cover your entire body.
The needle of a tattoo gun injects ink about a millimeter down into the skin, which reaches the second layer, or the dermis.
20 layers off skin
There are at least 3 layers of skin that cover the skull. These layers may be thinner because of the location of the skin.
Human cheek cells do not have layers like the epidermis of the skin. Cheek cells are simple squamous epithelial cells that form a single layer on the inside of the cheek.
Skin is not a well-defined layer - it is many layers and as such there is no answer to your question as posted.
"What is a farting strategy?" not an
They have about 15
Three