The closet skin to human's, are monkey skin there skin is similar to our skin.
It could be made out of a pig's intestine or a synthetic material.
human skin
Although I can't answer exactly what it is, it is just a cell and tissue culture created to test products for skin irritancy. It is an alternative to animal testing for things like skin-care products-- if it were an animal, its fur would be shaved, and the substance would be applied (often after the skin is abraised to increase absorption).
No you cannot really. The saddle is covered with a synthetic skin (leather effect) this is glued and fixed on to various material's. the surface is very thin normally about half a millimetre thick. If you sand this it will break through to the sub material.
It is best to practice tattooing on synthetic skin or pig skin initially before moving on to tattooing on human skin. This allows you to develop your skills in a safe and controlled environment.
Keratin is the key structural material making up the outer layer of human skin
Vinyl-Synthetic resin or plastic consisting of polyvinyl chloride or a related polymer Leather-A material made from the skin of an animal by tanning or a similar process. from google definitions leather is better than vinyl as it is a real material as they are more stronger that the synthetic one.
camera lens, astronaut suit, house frame, telephone wire
Cow skin is a natural material derived from cows and is used for various leather goods, while rubber is a synthetic material made from latex and is known for its flexibility and waterproof properties. Cow skin is often used in clothing and accessories, while rubber is commonly used in tires, seals, and various household products.
what is a hard material t protects the skin
Human skin is well skin, and polar bears aren't human skin.
organic is something that is natural , not synthetic ( man-made )... examples of organic compound are : elements in our world , skin/scale/fur of animal(include human) and etc. ......